Answerrrrrr please URGENT!!!!!!!!!!!!!!!

Answerrrrrr Please URGENT!!!!!!!!!!!!!!!

Answers

Answer 1

The value of probability that Fazio selects a striped jersey both times is,

⇒ 1 / 25

Since,

A probability is the number of desired outcomes divided by the number of total outcomes.

In this problem:

For each jersey, there are possible options, two of which are striped, is,

2+5+3 = 10

So, twice shirts probability,

⇒ 2/10

p = (2/10)² = 4/100 = 1/25

Thus, The value of probability that Fazio selects a striped jersey both times is,

⇒ 1 / 25

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Related Questions

253 1111 1101 11 111 101 h 5. [20] how many total bits are required to implement a cache with the following configurations? (assume addresses are 64 bits and the isa supports byte addressability). include utility bits

Answers

Here, addressability refers to the number of bits required to address a byte in memory, which is given as 64 bits in the question. Utility bits refer to any additional bits required for the cache implementation, such as tag bits, valid bits, dirty bits, etc.

Therefore, to answer the question, we need more information about the cache configurations.
Hi! To calculate the total bits required to implement a cache with the given configurations, we need to consider the different components that contribute to the total bits. These components include the data bits, tag bits, and utility bits (such as valid and dirty bits).

1. Data bits: Since the ISA supports byte addressability, we first determine the number of bytes per block. Using the given cache configuration "253 1111 1101 11 111 101", we can identify the size of a cache block as 2^5 = 32 bytes. Since there are 8 bits per byte, there are 32 * 8 = 256 bits of data per block.

2. Tag bits: To determine the tag bits, we need to know the number of cache sets. The configuration "1111 1101" specifies that there are 2^8 = 256 sets. The number of index bits required for addressing these sets is 8. The remaining bits from the 64-bit address will be used as tag bits: 64 - 8 (index bits) - 5 (block offset bits) = 51 tag bits.

3. Utility bits: Utility bits include valid and dirty bits. For each cache block, there is one valid bit and one dirty bit. Thus, we have 2 utility bits per block.

Now, we can calculate the total bits required for each cache block: data bits (256) + tag bits (51) + utility bits (2) = 309 bits.

Finally, we need to determine the number of cache blocks: 256 sets * 2 blocks per set = 512 blocks. Therefore, the total number of bits required to implement the cache is 309 bits per block * 512 blocks = 158,208 bits.

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meredith is a general surgeon who performs surgeries such as appendectomies and laparoscopic cholecystectomies. the average number of sutures that meredith uses to close a patient is 37, and the standard deviation is 8. the distribution of number of sutures is right skewed. random samples of 32 are drawn from meredith's patient population, and the number of sutures used to close each patient is noted. use the central limit theorem to find the mean and standard error of the sampling distribution. select the statement that describes the shape of the sampling distribution. group of answer choices unknown the sampling distribution is normally distributed with a mean of 37 and standard deviation 1.41. the sampling distribution is right skewed with a mean of 37 and standard deviation 8. the sampling distribution is normally distributed with a mean of 37 and standard deviation 8. the sampling distribution is right skewed with a mean of 37 and standard deviation 1.41.

Answers

The statement that accurately describes the form of the sampling distribution is:The inspecting dissemination is regularly circulated with a mean of 37 and standard deviation 1.41.

According to the central limit theorem, regardless of how the population distribution is shaped, the sampling distribution of the sample mean will be approximately normally distributed for a sufficiently large sample size.

For this situation, irregular examples of 32 are drawn from Meredith's patient populace, which fulfills the state of a sufficiently huge example size. The central limit theorem can be used to determine the sampling distribution's mean and standard error.

In this instance, the population mean, which is 37, is equal to the mean of the sampling distribution.

The population standard deviation divided by the square root of the sample size is the sampling distribution's standard error. For this situation, the standard mistake is 8 partitioned by the square foundation of 32, which is around 1.41.

Therefore, the statement that accurately describes the form of the sampling distribution is:

The inspecting dissemination is regularly circulated with a mean of 37 and standard deviation 1.41.

