3 years ago

Select the correct answer.

Mathematics

1 answer:

Veronika [31]3 years ago

6 0

Answer:

An experimental study because it will give the most accurate results.

Step-by-step explanation:

The observational study could also be somewhat useful, but the most accurate results will come from an experimental study. You will test the difference in DNA, blood pressure, and such. Whilst, the observational study, you only can observe the effects from the outside. The sample studies mean nothing because you can't test both sides of the complete study.

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Butoxors [25]

Answer:

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Step-by-step explanation:

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3 years ago

A drill is used to dig down into the earth. After 2 hours, the drill is 12 meters below the surface. After 5 hours, the drill is

Zanzabum

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4 years ago

Without using mathematics tables or calculates simplfy 3/8

Anna007 [38]

Answer:

3/8 CAN ALSO BE WRIITEN AS 375/1000=0.375

SILUTION..

3×125/8×125..

AS WE HAVE TO GET DENOMINATOR IN FORM OF1,10,100,1000,..SO ON.

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3 years ago

Classify the decimal forms of 3/12 and and 2/9 as repeating or as repeating or terminating.

andre [41]

Answer:

3/12: terminating; 2/9: repeating

Step-by-step explanation:

3/12=0.25 terminating as it has a finite number of digits after the decimal point.

2/9=0.222.... repeating decimal as its number is repeated indefinitely.

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3 years ago

Please help -6(-5)+12

madreJ [45]

<span>-6(-5)+12
Multiply -6 by -5.
Note: Whenever you multiply or divide a negative number by another negative number, it automatically becomes a positive number.
30+12
Add
Final Answer: 42</span>

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3 years ago

Read 2 more answers