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bagirrra123 [75]
3 years ago
5

A ballet company has 30 dancers. They want to randomly sample 8 dancers to complete a survey.

Mathematics
2 answers:
Y_Kistochka [10]3 years ago
8 0

Answer:

A, C, and D

Step-by-step explanation:

B is not a random sample.

FinnZ [79.3K]3 years ago
4 0

Answer: stripers are cool

Step-by-step explanation:

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Find the surface area of the cylinder in terms of π. 8 cm diameter and 17 cm height
JulsSmile [24]
Answer:
168pi cm2

Explanation:
SA = 2pi(r^2) + 2pi(r)h
diameter is 8 cm so radius is 4 cm
SA = 2pi(4^2) + 2pi(4)17
SA = 32pi + 136pi
SA = 168pi cm2
7 0
3 years ago
Matilda wants to buy some high-quality olive oil. She can buy a 2 L bottle for $50, or she can buy a 450 mL bottle for $14. In o
kozerog [31]

Answer:

0.45 liters

Step-by-step explanation:

1 L is about 1000 ML

The bigger bottle is cheaper. For 500 ML(0.5L), the bigger bottle would be $12.50

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3 years ago
Which of the following is equivalent to 9^5/2.
Korvikt [17]

Answer:

a

Step-by-step explanation:

3 0
3 years ago
What is the product of -2/5 * (-11/12) in simplest form.
Leya [2.2K]

Answer:

the answer is 11/30

Step-by-step explanation:

when you do the original equation it on 22/60 and that simplified is 11/30

4 0
3 years ago
Isabel drove 864 miles in 12 hours.<br> At the same rate, how many miles would she drive in 7 hours?
lyudmila [28]

Answer:

504 miles

Step-by-step explanation:

Make a proportion

\frac{864}{12} = \frac{x}{7}

7/12 is 0.5833, so multiply 864 by that to find the number of miles

864(0.5833) = 504

6 0
3 years ago
Read 2 more answers
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