Q6: Women's heights have a mean of 63.6 inches and a standard deviation
of 2.5 inches. What is the z-score corresponding to a woman with a height
of 70 inches? Is this usual or unusual?
A. Z-score is 2.56 and is usual. B. Z-score is 2.56 and is unusual
C. Z-score is -2.56 and is usual D. Z-score is -2.56 and is unusual

Answers

Answer 1

Answer:

A

Step-by-step explanation:

Hopefully this helps


Related Questions

Answer the question please and thank you!

Answers

-62% ,-3\5 , 0.4 ,44%

Answer:

44%, 0.4, -3/5, -62%

Step-by-step explanation:

Descending is greatest to least so:

44% is 44/100 so its 0.44

0.4 is pretty straightforward

-3/5 is -0.6

-62% is -0.62

LuAnn is playing a math game. She chooses three cards. The value of each of her cards is shown. • First card: -12 • Second card: 3 •Third card: -5 What is the sum of the values of LuAnn’s three cards?

Answers

Answer:

4

Step-by-step explanation:

maybe because negative cancells a positive

I need help pls answer right and don't just pick an answer again pls help.

Answers

Answer:

-4

Step-by-step explanation:

It the slope hits the y axis, that number will be the y intercept

The temperature in Anchorage, Alaska, was –3°C in the afternoon. After the sun went down, the temperature dropped 6 degrees.
What was the temperature after the sun went down?

Answers

Answer:

Step-by-step explanation:

ion

Do I write like the measurements? I don’t get this question someone help pls

Answers

I believe u just need to double the measurements. Because it says in the little box that lists the ingredients (makes only 12 pancakes) but your question is asking for 24 pancakes. So just double the measurements. I think thats all

Answer:

Milk - 3 cups

Eggs - 2

Self-Raising Flour - 4 cups

Caster Sugar - 2/3 cup

Melted Butter - 50g

Step-by-step explanation:

The question asks for the quantity of each ingredient needed to make 24 pancakes. The recipe we are given makes 12 pancakes.

To figure out our proportions, we can divide the number of pancakes we need to make by how many the recipe makes.

24/12 = 2

This tells us that we will need to double the quantity of each ingredient in the recipe to make 24 pancakes.

1.5 · 2 = 3 cups of milk

1 · 2 = 2 eggs

2 · 2 = 4 cups of self-raising flour

1/3 · 2 = 2/3 cup of caster sugar

25 · 2 = 50g of melted butter

Someone please help me

Answers

Answer:

-3/10

Step-by-step explanation:

The fraction would be -30/100 because the man is descending.

-30/100 = -3/10 simplified.

I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!

I need to find x and y

Answers

E to see what I have done with this

Answer:

y = 131

x = 65

Step-by-step explanation:

y + 6 = 137

y = 131

360 - 137(2)

= 360 - 274

= 86

x + 21 = 86

x = 65

Jackson has $20 in his account. He uses a credit card to spend $30 on a coat and $10 on a movie. Jackson then deposits $50 into his account. How much will Jackson have left after he pays the credit card bill?

Answers

Answer:

$30

Step-by-step explanation:

Step one:

Jackson has $20 in his account

He uses a credit card to spend $30 and $10

total credit owed is $40

Required

His account balance after debt payment

Step two:

his balance will be = 20-40= -$20

Jackson then deposits $50 into his account

His new balance will be

-20+50= $30

Find m angle 4. SOLVE step by step CORRECTLY !!!! Please help !!!!!!!!!!!!!!!!!

Answers

Answer:

6

Step-by-step explanation:

what is 17 - (-12)=
who knows the answer please help

Answers

Answer:

The answer is "29".

Step-by-step explanation:

17 - ( -12) =

17 + 12 =

= 29

Answer:

The answer is 29

Step-by-step explanation:

the answer is 29

Evaluate the function.
f(x) = 3x² + 2
Find f(-7)

Answers

149 because

3(-7)^2+2 =149

The graph of a system of equations is shown below. Which system of equations represents the graph?
A.y = 3x - 5
y = -1/2x + 2

B.y = 2x - 5
y = -1/2x + 2

C.y = 3x - 5
y = -2x + 4

D.y = 2x - 5
y = -2x + 4

Answers

i think it might be A. because when you go in y=mx+b form for the line with a y-intercept of -5 you will have a decision between A and C but if you look at the second line it crosses the y-axis at 2. so I’m prettyyyyy sure it’s A but i’m so sorry if i’m not:(

Maritza says that the number y is equal to 2 more than 3 times x. Which of the following equations could be used to find the value of y.

