Answer:
We can get 27 pieces of wire 3.6 cm long and have a piece 7/9 cm left over
Step-by-step explanation:
Find the "unit length" by dividing 1 m by 3.6 cm:
1 m
-----------
3.6 cm
Recall that 1 m = 100 cm. Multiply the following by the conversion factor 100 cm / 1 m:
1 m 100 cm
----------- * ----------------- = 27,7777777...
3.6 cm 1 m
We can get 27 pieces of wire 3.6 cm long and have a piece 7/9 cm left over (verify this by dividing 7 by 9 on a calculator).
Answer:
Solution :-Pieces can be cut = 1/3.6
Pieces can be cut = 0.27 m
100 cm = 1 m
0.27 m = 27 cm
Therefore,
The length remaining of wire is 27 cm (approximately)
Fill in the blank with an appropriate word, phrase, or symbol(s). The number of regions created when constructing a Venn diagram with three overlapping sets is The number of regions created when constructing a Venn diagram with three overlapping sets is 8 3 6
The number of regions created when constructing a Venn diagram with three overlapping sets is 8.
In a Venn diagram, each set is represented by a circle, and the overlapping regions represent the elements that belong to multiple sets.
When three sets overlap, there are different combinations of elements that can be present in each region.
For three sets, the number of regions can be calculated using the formula:
Number of Regions = 2^(Number of Sets)
In this case, since we have three sets, the formula becomes:
Number of Regions = 2^3 = 8
So, when constructing a Venn diagram with three overlapping sets, there will be a total of 8 regions formed.
Each region represents a unique combination of elements belonging to different sets.
These regions help visualize the relationships and intersections between the sets, providing a graphical representation of set theory concepts and aiding in analyzing data that falls into multiple categories.
Therefore, the correct answer is 8.
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What is the growth factor when something is decreasing by:
30%?
200%?
8%?
0.12%?
Answer: When something is decreasing by 30%, the growth factor is 0.7 (1 - 0.3).
When something is increasing by 200%, the growth factor is 3 (1 + 2).
When something is decreasing by 8%, the growth factor is 0.92 (1 - 0.08).
When something is decreasing by 0.12%, the growth factor is 0.99988 (1 - 0.0012).
given that x is a positive integer such that x ≥ 75, which of the following is the remainder when q is divided by 6?
Since the information about variable 'q' is not provided, it is not possible to determine the remainder when q is divided by 6 based on the given context.
The question states that x is a positive integer such that x ≥ 75, but it does not provide any information about the variable 'q'. Without knowledge of the value or any relationship between 'q' and 'x', we cannot determine the remainder when 'q' is divided by 6.
The remainder will depend on the specific value of 'q' and how it relates to the number 6. Therefore, without further information, it is not possible to determine the remainder when 'q' is divided by 6.
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HELP ME ASPPPP PLEASESS
Answer:
All real Numbers
Step-by-step explanation:
So, because there are arrows on both ends, it goes forever. And because it isn't straight horizontal or straight vertical, both the domain and range are (-∞,∞)
in the formula, =1+(2-3)+5/6-6^2, what will access evaluate first?
in the formula, =1+(2-3)+5/6-6^2, The final result of the formula is -35.1667.
In the formula =1+(2-3)+5/6-6^2, the order of operations dictates that the exponentiation operator (^) is evaluated first, followed by multiplication and division from left to right, and then addition and subtraction from left to right.
So, access will evaluate 6^2 first, which equals 36. Then, it will evaluate the division 5/6, which equals 0.8333 (rounded to four decimal places).
Next, it will evaluate the subtraction (2-3), which equals -1. Then, it will evaluate the addition (1+(-1)), which equals 0. Finally, it will evaluate the multiplication (-6 * 6), which equals -36.
Putting it all together, we get:
=1 + (2-3) + 5/6 - 6^2
= 1 + (-1) + 0.8333 - 36
= -35.1667
Therefore, the final result of the formula is -35.1667.
