3 years ago

Why do scientist collect data

1 answer:

5 0

As scientists conduct their research, they make observations and collect data. The observations and data often lead them to ask why something is the way it is. Scientists pursue answers to these questions in order to continue with their research.

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the middletown zoo has 130 different exhibits.of those 130 exhibits 30%of the exhibits contain birds. how many exhibits contain

Scilla [17]

So percent means part out of 100
30%=30/100=3/10
'of' means mutliply
30% of 130 is birds
3/10 times 130=birds
390/10=birds
39=birds

there are 39 exhibits with birds

6 0

3 years ago

Read 2 more answers

Will give brainliest! which of the following correctly shows the beginning steps to solve this equation?

padilas [110]

2(7x - 3) = 9

step 1 : distribute thru the parenthesis......14x - 6 = 9
step 2 : add 6 to both sides.......14x = 15

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3 years ago

What is the mean? <br> {5, 6, 12, 7, 8 10 ,8}

zvonat [6]

8, I hope this helps

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