3 years ago

Calculate the standard deviation of the data set below ( 7, 9, 10, 11, 13)

Mathematics

1 answer:

JulijaS [17]3 years ago

7 0

The standard deviation is 2.2

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2) A big league pitching coach tries to limit his pitchers to 110

dem82 [27]

P is less than or equal to (<) 110-52 you want to use the < sign with a line under it. The minus 52 is because he has already thrown 52 out of his 110 and P is how many pitches he is alloted

8 0

2 years ago

Ryan is X years old. Two times his age plus fifteen equals thirty-seven minus two. ( 2X + 15=37 - 2) Write an equation showing h

Misha Larkins [42]

Answer:

1) 10

2) 16

Step-by-step explanation:

1) 2x+15=37-2

2x+15=35

2x=35-15

2x=20

2 2

x=10

2)10x-8=9x+8

10x-9x=8+8

x=16

Hope this helps ❤

3 0

3 years ago

What is the multiplicative inverse of (-3) + (-6) quick place

Yuri [45]

Answer:

-1/6

Step-by-step explanation:

I looked it up

8 0

2 years ago

Simplify 144 square root.

Brrunno [24]

Answer:

sqrt(144) = ±12

Step-by-step explanation:

sqrt(144)

What number, when multiplied by itself, gives 144

12*12 = 144

-12*-12 = 144

sqrt(144) = ±12

4 0

2 years ago

Read 2 more answers

You have a 10 by 24 piece of cardboard. You are going to cut squares of equal size from each corner, and fold up the sides to ma

densk [106]

Answer:

10-2x

Step-by-step explanation:

If x is the length of one side of the square, the total width of the cardboard has two squares cut from it. The amount of width remaining is the width of the box. Since the original width of the cardboard is 10, the width of the box is ...

10 -2x

8 0

2 years ago