what assumption have you made in answering part b​

What Assumption Have You Made In Answering Part B

Answers

Answer 1

You're assuming that this data set represents all of Mrs. Hassaan's pupils. Certain students could be missing from the histogram - for instance, there could be one or two students who missed the test, but for certain reasons will be taking a make-up exam. Their grade would not be recording in this data set, but they still contribute to the class size, and so would be unaccounted for here.


Related Questions

Jack can make 3 cups of croutons from
5 slices of bread. How many cups of
croutons can he make from 35 slices of
bread?

Answers

Answer:

there are 7 fives in 35

and each 5 slices makes 3 cups

so,,7×3=21 cups

Answer:

21 cups

Step-by-step explanation:

Andy was scuba diving while his friend Ramon was climbing a mountain. If Andy was at an elevation of -100 feet, and Ramon was at an elevation of 975 feet, what was the difference in elevation (in feet) between Andy and Ramon?

Answers

Answer:

1075 feet

Step-by-step explanation:

Which statement is correct?
1. The range of the graph is all real numbers less than
or equal to 0.
2. The domain of the graph is all real numbers less
than or equal to 0.
3. The domain and range of the graph are the same.
4. The range of the graph is all real numbers.

Answers

I’m not sure but it’s 2

A puzzle box has a height of 27 centimeters. It has a base with an area of 220 square centimeters. What is the volume, in cubic centimeters, of the puzzle box?

Answers

Answer:

5940 cm^3

Step-by-step explanation:

Step one:

given data

Height = 27 cm^3

Area= 220 cm^2

Required

the volume of the box

Step two:

the expression for volume is

V= Area* height

v= 220*27

V= 5940 cm^3

LOOK BELOW PLEASE AM MARKING BAINLIST PLEASE GUYS

Answers

Answer:

C) 10

Step-by-step explanation:

hope it helps youuuuuu

Answer:

i got c) 10

Step-by-step explanation:

(11^2-9^2)*(1/2)^2

(121-81)

40*(1/2)^2

40*0.25

10

vwala can i have brainliest?

Does anyone know the answer to this¿?¿

Answers

the answe is y=25 and theres 5$

Consider the expressions (3m+2n−6) and (−4−6m+7n). What is the sum of the expressions for n = -2 and m = 5?

Answers

Answer:

The answer would be 28 becasue if you divide th right number by the m substitue that for the number 97

The sum of the expressions for n = -2 and m = 5 is -43

What is a expression? What is a mathematical equation?A mathematical expression is made up of terms (constants and variables) separated by mathematical operators. A mathematical equation is used to equate two expressions. Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

We have the following expressions (3m + 2n − 6) and (− 4 − 6m + 7n).

We can write the sum of the expression as -

(3m + 2n − 6) + (− 4 − 6m + 7n)

3m + 2n - 6 - 4 - 6m + 7n

3m - 6m + 2n + 7n - 6 - 4

- 3m + 9n - 10

At n = - 2 and m = 5, we get -

(- 3 x 5 + 9 x -2 - 10)

- 15 - 18 - 10

- 43

Therefore, the sum of the expressions for n = -2 and m = 5 is -43.

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Identity the composite number represented by the prime factorization below
22 X 32 X 7
It’s exponents

Answers

Answer:look below

Step-by-step explanation: The prime factorization of number is the break down into factors which are prime numbers (numbers without factors except 1 and itself). The factors 22 and 32 are composite numbers since they have more than 1 and itself as factors. They are not prime.

However, the factorization of 22 * 32 * 5 will equal a number. 22*32*5 = 3, 520. But it does not match the solutions given.

Answer:

2464

Step-by-step explanation:

prime factors : 32,11,7

32×11×7=2464

Simplify the following:

a. (x5)(x8) =

b. k9/k2 =

c. (w6)3 =

d. (53)(54) =

Answers

Answer:

a. (x⁵)(x⁸)

[tex] {x}^{5 + 8} [/tex]

[tex] {x}^{13} [/tex]

b. k9/k2

[tex]k {}^{9 - 2} [/tex]

[tex] {k}^{7} [/tex]

c. (w⁶)³

[tex] {w}^{6 \times 3} [/tex]

[tex] {w}^{18} [/tex]

d. (53)(54)

[tex]53 \times 54 = 2862[/tex]

HELP ME PLZZ will give 30 points
Stock F had a price change of –4 dollars and Stock G had a price change of +1 dollars.

Brody said Stock G had a greater price change because a positive integer is greater than a negative integer. Is his statement correct? Explain why or why not.