Answers

Answer:

C

Step-by-step explanation:

The solution to a problem is an irrational number. Which statement is true about the solution
A. It can be expressed as a non repeeating, non terminating decimal.
B. It can be a perfect square
C. It cannot be pie
[tex]\pi[/tex]
D. It is not possible to have a irrational number solution.​

Answers

Answer:

A. It can be expressed as a non repeating, non terminating decimal.

Step-by-step explanation:

Irrational numbers are numbers with a decimal that goes on forever.

The decimal also never repeats, for the entirety that it goes on.

Since the solution is an irrational number, this means that the solution can be expressed as a non-repeating and non-terminating decimal.

So, A is the correct answer.

Answer: a

Step-by-step explanation: i agree with rocco 908

The ratio of boys and girls in a class is 4:7. If there are 44 students in the
class, how many more boys should be enrolled to make the ratio 1: 1?

Answers

Answer:

12

Step-by-step explanation:

4:7

4x+7x=44

11x=44

x=4

16 boys and 28 girls

28-16

12

Hope this helps plz hit the crown ;D

12 boys should be enrolled to make the ratio into 1 : 1

What is a ratio?

'A ratio is a mathematical expression written in the form of a : b, where a and b are any integers. It expresses a fraction.'

According to the given problem,

Given ratio = 4:7

Total number of students = 44

Let the unknown integer multiplier be x,

⇒ 4x + 7x = 44

⇒ 11x = 44

⇒ x = 4

Number of boys = 4 × 4

                           = 16

Number of girls = 4 × 7

                          = 28

Therefore number of boys to be enrolled = 28 - 16

                                                                     = 12

Hence, we can conclude, 12 boys should be enrolled with the already enrolled 16 so as to make boys : girls as 1 : 1.

Learn more about ratio here: https://brainly.com/question/18956877

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subtract 3x^2 7x-43x 2 7x−43, x, squared, plus, 7, x, minus, 4 from 8x^2-6x 28x 2 −6x 28, x, squared, minus, 6, x, plus, 2.

Answers

The result when we subtract 3x^2 + 7x - 4 from 8x^2 - 6x + 2 is 5x^2 - 13x + 6.

Subtracting polynomials is a method of subtracting polynomials by converting the signs to the opposite sign. It is done in two methods - vertically and horizontally.

Using the method in subtracting polynomials horizontally:

Step 1: Arrange the polynomials in their standard form.

Both 3x^2 + 7x - 4 and 8x^2 - 6x + 2 are in their standard form(exponents in decreasing order)

Step 2: Place the polynomial next to each other horizontally.

(8x^2 - 6x + 2) - (3x^2 + 7x - 4)

Step 3: Distribute the negative sign to the second polynomial.

(8x^2 - 6x + 2) - 3x^2 - 7x + 4

Step 4: Combine the like terms and arrange them in decreasing order.

8x^2 - 3x^2 - 6x - 7x + 2 + 4

Step 5: Perform the calculations.

5x^2 - 13x + 6

To learn more about subtracting polynomials: https://brainly.com/question/21094209

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A rectangle has a length of 72 cm and a width of 56 cm. The other rectangle has the same area as this one, but its width is 21cm. Find the constant of the variation.

Answers

Answer: I think it’s 4032

Step-by-step explanation:

Rewrite in simplest terms: -4(5v – 3v – 6) – 9v

Answers

Answer:

-4 (5v -3v -6) -9v (use the distributive property)

-20v +12v +24 -9v (combine all like terms)

-17v +24

Answer:

-17v + 24

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define Expression

-4(5v - 3v - 6) - 9v

Step 2: Simplify

Combine like terms (v):                    -4(2v - 6) - 9vDistribute -4:                                     -8v + 24 - 9vCombine like terms (v):                    -17v + 24

If f(x)=x^3+11x^2+31x+21 and x+1 is a factor of f(x)f(x), then find all of the zeros of f(x)f(x) algebraically.

