Answer:
the answer is the first one. 248/128 times pie
Step-by-step explanation:
the volume of a sphere with a radius of 9/8 is simplified to = 5.96.
so I just did 248 divided by 128 = 1.8984375 x π = 5.96
f(x) = x + 7
A 2-column table with 4 rows. The first column is labeled x with entries negative 3, negative 1, 1, 3. The second column is labeled f of x with entries 8, StartFraction 22 Over 3 EndFraction, StartFraction 20 Over 3 EndFraction, 6.
Determine the input that would give an output value of .
= x + 7
= x
x =
The input that would give an output value of -1/3 is 19
What is a linear equation?A linear equation is an equation that have constant average rates of change. Note that the constant average rates of change can also be regarded as the slope or the gradient
How to determine the input of the system?The table of values that completes the question is added as an attachment
A system of linear equations is a collection of at least two linear equations.
In this case, the linear equation is given as
y = -1/3x + 7
From the complete question, the output value is given as:
y = 2/3
Substitute y = 2/3 in y = -1/3x + 7
2/3 = -1/3 * x + 7
Subtract 7 from both sides of the equation
-1/3 * x = 2/3 - 7
Take the LCM
-1/3 * x = (2 - 7 * 3)/3
Evaluate the product
-1/3 * x = (2 - 21)/3
Evaluate the difference
-1/3 * x = -19/3
Multiply both sides by -3
x = 19
Hence, the input that would give an output value of -1/3 is 19
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Answer:
answer is 19
Step-by-step explanation:
25 students are working in groups on a science project age group can have either two or three students in it what is the fewest number of groups there could be
Answer:
I believe 9
Step-by-step explanation:
25-21=4 (21 is 7×3)
4-4=0 (2×2)
The fewest number of groups are 9.
What is division?The division in mathematics is one kind of operation. In this process, we split the expressions or numbers into the same number of parts.
Given:
25 students are working in groups on a science project, age group can have either two or three students in it.
To find the fewest number of groups:
25 divided by 3 we get remainder 1.
But 1 student can not form a group.
So, we have to find the remainder number that can form a group or groups.
25 divided by 3,
we get quotient 7 and 4 remainder.
And 4 means, 2 groups of 2 students in each.
That means, the number of groups are 7+2 = 9
Therefore, 9 is the required number.
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Classify each hypothetical setting as a binomial, Poisson, or exponential distribution. Binomial Poisson Exponential Answer Bank The mean number of cracks in the foundation of a 20-year-old home is six. Find the probability that two 20- year-old homes out of 50 are without cracks in the foundation. Approximately 11 cars are sold every week at a car dealership. Find the probability that the dealer will wait two days for the next car to sell. On average, airplanes take off every 20 minutes at a particular airport. Find the probability that the next airplane will take off less than or equal to 10 minutes after the previous airplane. Two percent of cats in the United States have feline leukemia. Find the probability that nine out of 45 cats at an animal shelter have feline leukemia. In a standard deck of 52 cards, the probability of drawing a king is 0.08. Find the probability that four out of 10 people draw a king with replacement.
Hypothetical setting as a binomial, Poisson, or exponential distribution of probability have been described bellow according to the situations as:
1) This is a Poisson distribution.
2) This is an exponential distribution
3) This is an exponential distribution
4) This is a binomial distribution. Because each trial are independent and have two outcomes.
5) This is a binomial distribution. Because each trial are independent and have two outcomes.
In wisdom, the probability of an event is a number that indicates how likely the event is to do. It's expressed as a number in the range from 0 and 1, or, using chance memorandum, in the range from 0 to 100. The more likely it's that the event will do, the advanced its probability.
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I need 2 expressions that are equal to 30m+15 when you solve them! Please be quick!