Answers

sample response

No his statement is not correct. Brody confused value and magnitude. [-4]= 4 and -[+1] = 1. The magnitude of -4 is grater than the magnitude of +1. Stock F had a greater price change.

Which questions result in data that is categorical? Check all that apply.

Is your job as an IT administrator stressful?
What is your biggest source of stress?
How has your job impacted your personal life?
In the past week, how many hours of overtime did you work?
Have you ever considered switching careers because of on-the-job stress?

Answers

Answer:

The answer is 1,2,3, and 5

Step-by-step explanation:

The person above me answered it correctly, I basically just copied and pasted it onto here :)

Options A and E are categorical.

Is your job as an IT administrator stressful?

Have you ever considered switching careers because of on-the-job stress?

Given,

- Is your job as an IT administrator stressful?

- What is your biggest source of stress?

- How has your job impacted your personal life?

- In the past week, how many hours of overtime did you work?

- Have you ever considered switching careers because of on-the-job stress?

We need to find which options are categorical.

What are categorical data?

The data that can be divided into groups are called categorical data.

Example:

People who know how to drive and who don't know how to drive.

We can have two groups here.

Yes and No.

Find which of the following are categorical.

- Is your job as an IT administrator stressful?

We can have two groups:

Yes and No.

It is categorical data.

- What is your biggest source of stress?

We can have different answers which can not be categorized into groups.

It is not categorical data.

- How has your job impacted your personal life?

Everyone will have different answers so it is not categorical data.

- In the past week, how many hours of overtime did you work?

Everyone will have a different answer so we can not make groups.

It is not categorical data.

- Have you ever considered switching careers because of on-the-job stress?

We can have answers as yes and no so we can make two groups

It is categorical data.

Thus Options A and E are categorical.

Is your job as an IT administrator stressful?

Have you ever considered switching careers because of on-the-job stress?

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how many more pounds do u need to make 5 pounds if u already have 3.85 pounds​

Answers

Answer:

1.15 pounds

Step-by-step explanation:

5 - 3.85 = 1.15

Answer:

1.15

Step-by-step explanation:

5.00

-3.85

---------

1.15

Hope this helps!

how many 3/8 are in 5 1/4

Answers

Answer: 14

Step-by-step explanation:

Lisa solved the equation x + 6 = 8 + 7x and claimed that the solution is X=-6. Is she
correct? Explain.

Answers

Answer:

she is wrong x would be -1/3

Step-by-step explanation:

-6x - 2 = 0

x = -2/6 which is equal to -1/3

estimate the sum of 945 + 537 + 617 by rounding each number to the nearest hundred ​

Answers

Answer:

Around 2080

Step-by-step explanation:

Answer is: 2000

Step-by-step explanation:

945 rounds to 900

537 rounds to 500

617 rounds to 600

Add them up to get 2000

2x/3- y +7; x = 9, y=4

Answers

Answer:

-5

Step-by-step explanation:

2×9/3 - (4+7)

18/3 -11

18/3 - 33/3

-15/3

-5

Answer:

9

Step-by-step explanation:

2x/3- y +7; x = 9, y=4

plug in the numbers

2(9)/3-(4)+7

simplify 2(9)/3

2 • 9=18

18/3=6

6-4+7

6-4= 2

2+7=9

the Pythagorean theorem


please help answer all the questions

Answers

Answer:

Step-by-step explanation:

A.)

[tex]a^{2} + b^{2} = c^{2}[/tex]

[tex]16^{2} +20^{2}= c^{2}[/tex]

256 + 400 = [tex]c^{2}[/tex]

656 = [tex]c^{2}[/tex]

25.6 = c

__________________________________________________________

B.)

[tex]a^{2} + b^{2} = c^{2}[/tex]

[tex]25^{2}+ 10^{2} = c^{2}[/tex]

625 + 100 = [tex]c^{2}[/tex]

725 = [tex]c^{2}[/tex]

26.9 = c

__________________________________________________________

C.)

[tex]a^{2} + b^{2} = c^{2}[/tex]

[tex]12^{2} +10^{2}= c^{2}[/tex]

144 + 100 = [tex]c^{2}[/tex]

244 = [tex]c^{2}[/tex]

15.6 = c

__________________________________________________________

D.)

[tex]a^{2} + b^{2} = c^{2}[/tex]

[tex]26^{2}+ 24^{2} =c^{2}[/tex]

676 + 576 =  [tex]c^{2}[/tex]

1,252 =  [tex]c^{2}[/tex]

35.4

__________________________________________________________

Sry it takes a lot of time to put in these equations and all that

Hope it helped!