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suppose that we have two events with . if ( is a subset of ), determine the cardinalities:
Suppose that we have two events with A ⊂ B. If A is a subset of B, the cardinality of A is less than or equal to the cardinality of B.
The cardinality of a set refers to the number of elements present in it. Thus, if A is a subset of B, then the number of elements in A must be less than or equal to the number of elements in B.
If the cardinality of A is less than the cardinality of B, then there must be some elements in B that are not present in A.
Given that A is a subset of B, the cardinality of A is denoted by |A|, and the cardinality of B is denoted by |B|. Then |A| ≤ |B|, where ≤ stands for less than or equal to.
This means that the number of elements in A is less than or equal to the number of elements in B. The equality holds only if there are no elements in B that are not present in A.
In other words, if A and B have the same elements, then A = B and |A| = |B|.
Thus, if A is a subset of B, then |A| ≤ |B|, and the equality holds only if A = B.
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Define the term functions limits and continuity as used in
business calculus and use an example
In business calculus, the term "functions" refers to mathematical relationships that associate inputs (typically denoted as x) with corresponding outputs (typically denoted as y). Functions can represent various aspects of business operations, such as revenue, cost, profit, demand, and supply.
The concept of "limits" in calculus deals with the behavior of a function as the input approaches a particular value. It determines the value that the function approaches or tends to as the input gets arbitrarily close to a specified value. Limits are essential for analyzing the behavior of functions near certain points, understanding rates of change, and evaluating derivatives and integrals.
"Continuity" of a function refers to its smooth and unbroken nature, without any abrupt jumps, holes, or vertical asymptotes. A function is continuous if its graph can be drawn without lifting the pen from the paper. Continuity ensures that small changes in the input correspond to small changes in the output, which is crucial for reliable analysis and prediction.
For example, consider the function f(x) = 2x + 1. This linear function represents a business scenario where x represents the number of units sold, and f(x) represents the total revenue generated. The limit of f(x) as x approaches 2 is 5, indicating that as the number of units sold approaches 2, the total revenue approaches $5. Since f(x) = 2x + 1 is a linear function, it is continuous across its entire domain.
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Seth has $10,000 in a savings account that earns 1.5 % annually. How much will he have total after 1 year?
Answer: $11,500
.............................
Answer:120,000
Step-by-step explanation:
10,000 is how much she make times that by how many months are in a year its 12 months and you get your out come.
Find all real square roots of 25
Answer:
All real square roots of 25 is +5 and -5.
Step-by-step explanation:
When you square root something, you take the positive and negative of the number, so the square root of 25 would be 5 and -5.
When you do 5 times 5, you get 25 and when you do -5 times -5, you get 25 as well, this is why we do the negative as well.
#teamtrees #WAP (Water And Plant)
It is found that all the real square roots of 25 are 5 and -5.
How to find the closest integer less than and greater than the square root of a number?The function is strictly increasing function for x ≥ 0.
Assuming that all the values of x are ≥ 1, whenever there is increment in the value of 'x', the value of y increases too Perfect square are those integers whose square root is an integer. Let x-a be the closest perfect square less than x, and let x+b be the closest perfect square more than x, then we get: x-a < x < x+b (no perfect square in between x-a and x+b, except possibly x itself).
When we do square root of something, we take the positive and negative of the number, so the square root of 25 would be 5 and -5.
When we do 5 times 5, we will get 25 and when we do -5 times -5, we will get 25 as well, this is why we do the negative as well.
Hence, all the real square roots of 25 are 5 and -5.
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an engineer claims that the mean lifetime is between 1208 and 1226 hours. with what level of confidence can this statement be made? (express the final answer as a percent and round to two decimal places.)
we can say with 95.45% confidence that the mean lifetime is between 1208 and 1226 hours.
We can use the formula for the confidence interval to find the level of confidence: mean ± z* (standard error), where z* is the z-score corresponding to the desired level of confidence.
