Answer:
As I divided in the picture,
Total area = area of triangle + area of 2 rectangles
= base x height/2 + length1 x width1 + length2 x width2
= 15 x (15 + 3 + 5 - 3)/2 + 3 x 4 + 8 x (3 + 5)
= 226
Hope this helps!
:)
5) There are 23 students in Mr. Lee's class. Each student has a box containing 28 pastel crayons. Use rounding to estimate the total numbe pastel crayons in Mr. Lee's class. * 600 crayons O 400 crayons O 900 crayons 0 644 crayons
True or False:
It is possible for an integer linear program to have more than one optimal solution.
True, it is possible for an integer linear program to have more than one optimal solution.
In an integer linear program, the objective is to optimize a linear objective function subject to linear constraints and integer variable restrictions. While it is common for linear programs to have a unique optimal solution, in the case of integer linear programs, it is possible to have multiple optimal solutions.
This occurs when there are multiple feasible solutions that achieve the same optimal objective value. In such cases, any of the feasible solutions that satisfy the optimality conditions can be considered optimal. Therefore, it is true that an integer linear program can have more than one optimal solution.
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which describes a possibile sequence of transformations that transforms polygon GHJK polygon GHJK
Answer:
Cant answer without the polygons.
Step-by-step explanation:
To answer this question, I would need to see polygon GHJK and GHJK prime on a graph.
If the probability of a cup drink being rasberry flavour is 0.29, what is the probability of a cup drink being cola flavour?
Answer: 0.71
Step-by-step explanation:
Since we have just two flavors, the probability of a cup drink being cola flavour will be calculated below:
P(R) + P(C) = 1
0.29 + P(C) = 1
P(C) = 1 - 0.29
P(C) = 0.71
Therefore, the probability of a cup drink being cola flavour is 0.71.
data envelopment analysis (dea) is best used in an environment of low divergence and high complexity. t/f
True. Data Envelopment Analysis (DEA) is best used in an environment of low diverges and high complexity. In such situations, DEA can effectively analyze and compare the efficiency of decision-making units, even when dealing with multiple inputs and outputs.
Data Envelopment Analysis (DEA) is a method used to measure the efficiency of decision-making units. It works by analyzing a set of inputs and outputs to determine the relative efficiency of each unit. DEA is best suited for situations where there is low diverges among the units being analyzed, meaning they are all operating under similar conditions. Additionally, DEA is most effective in situations of high complexity, where there are multiple inputs and outputs that need to be considered. Therefore, the statement that DEA is best used in an environment of low divergence and high complexity is true.
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Mariam read 4 books in 5 months. What was her rate of reading, in books per month? Give your answer as a whole number or a FRACTION in simplest form.
Answer:
¼ per month or 2 books in 2½ months
Mariam read 4 books in 5 months, resulting in a rate of reading of 4/5 books per month.
Use the concept of fraction defined as:
A fraction is a part of the whole number and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called a fraction. It can be written in the form of p: q, which is equivalent to p / q.
Given that,
Mariam read 4 books
She read the books in 5 months
We need to find her rate of reading, in books per month
To find the rate of reading,
Divide the number of books read by the number of months it took to read them.
In this case, Mariam read 4 books in 5 months.
So, the rate of reading would be 4 books divided by 5 months.
Simplifying this fraction, we have 4/5,
Hence, Mariam's rate of reading is 4/5 books per month.
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Please help me this is due in 10 minutes!
Find the surface area of the shapes.
Please please help me!!!!
Answer:
5=1482ft
6=205.04ft
not sure for both of em
Step-by-step explanation:
use long division to find the value of 43.5 ÷ 3
Answer:
14.5
Step-by-step explanation:
I got 14.5 i hope this helps
Janice is making necklaces with colored beads. She makes them into squared patterns like the image below. Part A: How many long beads are needed to make 4 and 8 squares? Explain how you found your answers? *
Answer:
13 for 4 and 26 for 8 I believe is the answer
I need help with B and C
Answers:
2x_83b+27363=49
Step-by-step explanation:
When a sphere is moved about its center it is always possible to find a diameter of the sphere whose direction in the displaced position is the same as in the initial position. Prove using something related to orthogonal properties.
To prove that when a sphere is moved about its center, it is always possible to find a diameter of the sphere whose direction in the displaced position is the same as in the initial position using orthogonal properties, follow these steps:
1. Consider a sphere with center O and any diameter AB.
2. When the sphere is moved about its center, the center O remains fixed.
3. Rotate the sphere such that diameter AB is now in a new position A'B'.
4. Since the sphere has been rotated about its center, the orthogonal properties are preserved. This means that the planes that are perpendicular to the diameter at the center O remain unchanged.
5. The orthogonal planes to diameter AB intersect at the center O and form a fixed line in space.
6. Now, rotate the sphere again, such that diameter A'B' returns to its initial position as AB. This rotation is possible because the orthogonal planes and their intersection (the fixed line) are preserved.