What is the income distribution of super shoppers? A supermarket super shopper is defined as a shopper for whom at least 70% of the items purchased were on sale or purchased with a coupon. In the following table, income units are in thousands of dollars, and each interval goes up to but does not include the given high value. The midpoints are given to the nearest thousand dollars.


Income range 5-15 15-25 25-35 35-45 45-55 55 or more
Midpoint x 10 20 30 40 50 60
Percent of super shoppers 20% 13% 21% 17% 20% 9%

Required:
Using the income midpoints x and the percent of super shoppers, do we have a valid probability distribution? Explain.

Answers

Answer:

Yes, the probability distribution is valid.

Step-by-step explanation:

Given :

Income range ___ midpoint(x) ___ %

5 - 15 __________ 10 _____20%

15 - 25 _________ 20 _____13%

25- 35 _________ 30 _____ 21%

35 - 45 _________40 _____ 17%

45 - 55_________ 40 ____ 20%

55 or more _______ 50 _____9%

Yes, we do have a valid probability distributuon ; as the summation of the percentage values is equal to 100%

Yes. Using the income midpoints  x and the percent of super shoppers, we can conclude that we have a valid probability distribution.

Given:

Income ranges: 5-15, 15-25, 25-35, 35-45, 45-55, 55 or more.

Midpoints x:       10,     20,      30,      40,       50,      60

Percent of super shoppers: 20%, 13%, 21%, 17%, 20%, 9%.

A valid probability distribution has two must have properties:

Its probabilities are non-negative.

Its probabilities sum to 1.

In the given data, the percentages can be converted to probabilities by dividing by 100 as :

0.2, 0.13, 0.21, 0.17, 0.2, 0.09

None of the probabilities are negative.

All probabilities add up to 1

[tex]0.2 + 0.13 + 0.21 + 0.17 + 0.2 + 0.09 = 1[/tex]

Thus, given distribution is a valid probability distribution.

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Please help it’s so important

Answers

Given:

In [tex]\Delta ABC, \overline{CA}=\overline{CB}[/tex].

[tex]\overline{CD}[/tex] is an altitude drawn from C to [tex]\overline{AB}[/tex].

To prove:

[tex]\overline{CD}[/tex] bisects [tex]\overline{AB}[/tex].

Proof:

In [tex]\Delta ABC[/tex], [tex]\overline{CD}[/tex] is an altitude drawn from C to [tex]\overline{AB}[/tex].

It means, [tex]\Delta ACD\text{ and }\Delta BCD[/tex] are right angle triangles.

In [tex]\Delta ACD\text{ and }\Delta BCD[/tex],

Hypotenuse : [tex]\overline{CA}=\overline{CB}[/tex]       [Given]

Leg : [tex]\overline{CD}=\overline{CD}[/tex]       [Common]

If the hypotenuse and leg of one right triangle are congruent to the hypotenuse and leg of another right triangle, then by HL postulate both triangles are congruent.

[tex]\Delta ACD\cong \Delta BCD[/tex]        [HL postulate]

[tex]\overline{AD}\cong \overline{BD}[/tex]       [CPCTC]

[tex]\overline{AD}=\overline{BD}[/tex]

It means, point D is the midpoint of [tex]\overline{AB}[/tex].

So, [tex]\overline{CD}[/tex] bisects [tex]\overline{AB}[/tex].

Hence proved.

Peter wanted to leave a 15% tip. He thought to himself that 15% = 10% plus half of 10%. Which of the following equations will help Peter estimate the 15% tip on a $48.00 bill correctly?
A. $4.80 + $2.40 = $7.20
B. $4.80 + $4.80 = $9.60
C. $4.80 + $0.48 = $5.28
D. $2.40 + $2.40 = $4.80​

Answers

Answer:

A. $4.80 + $2.40 = $7.20

Step-by-step explanation:

10% is the same as 10/100 or 1/10. To find 10% of a number, move the decimal point one place to the left.

10% of $48 is $4.80

Now he needs 5% of $48 which is half of 10% of $48, so 5% of $48 is $2.40.

$4.80 + $2.40 = $7.20

Answer: A. $4.80 + $2.40 = $7.20

a card is picked at random
from a pack of 52 playing
cards. what is the probobility
of selecting a spade ​

Answers

Answer:

1/4

Step-by-step explanation:

the probability  of selecting a spade: 14/52 = 1/4

HELP WILL GIVE BRIANLIEST
Which of the following best demonstrates the Distributive Property?