Answer:
\(30m + 15 = 3(10m + 5)\\\)
\(30m + 15 = 5(6m+3)\)
Step-by-step explanation:
Given
\(30m + 15\)
Required
Equivalent expressions
We have:
\(30m + 15\)
Factor out 3
\(30m + 15 = 3(10m + 5)\)
Also:
\(30m + 15\)
Factor out 3
\(30m + 15 = 5(6m+3)\)
Convert the following angle from degrees to radians. Express your answer in simplestform.195
We will have the following:
\(195\ast\frac{\pi}{180}=\frac{13\pi}{12}\)So, the angle in radians is 13pi/12.
A box contains 240 lumps of sugar. Five lumps are fitted across the box and there were three layers. How many lumps are fitted along the box?
What is the slope of the line?
Answer:
It could be 0, is the question multiple choice?
a horizontal line always has a slope of 0, now, for the sake of a silly proof, let's do some rigamarole to get it.
to get the equation of any straight line, we simply need two points off of it, let's use those two in the picture below
\((\stackrel{x_1}{-3}~,~\stackrel{y_1}{7})\qquad (\stackrel{x_2}{7}~,~\stackrel{y_2}{7}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{7}-\stackrel{y1}{7}}}{\underset{\textit{\large run}} {\underset{x_2}{7}-\underset{x_1}{(-3)}}} \implies \cfrac{0}{7 +3} \implies \cfrac{ 0 }{ 10 } \implies \stackrel{ }{\text{\LARGE 0}}\)
A 3-gallon bucket of paint costs $111.12. What is the price per quart?
Answer:
9.26 per quart
Step-by-step explanation:
A 3-gallon bucket of paint costs $111.12.
Find the price of per quart.
3 gallons equal 12 quarts. We divide 111.12 for 12 quarts by 12:
111.12 / 12 = 9.26
anyone know this answer −4y−4+(−3)
Answer:
− 4 y − 7
Step-by-step explanation:
Remove parentheses.
− 4 y − 4 − 3
Subtract 3 from − 4
− 4 y − 7
.
how many points would they earn please help
Answer:
D im super sorry if this is wrong
Step-by-step explanation:
The answe youre looking for is b
Which value can be added to the set below without changing its mean?
{4, 10, 14, 18, 22, 22}
Answer:
Zero (0)
Step-by-step explanation:
Because 0 is a number and it doesn't change anything
I don't know if I'm right I guessed so I could be wrong
What Is the definition of a Square
Answer:
a plane figure with four equal straight sides and four right angles
Step-by-step explanation:
Answer:
a square is a shape with 4 straight equal sides and right angles
Step-by-step explanation:
What is the value of -x² - 4x - 11 if x = -3
Answer:
-74 your welcome
Step-by-step explanation:
The depth of a local lake averages 26 ft, which is represented as |−26|. In February, it measured 5 ft deep, or |−5|, and in July, it was 18 ft deep, or |−18|. What is the difference between the depths in February and July?
21 feet
23 feet
8 feet
13 feet
The difference between the depths in February and July is D. 13 feet.
How to illustrate the information?From the information illustrated, it was stated that the depth of a local lake average 26 ft is represented as |−26|. In February, it measured 5 ft deep, or |−5|, and in July, it was 18 ft deep, or |−18|.
Therefore, it should be noted that the depth in July is -18.
Therefore, the difference between the depths in February and July will be:
= -5 - (-18)
= -5 + 18
= 13
Therefore, the depth is 13 feet.
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Which is the graph of the function f(x) = x³ + x² + 4?
hope this helps :)
............
Which expression is rational?
4.121221222…
square root of 36
square root of 21
1.192744502…
Answer:
1 and 4
Step-by-step explanation:
because the square roots are always irrational. however, a rational number can be expressed as a decimal, fraction, and others...
Hope that helped
Answer:
the answer would be a or b
Step-by-step explanation:
because they both can be written as fraction
hope this helps you!
could someone help me with this and show work?
The volume of the shape is 490cm³
What is volume of prisms?A prism is a solid shape that is bound on all its sides by plane faces. prism is named after the shape of these bases.
The base of this prism is rectangular. The volume of a prism is expressed as;
V = base area × height
base area = 7 × 10 = 70cm²
height = 7cm
the volume of the shape = 70× 7 = 490cm²
therefore the volume of the shape is 490cm³.