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HELP ASAP PLEASE ASAP PLEASE

HELP ASAP PLEASE ASAP PLEASE

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The Equation of line with points (4 , - 3) and slope 3/2  is y =  3/2 x - 9 Step-by-step explanation: Given equation of line as : y =-2/3 x + 6 ∵ Standard equation of line is give as y = a x + c Where m is the slope of line and c is the y-intercept Now, comparing given line equation with standard eq So, The slope of the given line = a =  -2/3 Again, The other line if passing through the points (- 2 , - 1 ) And  is perpendicular to given line So, for perpendicular lines condition , the products of slope of both lines = - 1 Let The slope of other line = m So,  m × a = - 1 Or, m × -2/3 = - 1 So, m =  -1/-2/3 ∴ m =  3/2 Now, Again The line n is parallel to the line m and passes through the points (4 , - 3) ∵ Line n parallel to line m so, The slope of both are equal Let The slope of line n is M So, M = m =   3/2 So, The equation of line written as y = M x + c Or, - 3 = 3/2  ( 4 ) + c Or, - 3 = 3*4/2 + c Or, - 3 = 6 + c Or, c = - 3 - 6 ∴ c = - 9 So, Equation of line with points (4 , - 3) and slope 3/2 is y =  3/2 x - 9 Hence , The Equation of line with points (4 , - 3) and slope 3/2  is y = 3/2  x - 9                               HOPE IT HELPS (◕‿◕✿)                                                 SMILE!!

Please Help Me
The point given bellow is on terminal side of angle theta in standard position. Find the Exact value of each of the six trigonometric functions of theta, (9,-12) R=√x^2+√y^2

Answers

Given:

The point (9,-12) is on terminal side of angle theta in standard position.

To find:

The exact value of each of the six trigonometric functions of theta.

Solution:

The given point is (9,-12). Here, x-coordinate is positive and y-coordinate is negative. So, the point lies in 4th quadrant and only cos and sec are positive in 4th quadrant.

We know that,

\(r=\sqrt{x^2+y^2}\)

\(r=\sqrt{9^2+(-12)^2}\)

\(r=\sqrt{81+144}\)

\(r=\sqrt{225}\)

\(r=15\)

Now,

\(\sin \theta=\dfrac{y}{r}=\dfrac{-12}{15}=-\dfrac{4}{5}\)

\(\cos \theta=\dfrac{x}{r}=\dfrac{9}{15}=\dfrac{3}{5}\)

\(\tan \theta=\dfrac{y}{x}=\dfrac{-12}{9}=-\dfrac{4}{3}\)

\(\cot \theta=\dfrac{1}{\tan \theta}=-\dfrac{3}{4}\)

\(\text{cosec} \theta=\dfrac{1}{\sin \theta}=-\dfrac{5}{4}\)

\(\sec \theta=\dfrac{1}{\cos \theta}=\dfrac{5}{3}\)

Therefore, the values of six trigonometric functions of theta are \(\sin \theta=-\dfrac{4}{5},\cos \theta=\dfrac{3}{5},\tan \theta=-\dfrac{4}{3},\cot \theta=-\dfrac{3}{4},\text{cosec} \theta=-\dfrac{5}{4},\sec \theta=\dfrac{5}{3}\).

Identify the factor and levels in the following scenario: The Hyppo (a gourmet ice pop store) is trying to test out new dip flavors in which customers can dip their popsicles (strawberry, orange, and banana). All of the popsicles are made the same, utilizing the same simple chocolate flavoring for experimental purposes, but the dips are randomly applied. Twenty regular customers are given the popsicles with the dips on them in a random order, and are asked to rate them from 1-3.
Group of answer choices
Factor = dip flavor. Levels = ratings 1-3
Factor = strawberry, orange, and banana. Levels = dip flavor
Factor = the hyppo location. Levels = 20 regular customers
Factor = dip flavor. Levels = strawberry, orange, and banana

Answers

The factor and levels in the scenario is,

Factor = dip flavor. Levels = strawberry, orange, and banana.

What is popsicles?