3 ( 2+ 4) = 4 ( 3+2)

4 ( 5 + 2) = 10 + 2

4 (5 + 6) = 4 * 11

3 + 6 + 2 = 2 + 3 + 6

Answers

Answer:

The 2nd equation

is 944544 divisible by 10

Answers

Yes and it’s 94454.4

There are 3 red, 2 blue, and 1 yellow marbles in a bag. Once a marble is selected, it is not replaced. Determine the probability. P(red and then yellow)

Answers

Answer:

The probability of drawing a red is 50% blue is 1/3 or 33.33% yellow is 1/6 or 16.66

Step-by-step explanation:

Hi please help me answer this :)

Explain answer

Will give braisnlt

Answers

Answer:

There are no solutions

Step-by-step explanation:

No intersections or points that apply for the equations.

6 times 7 is 42 6 times 5 is 30 if that's any help please help me out.

Answers

6 * 5 = 30

42 - 30 = 12

? * 2 = 12

? = 6

Plz help lol
(12221×222) ×+212%234\/()231331783)2343#23=22+×233)1(23€£÷÷) =​

Answers

Answer:

(c) 24 (d) 2 -4 (e) 22 2 1.25 0

Step-by-step explanation:

Problem 1.1 (10 Points) Let 21 2j, and 23 j. Find the value of each of the following 3 4j, 22 expressions and give your answers in rectangular form z t jy. (a) 132122 (b) 321 421 (c) (21)3 (Note that superscript denotes conjugation.) 222 21 (d) 22 (e) 2223 Problem 1.2 (10 Points) (a) Find real numbers r and y such that 5z -3y j(5y z) 4. (b) Show that any complex number z can also be expressed as z e 2"* k 0, 1,2, 3. Problem 1.3 (10 Points) Express each of the following complex numbers in polar form. a) 2 2V3 (c) 1 j j2 7 4j (d) 3-2j (e) Problem 1.4 (10 Points) Use the results from Problem 1.2 (b) above to find all roots of the following complex numbers and plot your results in the complex plane. (a) 1 (Hint: there are 5 different answers and one is 2 (b) 23 (1 -j) (Hint: there are 3 different answers. (c) 24 (d) 2 -4 (e) 22 2 1.25 0

A dog is starting a diet to get in better shape. The
dog starts at 89.5 pounds and loses 0.5 pounds
each week for a certain number of weeks. Halfway
through the diet, the dog weighs 80 pounds. How
many weeks has the dog been dieting for?​

Answers

Answer:

18.5 days

Step-by-step explanation:

Count by two's on your fingers until you have nine fingers up, and that equals 9 x 2 = 18, plus that .5 eqauls 18.5 days.

The dog has been dieting for 19 weeks.

What is unitary method?

The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.

According to the given problem,

Starting weight of the dog = 89.5 pounds

Halfway weight of the dog = 80 pounds

Weight the dog loses per week = 0.5 pounds

Weight loss = (89.5 - 80) pounds

                    = 9.5 pounds

If the dog loses 0.5 pounds in 1 week,

Then the dog will lose 9.5 pounds in (9.5 × 2) weeks

⇒ The dog will lose 9.5 pounds in 19 weeks.

Hence, we can conclude that the dog has week dieting for 19 weeks and lost 9.5 pounds.

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Select the interval where h is positive.
Pleaseee HELP

Answers

b

Step-by-step explanation:

Answer:

2<x<3

Step-by-step explanation:

I did it on khan

I need help with this Geometry question

Answers

Answer: A) 6 in^2

First, you need to find the length of the base.

a = 3, b = ?, c= 5

Using Pythagorean Theorem*: a^2 + b^2 = c^2

b^2 = c^2 - a^2

b^2 = 5^2 - 3^2

b^2 = 25 - 9

b^2 = 16 (square root both sides)

b = 4

Now, you have to find the area using the area of a triangle formula: A = (bh)/2

A = (bh)/2

A = (4·3)/2

A = 12/2

A = 6 in^2

Pythagorean Theorem is used for this question since it's a right triangle.

