3 years ago

Please show your working out

Mathematics

2 answers:

enot [183]3 years ago

3 0

I hope this helps you

andreyandreev [35.5K]3 years ago

3 0

I did 720,000 divided by 1/3 (because 1 out of 3 babies are expected to live to 100, it'd be 1/3 of 720,000) and got 240,000. That means that out of 720,000 , 240,000 babies are expected to live up to 100 years old.

Hope this helps! :)

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shusha [124]

Answer:

4y^2-6y+24

Step-by-step explanation:

add like-terms with polynomials (Khan Academy) had really good videos on specific examples

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3 years ago

The formula a=6s^2 will calculate the surface area of a cube. suppose you have a cube that has a surface area of 216 square inch

lawyer [7]

216 = 6s^2

can be solved in the following manner.

216/6=s^2
36 = s^2
sqrt(36) = s

flip for better overview

s = 6

the length of each side is 6 inches. :)

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3 years ago

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vladimir1956 [14]

The answer would be 0.8

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2 years ago

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Marianna [84]

The answer would be 1/5

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3 years ago