Answers

9514 1404 393

Answer:

  {-1, -3, -7}

Step-by-step explanation:

Dividing the given polynomial by (x+1) yields a quotient of x^2 +10x +21. That factors as (x+3)(x+7), so the three zeros are ...

  x ∈ {-1, -3, -7}

__

The factors of x^2 +10x +21 are found by looking for factors of 21 that have a sum of 10. Those factors are 3 and 7, so the complete factorization of f(x) is ...

  f(x) = (x +1)(x +3)(x +7)

The zeros are the values of x that make these factors be zero. In each case, that x-value is the opposite of the constant in the binomial term.

hmm what is 5567x443

Answers

Answer:

2466181 is the answer

2466181 would be your answer

Solve the Expression

8g + 5 - 2r, g = 5, r = 12

Answers

Answer:

21

Step-by-step explanation:

First at all you replaced:

8(5) + 5 - 2(12)

40 + 5 -24

21

The answer I believe is 21 !

do videos give mastary on khan?????????????????

Answers

Answer:

No they are only there so u can understand and answer the questions

using the smallest number of pebbles possible and without using blue pebbles, what is the value in pebbles of 2 blue pebbles?

Answers

According to the combination, The value of the Two blue pebbles is a 3 red pebbles and 1 yellow pebbles.

According to the statement

We have to find that the value of the combination.

So, For this purpose, we know that the

A combination could be a mathematical technique that determines the quantity of possible arrangements in an exceedingly collection of things where the order of the choice doesn't matter.

From the given information:

A red pebble is capable 3 yellow pebbles. A blue pebble is adequate a red pebble and a couple of yellow pebbles. Therefore, the blue pebbles will be:

= 3 yellow pebble + 2 yellow pebbles

= 5 yellow pebbles or 15 red pebbles

And

Two blue pebbles will be:

= 10 yellow pebbles

= 3 red pebbles and 1 yellow pebbles.

So, According to the combination, The value of the Two blue pebbles is a 3 red pebbles and 1 yellow pebbles.

Learn more about Combination here

https://brainly.com/question/24756209

Disclaimer: This question was incomplete. Please find the content below.

Question:

A red pebble is equal to 3 yellow pebbles A blue pebble is equal to a red pebble and 2 yellow pebbles. A green pebble is equal to 3 red pebbles

Using the smallest number of pebbles possible and without using blue pebbles, what is the value in pebbles of 2 blue pebbles?

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sum one help me like frr

Answers

Answer:

The first one is correct.

Step-by-step explanation:

The number of shelves depend on the number of trophies there are.

Answer:

t = independent

s = dependent

For the number of trophies her son has will be the number of shelves she will build for the trophy case.

Hope this helps :)

Need help asap please

Answers

Answer:

c = 5

Step-by-step explanation:

IT'S THE THREE FOUR FIVE TRIANGLE!!

3^2 + 4^2 = c^2

√25 = c

c = 5

Answer:

The formula to use is the pythagorian theorum.

Step-by-step explanation:

That is a²+b²=c²

Take the square of both sides. then add them together. Then take the square root. You should get 5

A PlayStation 5 cost $789.99. Sales tax is 8%. How much will you pay in sales tax?

Answers

Answer:

63.20

Step-by-step explanation:

Because you do 8% of 789.99 which equals 63.20

Answer:

6.31 sales tax

Step-by-step explanation:

1. make 8% in a decimal

.008

2. multipy the numbers

789.99 ×.008=6.31

hopefully this is right haven't done this math in 2 years

have a good day

What is the slope of the line that passes through the points -16,0 and -8,2?

Answers

Answer:

1/4

Step-by-step explanation:

0 - 2 = -2

-16 - -8 = -8

-2/-8 = 1/4

answer = 1/4 explanation in photo below

Hesperia Community center is buying new seating for their building. They want to purchase a combination of stools and chairs. Stool cost $15 and chairs cost $25. The center cannot spend more than 1500. Which inequality represents all possible combinations of s stools and c chairs? A. 15s + 25c < 1500 B. 15c + 25s > 1500 C. 15c + 25s < 1500 D. 15s + 25c < 1500​

Answers

Answer:

I just finished taking the test and the answer is 15s + 25c ≤ 1500

Find an equation for the perpendicular bisector of the line segment whose endpoints are (8, 1) and (2, -9).​

Answers

a i believe it might be if not sorry

What is diffusion
Explain how blood clots
When was the first world war fought ​

Answers

Answer:

Blood clotting normally occurs when there is damage to a blood vessel. Platelets immediately begin to adhere to the cut edges of the vessel and release chemicals to attract even more platelets. A platelet plug is formed, and the external bleeding stops.The First World War fought in July 28, 1914.Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in concentration.

Step-by-step explanation:

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