2 years ago

Answer the following for Brainliest!!

Mathematics

1 answer:

attashe74 [19]2 years ago

5 0

The answer will be C

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Of 50 students surveyed, 19 said they had soda for breakfast. write a portion in fraction, decimal, percent

Naya [18.7K]

Answers:
___________________________
In fraction: $\frac{19}{50}$ .
___________________________
In decimal: 0.38 .
_________________
In percent: 38 % .
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Explanation:
_________________
19/50 = (19*2)/(50*2) = 38/100 .

38/100 = 38 ÷ 100 = 0.38 .

38/100 = 38 % .
___________________________

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3 years ago

What is the exact value of sin -840

dsp73

First subtract 2 revolutions from the - 840 :- (- (840-720) = -120

This gives sin -120 which is in the 3rd quadrant of the unit circle

sin -120 = - sin 60 = - sqrt3/2

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3 years ago

If A={1,5,9}and B={y:y=2x-1;x=1,5,9},find A×B and B×A.

Umnica [9.8K]

Step-by-step explanation:

you can see the steps above