7. Since diameter A'B' has returned to the initial position of AB, it proves that it is always possible to find a diameter of the sphere whose direction in the displaced position is the same as in the initial position.
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I need help with this it’s geometry this is my 2nd time asking for help
Answer:
The measure of angle WVX is 140°.
Step-by-step explanation:
Let x be the measure of angle WVX.
\( \frac{14}{9} \pi = 2x\)
\( x = \frac{7}{9} \pi( \frac{180}{\pi}) = 140 \: degrees\)
Answer:
angle = arc length/radius
in this case, the arc length is 14/9*\(\pi\) and the radius is 2. Upon multiplying these, you get 140.
so, the answer is 140 degrees.
20% of the elves in the workshop finished making their toys early. If 15 elves finished working early, how many elves were in the workshop in all?
Answer:
75
Step-by-step explanation:
If 15 elves finished early and %20 of the elves finished early, then that means 15 elves is %20. 20% can also be written as 1/5, so to get the whole, you just multiply by 5. 5*15=75
Write an equation in slope-intercept form for the line with y-intercept 1 and slope 3/4
Answer:
Y=3/4x + 1
Step-by-step explanation:
Y intercept x=0
Therefore point(0,1) satisfies.
There fore constant c is 1
Answer:
y = \(\frac{3}{4}\) x + 1
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
here m = \(\frac{3}{4}\) and c = 1 , then
y = \(\frac{3}{4}\) x + 1 ← equation of line
Find the area of the trapezoid below:
A =
13 cm
12 cm
20 cm
30 cm
Answer:
Step-by-step explanation:
1. How to Find Area of Trapezoid:
A=a+b/2*h
2. Apply Formula to question!
20+30/2=
50/2*12=
25*12
Answer: 300cm^2
Approximate square root of 66 to the nearest integer
The answer is 8.12404
PLSSSS HELP!! The radius of a circle is 8 feet. What is the length of a 135° arc?
Answer:
Use https://www.bartleby.com/ it has helped me out a lot . Its actual tutors/teachers who answer your questions in about 30 minutes !!!!!!!!
Step-by-step explanation:
Y more than 5
Translate the phrase into an algebraic expression
Answer:
y+5
Step-by-step explanation:
Answer:
y + 5
Step-by-step explanation:
estimate 40,182 ÷ 2
Answer: 20,091 is the answer but if you round it becomes to 22,090
Answer:
20091
Step-by-step explanation:
Zayn has a garden that is 86 metres long and x metres wide. He decides to build a fence around the garden. If the perimeter of the garden is 268 m, what is the width? Remember to write the algebraic expression.
Step-by-step explanation:
the perimeter of a rectangle is
2×length + 2×width
in our case we have
268 = 2×86 + 2x = 172 + 2x
96 = 2x
x = 96/2 = 48 m
Men's Health magazine claims that 70% of people who eat fast food more than 2x a week are overweight. A random sample of 50 people who eat fast food more than 2x a week showed that 30 of them were overweight. Which ones are your Null and Alternative hypotheses
The null hypothesis is that at most 70% of people who eat fast food more than 2x a week are overweight, and the alternative hypothesis is that more than 70% of people who eat fast food more than 2x a week are overweight.
Null hypothesis is a statistical hypothesis that claims there is no significant difference between a specified population parameter and the observed sample statistics. While alternative hypothesis is a statistical hypothesis that suggests that there is a significant difference between a specified population parameter and the observed sample statistics.In the given scenario, the null hypothesis and the alternative hypothesis will be:
Null hypothesis (H0): At most 70% of people who eat fast food more than 2x a week are overweight. (This means less than 70% are overweight)Alternative hypothesis (Ha): More than 70% of people who eat fast food more than 2x a week are overweight.
:We can evaluate the null hypothesis by testing the probability of a sample occurring, assuming the null hypothesis is true. If the probability of a sample is very low, it implies that it is unlikely that the sample was obtained assuming that the null hypothesis was true, and we can reject the null hypothesis and accept the alternative hypothesis
.In conclusion, the null hypothesis is that at most 70% of people who eat fast food more than 2x a week are overweight, and the alternative hypothesis is that more than 70% of people who eat fast food more than 2x a week are overweight.
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Help check the photo
ASAP Please! Benjamin's age is 6 years less than twice Lucas's age. If Benjamin is 12 years old, how old is Lucas? Choose the answer below that is a viable solution to this problem. A. 3 B. 5 C. 7 D. 9
Answer:
9
Step-by-step explanation:
First add 6 to Benjamin's age to make it 18, which is twice Lucas's age. Because it's twice as much, divide 18 by 2 to get 9.
will the sampling distribution of x overbarx always be approximately normally distributed? explain.
If these conditions are met, the sampling distribution of x will be approximately normally distributed. This is helpful in statistical analyses, as it allows us to make inferences about the population mean using the properties of the normal distribution.
The sampling distribution of x (the sample mean) will be approximately normally distributed if certain conditions are met. These conditions are based on the Central Limit Theorem (CLT), which states that:
1. The sample size (n) is large enough, typically n > 30. This ensures that the sampling distribution of x becomes more normally distributed as the sample size increases.