A frozen treat on a stick made of liquid is known as an ice pop. An ice pop is "quiescently" frozen, or frozen when at rest, and turns into a solid block of ice, unlike ice cream or sorbet, which are churned while freezing to prevent ice crystal formation. It is held by the stick, which serves as a handle.

There is only one factor (independent variable) involved in above case, i.e. dip flavor is only factor mentioned in given case.

We can see that dip flavor has three categories or levels, i.e. strawberry, orange, and banana

Therefore, we have

factor = dip flavor and levels = strawberry, orange, and banana.

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Which set of numbers is included in the solution set of the compound inequality?

Answers

The set of numbers is included in the solution set of the compound inequality is {-7, 5, 18, 24, 32}

Number line and inequalities

Inequalities are expressions not separated by an equal sign.

From the given number line, the equivalent inequality expression are

x > 22 (22 s excluded since it is an open circle) and x≤ 18 (18 is included since the circle is shaded)

Hence the set of numbers is included in the solution set of the compound inequality is {-7, 5, 18, 24, 32}

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Which set of numbers is included in the solution set of the compound inequality?

The set of numbers that is been  included in the solution set of the compound inequality is \({-7, 5, 18, 24, 32}\)

What is  inequalities and set of numbers?

The inequality can be referred to as the relationship between two values which are not equal and cannot be separated by an equal sign.

From the open circle, Checking the number set, \(x > 22\),  22 cannot be involved, from the shaded circle, x≤ 18 , 18 can be included.

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Which set of numbers is included in the solution set of the compound inequality?

match the vector field f with the correct plot. f(x, y) = x, −y

Answers

Option b is true to match the vector field f with the given plot f(x, y)=x, -y

What is meant by a function?

The earliest known attempts at the concept of functions can be traced back to the work of the Persian mathematicians Al-Biruni and Sharaf al-Din al-Tusi. Originally, functions were idealized dependencies of one variable on another. For example, planetary positions are functions of time. Historically, this concept was developed in calculus towards the end of his 17th century, and the functions studied were differentiable (i.e. they had a high degree of regularity) until his 19th century ).

Given,

f(x, y) = x, -y

gt; at x⇒∞, y⇒-∞ downwards

at x⇒∞, y⇒+∞ downwards

Therefore, option b is true to match the vector field f with the given plot

f(x, y)=x, -y

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The complete question is as follows:

Match the vector field f with the correct plot. f(x, y) = x, −y

match the vector field f with the correct plot. f(x, y) = x, y

determine the values of the following quantities. (round your answers to three decimal places.) (a) t0.10, 10 (b) t0.05, 10 (c) t0.05, 21 (d) t0.05, 60 (e) t0.005, 60

Answers

These values are based on the t-distribution table and represent critical values for the given probabilities and degrees of freedom.

To answer this question, we need to use a t-table. The values we are looking for are the t-values associated with specific probabilities and degrees of freedom.

(a) t0.10, 10 = 1.372 (from the t-table, using 10 degrees of freedom and the probability of 0.10)

(b) t0.05, 10 = 1.812 (from the t-table, using 10 degrees of freedom and the probability of 0.05)

(c) t0.05, 21 = 1.721 (from the t-table, using 21 degrees of freedom and the probability of 0.05)

(d) t0.05, 60 = 1.671 (from the t-table, using 60 degrees of freedom and the probability of 0.05)

(e) t0.005, 60 = 2.660 (from the t-table, using 60 degrees of freedom and the probability of 0.005)

Note that we round all answers to three decimal places, as specified in the question. The values we have found are the t-values for the specified probabilities and degrees of freedom. These values can be used in calculations involving t-distributions.

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True or False: Suppose you are interested in estimating following SLR model: Further suppose that is your estimate of that you generated using a supposedly brand new estimation method called Extraordinary Least Squares (ELS). The sampling distribution for is equal to the true 50% of the time. This new estimate of using ELS is unbiased.

Answers

False.  If the sampling distribution for is equal to the true value only 50% of the time, the estimate generated using ELS is not unbiased.

The statement is contradictory.

