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3 years ago

Which of the following characteristics of experiments are not also characteristics of surveys? Check all that apply.

2 answers:

7 0

The following characteristics of experiments are not also characteristics of surveys:
- The first one is B. The study compares two or more treatments (possibly including "no treatment").
- The other one is D. The study involves one or more treatment groups and a control group.

Kobotan [32]3 years ago

4 0

Answer:

B and D

Step-by-step explanation:

Surveys are only tested with one group

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From the set (76, 77, 78), use substitution to determine which value of x makes the equation true

jeyben [28]

Answer:

The answer is C.

Step-by-step explanation:

Multiply 4 by 76, 77, and 78.

4 * 76 = 304

4 * 77 = 308

4 * 78 = 312

304 = 304, so C is the correct answer.

Hope this helps!

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3 years ago

Xˆ8 ÷ xˆ2 fully factorised

Ksivusya [100]

Answer:

Step-by-step explanation:

x^8/x^2= $x^{8-2}$ = x^6

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Step-by-step explanation:

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3 years ago

It is known that 11% of the seniors in a large high school enter military service upon graduation. If a group of 10 seniors are

GaryK [48]

Answer:

2.2%

Step-by-step explanation:

I don't know if this right but it would be 2/10 and multiply htat by 0.11 (representing the 11%) and you would get 0.022 or 2.2%

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3 years ago

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grandymaker [24]

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70°

Step-by-step explanation:

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