For a two-sided confidence interval, with a level of confidence of C, the z-score is given by: z* = invNorm(1 - (1-C)/2), Using this formula, we can find that for a 95% confidence interval, z* is approximately 1.96.
We can then plug in the given values for the mean and range: 1208 ≤ μ ≤ 1226 and compute the standard error using the formula: standard error = (range) / (2 * z*)
which gives: standard error = (1226 - 1208) / (2 * 1.96) ≈ 4.08, Finally, we can plug this into the formula for the confidence interval and get: mean ± z* (standard error) = 1217 ± 1.96(4.08).
This gives us a confidence interval of (1208, 1226) with a level of confidence of approximately 95.45%. Therefore, we can say with 95.45% confidence that the mean lifetime is between 1208 and 1226 hours.
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Can someone please help me on this asap?? Im begging ill give more points and brainliest etc just please please help.
Answer:
which one and I will help
Graph the inequality
Answer:
the last option is correct
A barge traveled 30 miles up a river in 5 hours What was the average rate of travel, in miles
per hour, of the barye?
Answer:
6 miles per hour
does this help??
Step-by-step explanation:
Average speed = distance/time = 30/5 = 6 miles/hour
someone please help with this please
Answer:
b = 21
Step-by-step explanation:
In general for these trig problems look for the angle whose measure you are given or need to find and for the sides you are given lengths or whose sides you need to find.
Given:
side AB = 10 cm
m<C = 25°
Find:
side AC
The angle of interest here is <C whose measure is 25°.
Now look at the given side and the side you are looking for with respect to angle C, the given angle.
For angle C, AC is the adjacent leg.
For angle C, AB is the opposite leg.
Which trig function relates the opposite leg to the adjacent leg?
It is the tangent, since, in general, tan X = opp/adj.
tan C = opp/adj
tan 25° = AB/AB
tan 25° = 10 cm/b
Solve for b.
b × tan 25° = 10 cm
b = 10 cm / tan 25°
Using your calculator, divide 10 by the tangent of 25°.
b = 21.44506...
Answer: b = 21
Answer:
\(b = \bf 21 \space\ cm\)
Step-by-step explanation:
• To solve for a side using SOH CAH TOA, first check the angle whose measure is given.
In this case, we know ∠ C is 25°.
• Next we have to figure out the relationships between the given angle and two sides: one side whose length we know, and the other whose length we have to find.
In this case, the side opposite to ∠ C is known to be 10 cm, and the side adjacent to ∠ C is AC, whose length, b, we have to find.
• The trigonometric ratio that relates the adjacent and opposite sides of an angle is tan, where:
\(\boxed{tan \theta = \frac{opposite}{adjacent} }\) .
We can use this relationship to calculate the value of b:
⇒ \(tan (25 \textdegree) = \frac{10}{b}\)
Solving for b:
⇒ \(b \cdot tan (25 \textdegree) = 10\)
⇒ \(b = \frac{10}{tan (25 \textdegree)}\)
⇒ \(b = 21.45\)
⇒ \(b \approx \bf 21 \space\ cm\) (rounded to the nearest whole number)
help me please HeLp
i already tried 18.85 and 28.27
i don't know what it could be so i need heLP
Answer:
18.84
Step-by-step explanation:
C = 2pi × r
C = 2 × 3.14 × 3
C = 18.84
Answer:
It would be 18.84. There is no rounding
Step-by-step explanation:
C = 2\(\pi\)r
so it would be
C = 2\(\pi\)3
in exact form it would be
6\(\pi\) but as a deciamal its
18.849555.....
it says no rounding so it would be 18.84
1. If f(x) = (3x-2)/(2x+3), then f'(x) =
Answer:
\(f'(x)= \frac{13}{(2x+3)^2}\\\)
Step-by-step explanation:
\(f(x)= \frac{3x-2}{2x+3} \\\)
\(f'(x)=\frac{dy}{dx} = \frac{d}{dx}(\frac{3x-2}{2x+3})\\ f'(x)= \frac{(2x+3)\frac{d}{dx}(3x-2)-(3x-2)\frac{d}{dx}(2x+3) }{(2x+3)^{2} } \\f'(x)= \frac{(2x+3)(3)-(3x-2)(2)}{(2x+3)^{2} } \\\)
\(f'(x)= \frac{6x+9-6x+4}{(2x+3)^{2} }\\ f'(x)= \frac{13}{(2x+3)^2}\\\)
in how many ways can 2 person sit on n chairs.
