If 600 people submitted the survey above, how many were in the 21-30 year old group? A) 112 B) 122 C) 132 D) 142

Answers

Answer 1

The survey is an illustration of expected value

132 people in the survey were in the 21 - 30 year old group

How to determine the number of people in the group

From the complete question, 22% of people are in the 21 - 30 year old group

Given that 600 people were surveyed.

The number of people in the 21 - 30 year old group would be:

n = 22% * 600

This gives

n = 132

Hence, 132 people in the survey were in the 21 - 30 year old group

Read more about expected values at:

https://brainly.com/question/15858152


Related Questions

Mike has 25 toys. Lucy has 31 toys.
What number is equal to
Lucy's number of toys?

Answers

Answer:

31 - 25 = 6

Step-by-step explanation:

Have a good day! :)


Yesterday morning Kimberly had 48 dollars. She first spent 3/4 of it at the mall. She counted her
money. Later, she went to the movies and spent 1/3 of what was left after her shopping. How much

money does she have now?

Answers

Answer:

$8.00

Step-by-step explanation:

Based on the given conditions, formulate:

[tex]48[/tex] × [tex](\frac{1}{3}-1)[/tex] × [tex](\frac{3}{4}-1)[/tex]

Apply the Distributive Property:

[tex](48[/tex] × [tex]\frac{1}{3}+48[/tex] × [tex](-1))[/tex] × [tex](\frac{3}{4}-1)[/tex]

Apply Multiplicative Distribution Law:

[tex](16-48)[/tex] × [tex](\frac{3}{4}-1)[/tex]

Calculate the sum or difference:

[tex]-32[/tex] × [tex](\frac{3}{4}-1)[/tex]

Apply the Distributive Property:

[tex]-32[/tex] × [tex]\frac{3}{4}-32[/tex] × [tex](-1)[/tex]

Apply Multiplicative Distribution Law:

[tex]-24+32[/tex]

Calculate the sum or difference:

[tex]8[/tex]

8j + 5 = 61

Steps to solve

Answers

Answer:

j =7

Step-by-step explanation:

8j + 5 = 61

Subtract 5 from each side

8j + 5-5 = 61-5

8j = 56

Divide each side by 8

8j/8 = 56/8

j = 7

Answer:

J = 7

Step-by-step explanation:

8j + 5 = 61

8j = 61 - 5

8j = 56

8j ÷ 8 = 56 ÷ 8

j = 7

I WILL GIVE BRAINLIEST
please help i’m so tired i’m gonna cry

1)) Select the expressions that
are equivalent to 5(7m + 7) - 9.
35m + 26
5(-9m + 16m + 7) - 9
7m + 26
(7m + 7)5 - 9

Answers

Answer:

a) 35m+26

Step-by-step explanation:

5(7m+7)-9

= 35m+35-9

=35m+26

Hope this helps!

Answer:

Step-by-step explanation:

5(7m + 7) - 9

= 5*7m + 5 * 7 - 9

= 35m + 35 - 9

= 35m + 26

answers: 1st, 2nd, and 4th choices

calculate without using calculate 25/√37-12​

Answers

Answer:

5

Step-by-step explanation:

[tex]\frac{25}{\sqrt{37-12} }[/tex]

= [tex]\frac{25}{\sqrt{25} }[/tex]

= [tex]\frac{25}{5}[/tex]

= 5

Set up and solve a system of equations to solve the problem.

A jar contains n nickels and d dimes. There are 26 coins in the jar, and the total value of the coins is $1.90. How many nickels and how many dimes are in the jar?

Answers

Answer:

14 Dimes and 12 Nickels

Step-by-step explanation:

So you want to make 2 equations like this:

n+d=26

0.05n+0.10d=2

Now, use substitution and get d=26-n

plug that into the next equation and get

0.05n+0.10(26-n)=2

Distribute and combine like terms

0.05n+2.6-0.10n=2

2.6-0.05n=2

subtract 2.6 from both sides and you get

-0.05n=-0.6

Solve for n by dividing and you get

12 nickels.

Now, plug that into the first equation and you get

12+d=26

d=14

A radioactive material has a half life of 7 minutes, how long until there is 5% of the material remaining?

Answers

140 you can also use the percentages calculator

Rewrite the improper fraction as a mixed number.