Answer: A) 6in^2

Step-by-step explanation:

base = 4 in

height = 3 in (pythagorean theorem)

A = (bxh)/2 = (4x3)/2 = 12/2 = 6 in^2

Other Questions
The Case of Modern Wheatby Alisa Scerrato The gluten-free lifestyle has recently become a hot topic in the United States. "Gluten-free" products and advertisements seem to be everywhere. What is this thing called gluten, and why are so many people suddenly cutting it out of their diets when they have been consuming it for years without debate? Gluten is a general name for protein found in wheat, rye, barley, and triticale. It acts as a glue to help certain foods maintain their shape. Most people think that gluten exists only in bread, baked goods, and cereals, but it is also found in soups, sauces, salad dressings, and many other foods that are less commonly known to be associated with wheat. Some scientists claim that gluten is a strange protein and inherently difficult for humans to digest. The reason for this is that there has been a change in the way wheat is produced in the United States over the past several years. Modern cultivation of wheat is done in order to boost the protein content. Research has shown that gluten being used in "modern wheat" makes breaking down certain foods hard on the stomach. Some Americans just happen to react more severely than others to gluten. The symptoms of gluten intolerance vary from person to person. Eating gluten has recently been discovered to contribute to such medical issues as irritable bowel syndrome, arthritis, acne, and depression, just to name a few. Another more serious reaction to the consumption of gluten is referred to as celiac disease. About 2 million people in the United States suffer from this disease. Celiac disease is an autoimmune digestive disease that interferes with the absorption of nutrients from food. This disease is serious as it can lead to a number of issues including neurological disorders, reduced bone density, and sometimes cancer. Eating in restaurants or in other peoples homes is challenging for people with celiac disease because knowing which foods contain gluten can be difficult. In general, people should educate themselves about the ingredients found in different foods, but people who are particularly sensitive to gluten have to be even more diligent. There are no pharmaceutical cures for gluten intolerance, so some people must manage their gluten intake by being aware and adhering to strict diets. While celiac disease is the most extreme case, eating a low or no gluten diet can indeed provide health benefits for many people. In fact, many Americans have found that abstaining from gluten has helped improve their lives. Select ALL the correct answers.Which two statements from the passage best illustrate the central ideas?Gluten is a general name for protein found in wheat, rye, barley, and triticale.Eating gluten has recently been discovered to contribute to such medical issuesEating in restaurants or in other people's homes is challenging for people with celiac diseaseThe gluten-free lifestyle has recently become a hot topic in the United States.Some Americans just happen to react more severely than others to gluten. The side lengths of a triangle are 5, 8, and 12. Is this a right triangle?O A. No, because 52 + 32 + 122.OB. No, because 5+ 8 + 12.C. Yes, because 52 + 82 = 122.O D. Yes, because 52 + 82 < 122 1. Think about how Dr. King used peaceful protests. How do Dr. King's beliefs guide people who are fighting unfair laws and actions today? 2. Dr. King said, "The aftermath of nonviolence is the creation of the beloved community, while the aftermath of the violence is tragic bitterness." What do you think he meant by this? Make a list of States of medieval Nepal Which of the following statements is true of a mature technology?It is more expensive than immature technologies.It enjoys economies of scale.It requires a lot of continual building and engineering.It needs large investments to build infrastructure. How companies can link their compensation and evaluations to organizational objectives? PLEASE HELP WILL GIVE 30 POINTS The data set shows the ages of guests on a recent tour of a museum: 34, 18, 29, 60, 44, 51, 65, 68.A. What is the five-number summary of the data? Show your work. B. How could the museum curator use this information to improve sales at the gift shop? I already did part A I just need help on part B The five-number summary is Min: 18 Max: 68 Median: 47.5 Q1: 31.5 Q3:62.5 What is the value of 80 + 57 Pizza Paradise offers 4 types of crust, 10 toppings, and 8 kinds of cheese for the mega calzone. How many different mega calzones can be made if a mega calzone contains 3 different toppings and 3 different cheeses what would happen if you didnt vote The population of a city is 51,000 and is decreasing at a rate of 1.75% per year. Use an exponential function to find the expected population in 5 years. Round to the nearest whole number. A side of the triangle below has been extended to form an exterior angle of 66. Findthe value of x.xo4866 War crimes and Holocaust FINISH THIS PARAGRAPH FPR ME I WILL GOVE BRAINIEST TO THE FIRST PERSON WHO ANSWER AND A THANKS TO THE SECOND PERSON WHO ANSWERS. ITS ABOUT A BEACH PR POOL I SAID BEACH NOW GIVE ME THREE REASONS WHY!!! ALSO NEED THIS QUICK Describe what occurs during normal cell division. What teen movies have the theme "treat others how you want to be treated." Brainliest will be awarded Can someone please help me Write a program to find the summation of the numbers from 5 to 15 I need help, It is a written problem