3 years ago

Suppose we must choose 4 rooms out of

Mathematics

1 answer:

r-ruslan [8.4K]3 years ago

6 0

Answer:

C. A systematic sample

Step-by-step explanation:

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(pls fast) A scale drawing of a kitchen is shown below. The scale is 1 : 20.

viktelen [127]

Answer:

6 2/3 ft by 8 1/3 ft

Step-by-step explanation:

So the room will be 80 inches by 100 inches

( 1 inch ----> 20 inches

so 4 inches ----> 80 inches )

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3 years ago

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Write a proof that shows how 45 and 4.5 have a factor of 10

vovikov84 [41]

Answer:

When you move the decimal point one place to the left, you are moving the second by a factor of 10.

Step-by-step explanation:

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3 years ago

A car is traveling at a steady speed. It travels 2 1/2

Ksivusya [100]

Answer:

It will travel

$33 \frac{1}{4} \: miles$

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Step-by-step explanation:

We can solve using proportions.

$\frac{ 2\frac{1}{2} \: miles}{ 3\frac{1}{3} \: minutes} = \frac{x}{45 \: minutes} \\ \\ \frac{ 3\frac{1}{3} x}{ 3\frac{1}{3} } = \frac{ 112\frac{1}{2} }{ 3\frac{1}{3} } \\ \\ x = 33\frac{3}{4}$

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3 years ago

A medical device company knows that the percentage of patients experiencing injection-site reactions with the current needle is

mina [271]

Answer:

0.4970

Step-by-step explanation:

I might be wrong

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3 years ago

Helpp me plssssss????

snow_tiger [21]

Answer:

Step-by-step explanation:

The radius is 4 making the diameter 16 you need the other side since in half so that leaves you with answer C...16 $\pi yd^2$

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3 years ago