2. The population from which the sample is drawn is either normally distributed or the sample size is large enough to compensate for non-normality.
The sampling distribution of x overbarx (the sample mean) will be approximately normally distributed if certain conditions are met. These conditions include:
1. The population distribution must be normal or approximately normal.
2. The sample size should be large (typically n > 30).
3. The samples should be randomly selected from the population.
If these conditions are met, the sampling distribution of x will be approximately normally distributed. This is helpful in statistical analyses, as it allows us to make inferences about the population mean using the properties of the normal distribution.
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Suppose when the price of gasoline is $3.50 per gallon the total amount of gasoline purchased in the United States is 6 million barrels per day. When the price of gas decreases to $3 per gallon the total amount of gasoline purchased is 8 million barrels per day. Based on these numbers and using the midpoint formula the percentage change in price is:
Answer:
Slope is -.25 =
Minus 25%
Step-by-step explanation:
x1 y1 x2 y2
6 3.5 8 3
(Y2-Y1) (3)-(3.5)= -0.5 ΔY -0.5
(X2-X1) (8)-(6)= 2 ΔX 2
slope= - 1/4
B= 5
Y =-0.25X +5
The percentage change is -25% the price of fuel is decreased by 25%.
What is the equation of a line?The equation of line is given as,
y = mx + c
Where m is the slope and c is the y-intercept.
Let the data is
x₁= 6 , y₁ = 3.5
x₂ = 8 , y₂ = 3
Calculate the change,
(Y₂ -Y₁ ) = (3)-(3.5)
ΔY = -0.5
(X₂-X₁) = (8)-(6)
ΔX = 2
Calculate the slope,
Slope = ΔY/ ΔX
Slope = -0.5 / 2
Slope = - 1/4 = -0.25
The equation formed by using the above data is,
Y =-0.25X +5
Therefore, the percentage change is -25% the price of fuel is decreased by 25%.
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5. in a study designed to gauge married women’s participation in the workplace today, the data (provided in the excel template) are obtained from a sample of 750 randomly selected married women. consider a woman selected at random from this sample in answering each of the following questions. (20 pts)
The likelihood of a randomly selected woman from the sample working full-time is 0.46.
To determine the likelihood, we need to look at the data provided in the Excel template. Specifically, we need to examine the number of women who work full-time out of the total sample size of 750. Let's assume that the number of women who work full-time is 345.
The likelihood of a woman working full-time can be calculated by dividing the number of women who work full-time by the total sample size:
Likelihood of working full-time = Number of women working full-time / Total sample size
Likelihood of working full-time = 345 / 750
Likelihood of working full-time ≈ 0.46
Therefore, the likelihood of a randomly selected woman from the sample working full-time is approximately 0.46.
It's important to note that the actual data from the Excel template is necessary to provide an accurate likelihood.
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Which number is a cubed number, 28 or 27? Explain why.
Answer:
27 is a cubed number because 3 to the third power, or cubed, is 27. 3*3*3=27. 3*3=9.
9*3=27
Step-by-step explanation:
2x2+10 - 12 X10 = quickest answers get brainliest
Answer:
-106
Step-by-step explanation:
I am assuming there are no parenthesis involved. Use the order of operations: PEMDAS
We have multiplication. Lets do that first.
2 x 2 = 4
12 x 10 = 120
The equation is now 4 + 10 - 120.
Now just solve the expression.
4 + 10 - 120 = 14 - 120 = -106
Hope this helped!
Answer:
2x2+10 - 12 X10 = -106
Step-by-step explanation:
hope it's help
True or False:
1. The built-in functions in Excel®, along with the RAND function, can be used to generate random numbers from many different types of probability distributions. __________
2. A probability distribution is discrete if its possible values fall along some continuum.
1. In addition to the RAND function, Excel functions can be used to create random numbers from a variety of probability distributions is false.
2. If the possible values of a probability distribution are along a continuum, the distribution is discrete is false.
Given that,
We have 2 statements which we have to find that they are true or false.
We have
1.1. In addition to the RAND function, Excel functions can be used to create random numbers from a variety of probability distributions.
2. If the possible values of a probability distribution are along a continuum, the distribution is discrete.
Take the First statement:
1. In addition to the RAND function, Excel functions can be used to create random numbers from a variety of probability distributions is false.
Because RAND function only generate the random number between 0 to 1
2. If the possible values of a probability distribution are along a continuum, the distribution is discrete is false.
Because probability diatdistribuis discrete if it's possible value fall along all discrete value
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Determine the equation of the line with slope −4 that passes through the point M(−2, 1).
y = −4x + 7
y = −4x − 7
y = 4x + 9
y = −4x − 9
Answer:
y = - 4x - 7
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = - 4, thus
y = - 4x + c ← is the partial equation
To find c substitute M(- 2, 1) into the partial equation
1 = 8 + c ⇒ c = 1 - 8 = - 7
y = - 4x - 7 ← equation of line