1. The sampling distribution for is equal to the true value 50% of the time: This means that when you repeatedly sample from the population and estimate using ELS, only 50% of the estimates will equal the true value. In other words, the ELS estimation method is inconsistent because it provides accurate estimates only half of the time.

2. This new estimate of using ELS is unbiased: Unbiasedness refers to the property of an estimation method where, on average, the estimates obtained are equal to the true value. However, if the sampling distribution for is equal to the true value only 50% of the time, it means that the estimates, on average, deviate from the true value. In other words, the ELS estimate is biased because it consistently tends to overestimate or underestimate the true value, resulting in an average deviation from the true value.

In summary, if the sampling distribution for is equal to the true value only 50% of the time, the estimate generated using ELS is not unbiased.

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A regression model involved 5 independent variables and 136 observations. The critical value of t for testing the significance of each of the independent variable's coefficients will have

Answers

The absolute value of the t-statistic is greater than 1.977, then we can reject the null hypothesis that the coefficient is zero at the 0.05 level of significance and conclude that the coefficient is statistically significant.

To determine the critical value of t for testing the significance of each independent variable's coefficient in a regression model with 5 independent variables and 136 observations, we need to use the t-distribution with degrees of freedom equal to the residual degrees of freedom.

The residual degrees of freedom in a regression model with k independent variables and n observations is given by:

residual degrees of freedom = n - k - 1

k = 5 and n = 136, so the residual degrees of freedom are:

residual degrees of freedom = 136 - 5 - 1 = 130

The critical value of t for a two-tailed test with a significance level of 0.05 and 130 degrees of freedom is approximately 1.977 (using a t-distribution table or calculator).

For each independent variable's coefficient, we can test its significance by computing its t-statistic as:

t-statistic = (coefficient estimate - 0) / standard error of the estimate

and comparing it to the critical value of t of 1.977.

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In a 120-volt circuit having a resistance of 12 Ω (ohms), the power W in watts when a current I (in amperes) is flowing is given by W = 1201 - 121^2. Determine the maximum power that can be delivered in this circuit.

If you could show work, it would be excellent, thank you!

Answers

Answer:

300 w

Step-by-step explanation:

swim this question we have an equation w = 21 25 - 2012 I square which represents the power w where w is the power in watts and 120 volt circuit is there which has a resistance of 12 ohm when current I is flowing through the circuit the voltage resistance and current is what is the maximum power in war that can be delivered in this circuit so we have to find out the maximum value of power that can exist in the circuit with 120 volts AC circuit and 12 homes of resistance ok so to find the maximum value of this in an equation we need to find vi we can the best way is we can find out the Maxima Abhishek creation and how do you

find the maximum to find the maximum we can differentiate this equation with respect to I and when the equator when we will equip the differentiation of this equation 20 the value of I that will obtain that will be obtained after doing this will be the maximum for this equation let me show you how that is differentiate DW by D I can we differentiate this this equation with respect to I we get 120 - 24 I know what we have to do this week with this 20 now 120 - 24 I = 20 with this I = 25 we get the value of equal to 55 is the maximum for this equation which means that if we put the value of I

45 we replace if the Avengers equation replace iPhone 5 will get the maximum value of w which is what you wanted right we wanted the maximum power in watts letters replace I buy 5 this equation the equation is 120 I -12 I square be replaced by 5 we get the answer as 300 w this is our answer

I need this answer hurry please

I need this answer hurry please

Answers

Answer:

21 ft²

Step-by-step explanation:

3*5 + 2*3 = 21

Build an NFA that accepts strings over the digits 0-9 which do not contain 777 anywhere in the string.

Answers

Answer:

Here's a high-level description of an NFA that accepts strings over the digits 0-9 but does not contain the sequence "777" anywhere in the string:

Start with a single initial state.

For each digit from 0 to 9, create a transition from the initial state to a new state labeled with that digit.

From each state labeled with a digit, create a transition to itself labeled with that same digit.

Create a transition labeled with any digit from each state labeled with a digit to a new state.

From the new state, create a transition labeled with any digit to itself.

Create a transition labeled with any digit from the new state to another new state.

From the second new state, create transitions labeled with 0, 1, 2, 3, 4, 5, 6, and 8 back to the initial state.