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.79 % of what number of horses is 29 horses
Answer: 37
Cross multiply 100x29 over 79
What is the math problem 3164÷45
Answer:
70.3111111
Step-by-step explanation:
10. Prime numbers from 1 to 100 are running a restaurant - PRIME SPOT, near a tourist point. On a winter holiday, 1 and the composite numbers up to 100 enter the restaurant for dinner after their picnic at the same point. The dining hall has tables with seating capacity 15 for each. If they occupy tables without leaving any chair free, how many tables are required? If each prime number attender has to serve equal number of customers, how many customers should each one get to serve?
6 tables are required. Each prime number attender should serve 3 customers each.
The prime numbers between 1 and 100 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
All the numbers other than prime numbers are composite numbers.
The composite numbers from 1 to 100 are: 1, 4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 98, 99, 100.
Now, as there are 25 primes and 75 composites in the group that visited the restaurant, we can calculate the number of tables required by dividing the number of people by the seating capacity of each table.
Each table has a seating capacity of 15, so the number of tables required will be: Number of tables = (Number of customers)/(Seating capacity of each table)Number of customers = 25 (the number of primes) + 75 (the number of composites) = 100Number of tables = 100/15 = 6 tables
Therefore, 6 tables are required.
Now, as each prime number attender has to serve an equal number of customers, we need to calculate how many customers each one should serve.
Each prime attender has to serve 75/25 = 3 customers each, as there are 75 composites and 25 primes.
Thus, each prime number attender should serve 3 customers each.
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Xavier is buying fencing to surround his garden if his garden has a perimeter of 30 yards and fencing cost six dollars a yard how much money will he need for the fencing
Answer:
$180
Step-by-step explanation:
If the perimeter is 30 yards and each yard costs $6 you times 30 and 6 and you get $180
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The length of a radius of a circle, measured in feet, is represented by the expression z + 3.6. The diameter of the circle is 11 4/5 ft.
What is the value of z?
Enter your answer as a decimal or mixed number in simplest form in the box.
The value of z in the circle is 2.3 units
How to determine the value of z in the circleIn the question, the following statements represents the given parameters
The length of a radius of a circle is represented by the expression z + 3.6. The given circle diameter is 11 4/5 ft.As a general rule, the diameter of a circle is the radius doubled
So, we have
2 * (z + 3.6) = 11 4/5
Express as decimal
2 * (z + 3.6) = 11.8
So, we have
z + 3.6 = 5.9
Evaluate the like terms
z = 2.3
Hence, the value of z is 2.3
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Find how much money needs to be deposited now into an account to obtain $1,200 (Future Value) in 15 years if the interest rate is 7% per year compounded monthly (12 times per year).
\(~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\dotfill & \$ 1200\\ P=\textit{original amount deposited}\\ r=rate\to 7\%\to \frac{7}{100}\dotfill &0.07\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{monthly, thus twelve} \end{array}\dotfill &12\\ t=years\dotfill &15 \end{cases}\)
\(1200 = P\left(1+\frac{0.07}{12}\right)^{12\cdot 15} \implies 1200=P\left( \frac{1207}{1200} \right)^{180} \\\\\\ \cfrac{1200}{ ~~ \left( \frac{1207}{1200} \right)^{180} ~~ }=P\implies 421.21\approx P\)
Use the image to answer the question.
2
1
0
-1.2
What does the absolute value of the point labeled in the image mean if the number line represents temperature change?
O The temperature decreased 1.2 degrees.
O The temperature increased 1.2 degrees.
O There was no change in temperature.
Question 1(Answered)
L
The meaning of the absolute value in this problem is given as follows:
The temperature decreased 1.2 degrees.
What is the absolute value function?The absolute value function is defined by the following piecewise rule, depending on the input of the function:
|x| = x, x ≥ 0.|x| = -x, x < 0.It measures the distance of a point x to the origin, hence, for example, |-2| = |2| = 0.
