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2 years ago

15

classmate Date 8) Solve the word problems a) If 576 balls are arranged in equal number of rows and columns, find the numbers of

rows.

1 answer:

ANEK [815]2 years ago

8 0

Answer:

24

Step-by-step explanation:

The number of rows (x) should b equal to the number of columns (x).

x²=576

x=√576 taking the square root of the product

x=24

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The Range Rule of Thumb roughly estimates the standard deviation of a data set as _______.

maw [93]

Answer:

Option A)

$s = \dfrac{\text{Range}}{4}$

Step-by-step explanation:

Range Rule of Thumb

The range Rule of thumb states that the range is four times the standard deviation.
The standard deviation is a measure of dispersion.

$\text{Range = Maximum - Minimum}\\\text{s: Standard Deviation}\\\text{Range rule of Thumb:}\\\text{Range} = 4\times s\\\\s = \dfrac{\text{Maximum - Minimum}}{4}$

Thus, the correct answer is

$s = \dfrac{\text{Range}}{4}$

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3 years ago

suppose there are 12 year,14 year,and 16 year cicadas that all appear this yest.after how many years will all three types of cic

nasty-shy [4]

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Refer to the attachment

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2 years ago

-2x + 7 = -32 i need all the steps

iris [78.8K]

Answer:

x = 19.5

Step-by-step explanation:

-2x + 7 = -32 (subtract 7 on both sides)

-7 -7

-2x = -39 (Divide by -2)

x = 19.5

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2 years ago

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Step-by-step explanation:

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3 years ago

15% of the apples in a crate are rotten. There are 12 rotten apples in the crate.

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12/80
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There are 80 apples in the crate

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3 years ago

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