Answer:
Depends how many positions u willing to try
Step-by-step explanation:
After your instructor added 4 points to each student's test score, your score is 92.
What was your original score?
a company is considering designing a new and better can opener. the company estimates the probability that the new can opener will be will be successful is 5/8. if it is successful, it would be able to make $200,000. of course, the company would make nothing if it were unsuccessful. the development costs for the can opener are $76,000 what is the expected value ?
a) $49,000
b)$75,000
c)-49,000
d)$125,000
Answer:
The answer is a.) $49,000
Step-by-step explanation:
i just took the test!!
Given that the company estimates the probability that the new can opener will be will be successful is 5/8. If it is successful, it would be able to make $200,000. The company would make nothing if it were unsuccessful. The development costs for the can opener are $76,000. The expected value is $49000.
What is expected value?Expected value is the return you can expect for some kind of action.
The formula for the Expected Value is: ΣX.P(X) .
The amount earned by the company if the new can opener is successful = Revenue of the company - amount invested = $200,000 - $76,000 = $124,000
Probability that the new can opener will be successful = 5/8
Amount earned/ lost if the new can opener is not successful = $0
Probability that the new can opener will not be successful = 1 – 5/8 = 3/8
Expected value = amount earned if the new can opener is successful * Probability that the new can opener will be successful + Amount earned/ lost if the new can opener is not successful * Probability that the new can opener will not be successful
= 124,000 * 5/8 + 0 * 3/8
= $49000
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Write in terms of i . Simplify your answer as much as possible. Square root -27
Answer:
3i\(\sqrt{3}\)
Step-by-step explanation:
Using the rule of radicals
\(\sqrt{a}\) × \(\sqrt{b}\) ⇔ \(\sqrt{ab}\) and \(\sqrt{-1}\) = i
Given
\(\sqrt{-27}\)
= \(\sqrt{9(3)(-1)}\)
= \(\sqrt{9}\) × \(\sqrt{3}\) × \(\sqrt{-1}\)
= 3i\(\sqrt{3}\)
Which table respents a non-linear relationship between x and y?
Answer:
B, because y does not have a continuous pattern
Step-by-step explanation:
an irs representative claims that the average deduction for medical care is $1250. a taxpayer who believes that the real figure is lower samples 32 random families and comes up with a sample mean of $934 and a sample standard deviation of $619. what conditions are met?
Based on the provided information to conduct the hypothesis test the condition met are random sampling, sample size, independence. From this sample, the taxpayer calculates a sample mean of $934 and a sample standard deviation of $619.
To conduct a hypothesis test, we need to ensure certain conditions are met. These conditions are:
1. Random sampling :The taxpayer used a random sample of 32 families, which helps to ensure the sample is representative of the population.
2. Sample size: The sample size is 32, which is considered a large enough sample size for a hypothesis test (generally, a sample size of 30 or more is considered large enough).
3. Independence: Since the sample is random and the sample size is less than 10% of the population (assuming there are more than 320 families), the independence assumption can be considered as met.
4. Approximately normal distribution: With a sample size of 32 (which is considered large), the Central Limit Theorem suggests that the sampling distribution of the sample mean will be approximately normal.
With these conditions met, the taxpayer can proceed with a hypothesis test to compare their sample mean with the IRS representative's claimed average and determine whether the real figure for medical care deductions is likely to be lower than $1,250.
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a bottling company uses a filling machine to fill plastic bottles with cola. in fact, the contents vary according to a normal distribution with a mean of 298 ml and a standard deviation of 3 ml. what is the probability that the mean contents of the bottles in a six-pack is less than 295 ml?