The number for this problem is -1.2, hence:
As the number is negative, the temperature decreased.|-1.2| = 1.2.More can be learned about the absolute value of a number at https://brainly.com/question/24368848
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What does the equation "m=7.50" mean in this situation?
What does the equation "m=s+4.50" mean in this situation?
What does the equation "ns=6.00" mean in this situation?
What does the equation "m+ns=t" mean in this situation?
Answer:
1. It means that m equals 7.5
2. It means 4.5 plus s equals m
3. It means n times s equals 6
4. It means m plus n times s equals t
Step-by-step explanation:
Source: Just trust me bro
HELP FAST PLEASE!
I do not understand please help and explain which ordered pair of 4 options represents a function.
Answer:
third option represents a function.
Step-by-step explanation:
for the ordered pairs to represent a function.
each value of x must only map to one unique value of y
in the first option
(- 2, 0 ) and (- 2, 2 )
the same x- coordinate maps to 2 different values of y
thus not a function.
in the second option
every value of x = - 5 maps to 5 different values of y
thus not a function.
in the third option
each value of x maps to a unique value of y.
thus a function.
in the fourth option
(- 6, - 3 ) and (- 6, - 2 )
the same x value maps to 2 different values of y
thus not a function.
Please anyone that can help me
Answer:
\(|\frac{x}{y} |\)
Step-by-step explanation:
Pre-SolvingWe are given the following expression: \(\sqrt\frac{x^3y^5}{xy^7}\), where x > 0 and y > 0.
We want to simplify it.
To do that, we can first simplify what is under the radical, then take the square root of what is left.
Recall that when simplifying exponents, we don't want any negative or non-integer radicals left.
SolvingTo simplify what is under the radical, we can remember the rule where \(\frac{a^n}{a^m} = a^{n-m}\).
So, that means that \(\frac{x^3}{x} = x^2\) and \(\frac{y^5}{y^7} = y^{-2}\) .
Under the radical, we now have:
\(\sqrt{x^2y^{-2}}\)
Now, we take the square root of both exponents to get:
\(|xy^{-1}|\)
The reason why we need the absolute value signs is because we know that x > 0 and y > 0, but when we take the square root of of \(x^2\) and \(y^{-2}\) , the values of x and y can be either positive or negative, so by taking the absolute value, we ensure that the value is positive.
However, we aren't done yet; remember that we don't want any radicals to be negative, and the integer of y is negative.
Recall that if \(a^{-n}\), that is equal to \(\frac{1}{a^n}\).
So, by using that,
\(|x * \frac{1}{y} |\)
This can be simplified to:
\(|\frac{x}{y} |\)
There is a mound of g pounds of gravel in a quarry. Throughout the day, 300 pounds of gravel is added to the mound. Two orders of 700 pounds are sold and the gravel is removed from the mound. At the end of the day, the mound has 1,100 pounds of gravel.
Answer:
g = g0 + 300 - 1400 = 1100 describes gravel present
g0 = 2200 pounds originally present
Check:
2200 + 300 - 1400 - gravel present at end of day = 1100 lbs
mrs. watson is buying vintage records for a friend at a local records shop. Thre price of a record is based on its condition. The table shows the total cost of x number of records for each condition.
The equation for total cost of buying and shipping the records is
76.4x + 80
We have,
She buys 3 in good condition
So, the cost for 3 good condition
= 3 (10.5x)
= 31.5 x
and, She buys 1 in Fair condition
So, the for 1 fair condition
= 5x
and, She buy 2 new condition then the price is
= 39.9 x
So, the equation for total cost of buying and shipping the records is
= 31.5x + 5x + 39.9x + 8
= 76.4x + 8
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2. Gabriel buys a plastic pencil case as shown. SHOW YOUR WORK.
What is the surface area of the pencil case?
A. 924 cm?
C. 1,104 cm
B. 984 cm
D. 1,440 cm
Answer:
B) SA = 984 cm²
Step-by-step explanation:
SA = (2 x 13 x 24) + (10 x 24) + (10 x 12) = 984 cm²