Answers

Answer:

8/3 would be 2 2/3 and 15/5 would be 3

Step-by-step explanation:

I wrote my answer and used a website to double check.

What is the purpose of a financial reserve? saving for retirement O creating an account for discretionary spending saving in case of a financial emergency amassing enough money for a large purchase​

Answers

Answer:

Assuming you mean like a savings account. A financial reserve is created to save money over time to cover events such as emergency surgery, etc.

Chris is opening candy store. He is charging $4 for a small box of candy and then $1.25 for each additional box. What is the slope and y-intercept for this situation?

Answers

Answers:

Slope = 1.25

y intercept = 4

Explanation:

The slope is the rate of change. In this case, it's the price of getting an extra box.  

The y intercept is the starting cost assuming that everyone has to get at least one small box of candy.

pls answer i have to get this done

Answers

Answer:

[tex]\huge\boxed{\times 2}[/tex]

Step-by-step explanation:

1 turned into 2, that means, it has been multiplied by 2.

1 × 2 = 2

3 turned into 6, that also means, it has been multiplied by 2.

3 × 2 = 6

So, both have been multiplied by 2.

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

Answer: x 2

The answer is "x 2". This is because, as we see, 1 is then turned into 2. This is because 1 is multiplied by 2, which equals 2. 1 x 2 = 2. And 3 is turned into 6 through multiplication. 3 x 2 = 6. So we can see that the relationship between the quantities is "x 2".

Step-by-step explanation:

Hope this helps =)

How do I solve this problem?

Answers

Answer:

M. E. = +_2.086

Step-by-step explanation:

How do I solve this problem?

#20 #21

help would be great im struggling so hard

Answers

Answer:

20: is 34 degrees

21: is 34 degrees as well.

Step-by-step explanation:

Hope this helps! :)

PLEASE HELP, Will give brainliest

Answers

Answer:

the first four terms are 2, 4, 6, and 8

Step-by-step explanation:

the y intercept becomes the first term. the for each value y increases by 2, this is the common difference.there are two ways you can get it. the by using equation of linear graphs y=mx+c and another by using the formula of AP Tn=a+(n-1)d.

both m(slope) and common difference(d) means the same thing.

What is the solution given the expression
216^2/3

36
6
108
12

Answers

Answer:

36

Step-by-step explanation:

Noticing that 216 = 6^3 and using (x^a)^b = x^ab

216^2/3 = (6^3)^2/3 = 6^3 times 2/3 = 6^2 = 36

SOLVE & SHOW YOUR WORK !!!!

Answers

Answer:

x = 6

y = 5.5

Step-by-step explanation:

Since the shapes are similar:

A = E and

C = G

60+8x = 108 subtract 60 from both sides

8x = 48 divide both sides by 8

x = 6

8y - 3x = 62 we know x is 6

8y - 3*6 = 62

8y - 18 = 62 subtract 18 from both sides

8y = 44 divide both sides by 8

y = 5.5

In a bus of 40 passengers, the number of women is 7 times more than the number of men. How many women are on that bus? Explain your answer.

Answers

Answer: is 5

Step-by-step explanation:

x is the missing number for women                                                        women are 7 times more than the number of men                                                        

So you do x times 7, which is 7x

Then you add them together

x + 7x = 8x

8x = 40

At last you divide 40 by 8

And the answer is 5

If f(x) is an exponential function where f(1.5) = 7 and f(8.5) = 46, then find the value of f(14), to the nearest hundredth.

Answers

Answer:

[tex]f(14)=201.932[/tex]

Step-by-step explanation:

Set up a system of equations and solve for "b"

[tex]\left \{ {{46=ab^{8.5}} \atop {7=ab^{1.5}}} \right\\ \\\left \{ {{\frac{46}{b^{8.5}}=a } \atop {\frac{7}{b^{1.5}}=a} \right\\\\\frac{46}{b^{8.5}}=\frac{7}{b^{1.5}}\\ \\46b^{1.5}=7b^{8.5}\\\\46=7b^7\\\\\frac{46}{7}=b^7\\ \\b=1.308604899[/tex]

Determine the value of "a" using "b"

[tex]y=ab^x\\\\46=a(1.308604899)^{8.5}\\\\46=9.837224985a\\\\a=4.676115477[/tex]