Create a transition labeled with 9 from the second new state to a final accepting state.

From the final accepting state, create transitions labeled with any digit back to itself.

This NFA effectively allows any sequence of digits except the sequence "777". It loops back to the initial state whenever it encounters a digit that is not part of "777". If it reaches the end of the string after encountering any other digit, it transitions to the final accepting state.

Please note that while this description provides a high-level idea of the NFA structure, it may be helpful to create a visual representation or a more detailed description with state labels, transition arrows, and specific state transitions if you need to implement this NFA in code or further analyze its behavior.

The officers of a high school senior class are planning to rent buses and vans for a class trip. Each bus can transport 72 students, requires 3 chaperones, and costs $1,400 to rent. Each van can transport 9 students, requires chaperone, and costs $100 to rent. Since there are 720 students in the senior class that may be eligible to go on the trip, the officers must plan to accommodate at least 720 students. Since only 45 parents have volunteered to serve as chaperones, the officers must plan to use at most 45 chaperones. How many vehicles of each type should the officers rent in order to minimize the transportation costs? What are the minimal transportation costs?

Answers

So the minimal transportation cost is $8,700, and it can be achieved by renting 6 buses and 27 vans.

Let's start by defining our variables. Let b be the number of buses and v be the number of vans to be rented. We want to minimize the transportation costs, so our objective function is:

C = 1400b + 100v

We also have two constraints:

The total number of students that can be transported cannot be less than 720:

72b + 9v ≥ 720

The total number of chaperones cannot be more than 45:

3b + v ≤ 45

Now we can solve for b and v. Let's solve the second constraint for v:

v ≤ 45 - 3b

Substituting this inequality into the first constraint, we get:

72b + 9(45 - 3b) ≥ 720

Simplifying and solving for b, we get:

b ≥ 6

So we know that we need to rent at least 6 buses. Since we cannot rent a fraction of a bus or van, b must be an integer. Let's try b = 6 and see if it satisfies the second constraint:

3(6) + v ≤ 45

v ≤ 27

Since v must also be an integer, the largest integer that satisfies this inequality is v = 27. Now we can calculate the total cost:

C = 1400(6) + 100(27) = 8700

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Would 4/5 Be 80%, 0.8%, Or 8%? Please help i'm confused

Answers

Answer:

4/5 is a fraction. 0.8 in Percent 0.8 = (0.8 x 100)/100 = 80/100 = 80% 0.8 as a percent can be written 80%.

Step-by-step explanation: i hope this answer your question.

Factor the expression 4x + 32. Explain each step you take in the process. 100 points goes to brainliest

Answers

Answer:

4(x+8)

Step-by-step explanation:

4x+32

x+8 in parentheses

and put the 4 on the outside of the parentheses

like this 4(x+8)

Answer:

4(x+8)

Step-by-step explanation:

4x + 32

Rewriting

4*x + 4*8

Factor out 4

4(x+8)

Which of the following values are solutions to the inequality 4 > 2 - 4x?
I. – 4
II. – 1
III.-2
O Non
O I only
O II only
O III only
O I and II
O I and III
O II and III
O I, II and III

Answers

None because you have to plug in all the values. -2 would be 4>10, -4 would be 4>18. none of those work. -1 is 4>6

Rita plans to make a call using a calling card. For each call, rita has two options: 1. Pay $0. 49, plus an additional $0. 019 per minute. 2. Pay $0. 059 per minute. She predicts that her call will be x minutes long. Which inequality represents the statement, "rita would save money using the second option"?.

Answers

The inequality that represents Rita saving money from the second option is 0.059x < 0.49 + 0.019x

"Information available from the question"

In the question:

1. Pay $0. 49, plus an additional $0. 019 per minute.

2. Pay $0. 059 per minute.

Now, According to the question:

How to determine the inequality that represents the statement?

We have the following parameters that can be used in our computation:

1. Pay $0.49, plus an additional $0.019 per minute.

2. Pay $0.059 per minute.

These statements can be represented as

Option 1: y = 0.49 + 0.019x

Option 2: y = 0.059x

Where y is the total amount and x is the number of minutes

When she saves money, we have

Option 2 < Option 1

Substitute the known values in the above equation, so, we have the following representation

0.059x < 0.49 + 0.019x.