The probability that the mean contents of the bottles in a six-pack is less than 295 ml is approximately 0.1587, or 15.87%.
To solve this, use the standard normal distribution and the cumulative distribution function (CDF) of the normal distribution.
Standardize the value of 295 ml by subtracting the mean of the distribution (298 ml) and dividing by the standard deviation (3 ml):
Z = (295 - 298) / 3 = -1
The CDF of the standard normal distribution gives us the probability that a random variable from a standard normal distribution is less than or equal to a certain value. Using a standard normal table or a calculator with normal distribution functions, we find that the probability that a standard normal random variable is less than or equal to -1 is approximately 0.1587.
Since the contents of the bottles are normally distributed with mean 298 ml and standard deviation 3 ml, we can use the standard normal distribution and the standard score Z to approximate the probability of observing a mean contents of less than 295 ml in a six-pack of bottles. This probability is approximately 0.1587, or 15.87%.
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he coordinates of three corners of a square are (–2, 0), (1, 0), and (1, –3). Use this information to complete the following tasks.
Graph the three points given.
Determine the coordinates of the fourth corner of the square.
Draw the square.
Determine the perimeter of the square.
The coordinates of point D on the graph are (2,-2). the square has a surface area of 25 square units. The perimeter of the square p is 20 units.
How to plot the coordinate on the graph?A (2,3), B (-3, 3), and C (-3, -2) are the given points.
In the graph below, the points are plotted.
The coordinates of point D on the graph are (2,-2).
In this case, AB = 5 units [from the graph].
The square's area = side * side
ABCD's square area = AB *AB
= 5×5
= 25 square units.
As a result, the square has a surface area of 25 square units.
The perimeter of the square p = 4 * side
p = 4 *5 = 20 units.
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Similar question:
The three vertices of a square are A (2,3), B(-3, 3), and C (-3, -2). Plot these points on graph paper and
hence use it to find the coordinates of the fourth vertex. Also, find the area and perimeter of the square.
If f(x) = 3x^2 - x, find f(-2).
Answer:
14
Step-by-step explanation:
to find f(value), we plug that x value into the equation
so, if..
f(x)= 3x² -x
f(-2)= 3 · (-2)² - (-2)
f (-2) = 3 · 4 + 2
f (-2) = 12 + 2
f (-2) = 14
Answer:
14
Step-by-step explanation:
f(x) =3x^2-x
here,
f(-2)= 3(-2)^2 -(-2)
=3*4+2
=12+2
=14 Answer.
The points (6,7) and (42,49) form a proportional relationship. Find the slope of the line through the points. Then use the slope to graph the line.
Answer:
The slope of the line is 6/7
Step-by-step explanation:
what is the area of the trapezoid?
Answer:
100m²
Step-by-step explanation:
Area of trapezoid= ½×h×(a+b)
½×10×(8+12)
=5×20
=100m²
Answer:
100m²
Step-by-step explanation:
Write an expression that represents the amount of money earned if she sells `s` slices of pizza if pizza is $1.25 per slice
Answer: Sx1.25
Step-by-step explanation:
expressions dont have = sign so, pizzas times the money will determine how much money she makes per pizza sold.
Answer:
s times 1.25
Step-by-step explanation:
hope u pass have a great day
Jordan bought 7 chicken wings for $14.00. If Jordan spent $36.00, how many chicken wings did he buy?
Answer:
18
Step-by-step explanation:
7/14 = x/36
7*36=14*x
252=14x
x=252/14
x=18
$1,328 + $30x > $1,538 solve for x
Answer:
Greater than 7.
Step-by-step explanation:
To solve for x in the inequality, we need to isolate x on one side of the equation. First, we need to subtract
$ \(\large \boxed{\mathrm{1328}}\)
from each side, giving $30x > $210. Then, we divide both sides by 30 to find that x > 7. Therefore, to make the inequality true, x needs to be greater than 7.