Find f(14) using the new function

[tex]f(x)=4.676115477(1.308604899)^x\\\\f(14)=4.676115477(1.308604899)^{14}\\\\f(14)\approx201.932[/tex]

Solve for x: 1/6(6x+12)+5x>26

Answers

From this we can simplify to get x>4

Translate the sentence into an equation. Three less than the product of 6 and a number equals 4. Use the variable b for the unknown number.​

Answers

Answer:

(6 x b) - 3 = 4

Step-by-step explanation:

or you can do 6b - 3 = 4

Error Analysis A math test asks the students to solve the inequality X-2511, and then graph the
solutions. Mason said the solutions are x s9 and graphed the solutions as shown below. Solve the
inequality and graph the solutions. What error might Mason have made?
What are the solutions?
X

Answers

Answer: x < 18

Step-by-step explanation:

x - 2 < 16

We eliminate 2 to isolate the variable, x by adding 2 to both sides. -2 + 2 = 0.

x < 18

We can test this because 17 is less than 18. Pretend x = 17

17 < 18✅

Mason subtracted 2, instead of adding 2.

In order to graph this, put an open circle at 18, and the arrow should point to the left.

Find all integers greater than 3 but less than 10

____________________________________

Answers

Step-by-step explanation:

Set up: 3<x<10

An integer is a positive or negative number that doesn't include a fraction, or decimal.

Fun Fact: 0 can be an integer too!

x represents the unknown integer.

Integers greater than 3, but less than 10 are:

3<4<103<5<103<6<103<7<103<8<103<9<10

4, 5, 6, 7, 8, and 9 work as possible integers.

What is the correct answer for this question?

Answers

well, there are 3 feet per 1 yard, so we can say that the field is either

90 feet (30yd) by 48 feet

or

30 yards by 16 yards(48 feet)

90ft * 48ft = 4320 ft²

30yd * 16yd = 480 yd².

ill give brainliest for attempt help needed

What is an example of how public conduct, even outside of the office itself, can affect one’s job?

Answers

Answer:

What is an example of how public conduct, even outside of the office itself, can affect one’s job?

Step-by-step explanation:srry im doing a thing

where i have to do 30 Q to get $300

Hello, pls help on these exercises

Answers

Answer:

c.p= R.s 75 ,loss=R.s 9 solve it

Can some pls help me with this problem?

Answers

Answer:

1.05 sorry it took so long.

Step-by-step explanation:

  15  3 ones x 5 hundredths = 15 hundredths

+ 90  3 ones x 3 tenths = 9 tenths = 90 hundredths

  105 hundredths = 1.05

this is what i got from the example on the top. Compare the example with number 2.

There's a positive correlation between the amount of fertilizer a homeowner uses
and the height of the plants in her garden.
Which statement is true?
The correlation is most likely a causation.
The correlation is most likely a coincidence.
The correlation is most likely due to a lurking variable.

Answers

Answer:

The correlation is most likely a causation

Step-by-step explanation:

Causation

A change in one variable causes a change in another variable

Coincidence

The two variables are not related at all, but correlate by chance.

Lurking variable

A variable that is not measured in the study (i.e. it's a third variable that is neither the explanatory nor the response variable)

As fertilizer directly affects plant growth, then the correlation is most likely a causation

Question 1 options:
What is the length of MN¯¯¯¯¯¯¯ ? Important to have calculator in degree mode. Round answer to tenths.

Answers

Answer:
30.78
Step-by-step explanation:
It would be
tan(P) * PM =
10 * tan(72 degrees) = 30.78
Since tan(P) = MN/PM

Express your answer to the 3rd sf 304.03 - 189.65

Answers

Answer:

114.4

Step-by-step explanation:

the answer is originally 114.38, but rounding it off makes it 114.4

Answer:

114.38 Is Your Answer

An article reports that men over 6 feet tall earn more than men under 6 feet, with these numbers: average 6 foot plus male’s salary $55,000, average male’s salary under 6 foot tall of $47,000, with a p-value of 0.45. Based on that reported p-value, and using the common definition of "statistical significance," which is the case?

Answers

Answer:

D

Step-by-step explanation:

as the p value is 0.45 > 0.05 so the report that men over 6 feet tall earn more then men under 6 feet tall is accepted. So the salary differences are statistically signifcant

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