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factor 1/6x + 2 help plz

Answers

Answer: 1/6 x ( x + 12 )

Step-by-step explanation:

a certain test preparation course is designed to help students improve their scores on the lsat exam. a mock exam is given at the beginning and end of the course to determine the effectiveness of the course. the following measurements are the net change in 5 students' scores on the exam after completing the course: 13,19,22,15,29 using these data, construct a 80% confidence interval for the average net change in a student's score after completing the course. assume the population is approximately normal. step 1 of 4 : calculate the sample mean for the given sample data. round your answer to one decimal place.

Answers

The sample mean for the given sample data is 19.6

using formula Mean = (Σxi)/n

Where Σ tells us to add,

xi refers to all the X-values

and n stands for the number of items in the data set.

What is a sample mean?

The sample mean of a data set is used by statisticians to estimate the standard of normality within a given population, as well as to calculate the variance, deviation, and standard error within a data set.

The average of a group of data is called a sample mean. A data set's central tendency, standard deviation, and variance can all be determined using the sample mean. A population average can be determined using the sample mean, among other things.

xi = 13,19,22,15,29

Total no. of students (n) = 5

Sample Mean = ( Σ xi ) / n

⇒ Sample Mean = (13+19+22+15+29)/5

⇒ Sample Mean = 98/5

⇒ Sample Mean = 19.6

The sample mean for the given sample data is 19.6

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Which of the following are properties of the linear correlation​ coefficient?

a. If r is close to​ 0, then little or no evidence of any relation between the explanatory or response variable exists.
b. The linear correlation coefficient is always between−1 and 1. That​ is,−1≤r≤1.
c.The correlation coefficient is resistant.
d. A linear correlation of −0.742 suggests a stronger negative association between two variables than a linear correlation of −0.472.
e. A linear correlation of 0.639 suggests a stronger linear relation between two variables than a linear correlation of −0.639.
f. If r=−​1, then a perfect negative linear relation exists between the two variables.

Answers

Among the options given in the question, the following are the properties of the linear correlation coefficient:

The linear correlation coefficient is always between−1 and 1. That​ is,−1≤r≤1.

A linear correlation of −0.742 suggests a stronger negative association between two variables than a linear correlation of −0.472.

If r=−​1, then a perfect negative linear relation exists between the two variables.

Properties of linear correlation coefficient:

Linear correlation coefficient is a value calculated from given data and used to measure the strength of linear relationship between two variables, for instant between x and y variables.

The sign of this coefficient (r) indicates the direction linear relationship will take between x and y. Below are some properties of the linear correlation coefficient:

The value of r lies between -1 and 1 inclusiveThe sign of r indicates the direction of the linear relationship between x and yThe size of r indicates the strength of the linear relationship between x and y

Now, the properties of the linear correlation coefficient among the given ones in the question are:

b. The linear correlation coefficient is always between−1 and 1. That​ is,−1≤r≤1.

d. A linear correlation of −0.742 suggests a stronger negative association between two variables than a linear correlation of −0.472.

f. If r=−​1, then a perfect negative linear relation exists between the two variables.

Hence, options b, d and f are correct.

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Solve: -6 = b/18⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

Answers

Answer:

b=-108

Step-by-step explanation:

answer:

-108 = b

step-by-step explanation:

-6 = b/18

do the inverse to get the variable by itselfwe will have to multiply 18 to both sides

(X18) -6 = b/18 (X18) — multiplying b/18 and 18 crosses out the 18's

-108 = b

Please help me with these three questions...
I will be really thankful for help​

Please help me with these three questions...I will be really thankful for help

Answers

Answer:

1. Terminating

2. 60

3. I don't know

Step-by-step explanation:

Oscar is offered jobs at two different dog-walking companies. At company A he would earn $50 a day, plus $6 for each dog walk. At Company B, he would earn $20 a day, plus $9 for each dog walk. How many dogs would Oscar have to walk to earn the same amount at both companies in a day? How much would he earn for walking that number of dogs? *

Answers

Answer:

he should walk 4 dogs in order to earn same amount

How do I find the area of this hexagon

How do I find the area of this hexagon

Answers

The area of this hexagon is 374.4 in².

