olivia is making scarves. each scarf will have 5 rectangles, and 2/5 of the rectangles will be purple. how many purple rectangles does she need for 3 scarves?

Answers

Answer 1

Answer: We have to find how many purple rectangles does Olivia need for 3 scarves. We know that each scarf will have 5 rectangles and 2/5 of the rectangles will be purple: 2/5 * 5 = 2. It means that each scarf will have 2 purple rectangles. And for 3 scarves : 3 * 2 = 6. Answer: She needs 6 purple rectangles.

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EMERGENCY!!
WHAT IS 1 EQUAL TO??

Answers

1 is equal to any number

Hope it Helps you I think :]

Write a word problem with 16 for the product

Answers

There are 4 groups of apples. Each group has four apples. How many apples are there in total? Answer-16

Answer:

Step-by-step explanation:

An example to get a product of 16 is

Matthew has eight friends coming for his birthday party and he is giving cupcakes. How many cupcakes does he need in total for everyone to have two?

To solve it, you would do 8 people times 2 cupcakes which would equal 16 cupcakes in total.

What is deviation from mean

Answers

There's mean deviation and standard deviation.

Mean Deviation: The average distance to the mean.

Standard deviation = Square root of variance

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Standard deviation formula:

$\sigma =\sqrt { \frac { \Sigma { x }^( 2 ) }{ n } -{ \left( \frac { \Sigma x }{ n } \right) }^( 2 ) }$

action of departing from an established course or accepted standard.

Solve for x:7x+39≥53 and 16x+15>31

Choose 1 answer:
A) x>1
B) x≥2
C) x≤2
D) There are no solutions
E) All values of x are solutions

Answers

Answer: The answer is B I'm pretty sure

What is 11+3x+x=2x-11

Answers

Answer:

X= -11

Step-by-step explanation:

11+3x+x=2x-11 Original

11+4x = 2x-11 Combine Like Terms

22 + 4x =2x Add 11 to both sides

22=-2x Subtract 4x from both sides

x=-11 Divide both sides by -2

11+3x+x=2x-11
11+4x=2x-11
-2x -2x
11+2x=-11
-11 -11
2x=-22
X=-11

5 times the square root of 9 minus the square root of negative 64

Answers

Answer:

15 - 8i

Step-by-step explanation:

5√9-√(-64) = ? Rewrite -√(-64) as -8i.

Then we have 5(3) - 8i, or 15 - 8i.

Answer:

15-8

HOPE THIS HELP

Step-by-step explanation:

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