What is the area of the hexagon?

The area of the hexagon is calculated by applying the following formula.

total area of the regular hexagon = 6 x area of one face

Area of one face = ¹/₂bh

where;

b is the base of the triangleh is the height of the triangle

Area of one face = ¹/₂ x ( 12 in ) x ( 10.4 in )

Area of one face = 62.4 in²

Total area of the hexagon = ( 6 ) x ( 62.4 in² ) = 374.4 in²

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Determine whether (3, 2) and (2, - 1) are solutions to the equation – 3x + y = - 7.

A: both (3,2) and (2,-1) are solutions

B:neither (3,2) nor (2,-1) is a solution

C:(2,-1) is a solution but (3,2) is not

D:(3,2) is a solution but (2,-1) is not

Answers

Answer:

D

Step-by-step explanation:

plug in (3,2) to see if it's a solution:

A) does -3(3) + 2 equal -7?    yes

B) since 'A' is a solution then 'B' cannot be the answer

C) since (3,2) is a solution then 'C' cannot be the answer

plug in (2,-1) to see if it's a solution:

plug in (2,-1) to see if it's a solution:

-3(2) - (-1) equal -7?   no, it equals -5

only (3,2) is a solution so the answer is D

Six times a number is at least four less than eight times the number. If x represents the number, which will help find
the number?
6x < 8x-4
6x8x-4
6x8x-4
O 6x> 8x-4

Answers

Answer:

6x ≥ 8x - 4

Step-by-step explanation:

GUYS I NEED HELP (again)
The possible outcomes for rolling one six-sided die are shown below.
What is the probability that a 3 or a 4 is rolled?

GUYS I NEED HELP (again)The possible outcomes for rolling one six-sided die are shown below.What is the

Answers

Answer:

A

Step-by-step explanation:

There are six equally likely outcomes when rolling a six-sided die: 1, 2, 3, 4, 5, or 6.

Since we want to find the probability of rolling a 3 or a 4, we can count the number of favorable outcomes, which is 2 (a 3 or a 4), and divide by the total number of possible outcomes, which is 6. So the probability of rolling a 3 or a 4 is 2/6 or 1/3, which is approximately 0.333 or 33.3%.

Which equation has infinitely many solutions?
A 8x = 8(x - 1)+1
B. 2x-5 = 2(x - 5)
C. 22-6x = 2(3x - 11)
D. 3(5x - 4) - 8x = 7x -12

Answers

C is the equation with infinite solutions .
Proof : 22-6x=2(3x-11)
Now let’s distribute the second pert of above equation
22-6x=6x-22 since it is the same it does t matter what value you have for x therefore it will have infinite solutions

Hence the equation 3(5x - 4) - 8x = 7x -12 has infinite number of solutions.

What is an equation?

An equation is a statement of equality between two expressions consisting of variables, numbers and arithmetic operations.

Step-by-step explanation:

The equation 8x = 8(x - 1)+1 can be simplified as

8x=8x-8+1

0=-7( absurd)

This equation does not have any solution.

The equation 2x-5 = 2(x - 5) can be simplified as

2x-5=2x-10

-5=-10(absurd)

This equation does not have any solution.

The equation 22-6x = 2(3x - 11) can be simplified as

22-6x=6x-22

-6x-6x=-22-22

-12x=-44

x=44/12=11/3

This equation has only one solution.

The equation 3(5x - 4) - 8x = 7x -12 can be simplified as

15x-12-8x=7x-12

7x-12=7x-12

0=0, is an identity

This equation has infinite number of solutions.

Hence the equation 3(5x - 4) - 8x = 7x -12 has infinite number of solutions.

To learn more about equations click here:

https://brainly.com/question/25122328

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write 500m out of 4km as a percentage​

Answers

Answer:

∴ 5.5% is 55 m of 1 km.

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