3 years ago

At a summer camp there are 40 boys out of 70 campers what is this ratio written as a fraction in simplest form

Mathematics

1 answer:

daser333 [38]3 years ago

6 0

Answer:

4:7

Step-by-step explanation:

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556

Step-by-step explanation:

So, 378/189=2. So it will double two times. x2x2=x4. 139x4=556.

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Step-by-step explanation:

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You do 2/3 times 30d minus 2/3 times 15. That will give you 20d - 10

Step-by-step explanation:

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3 years ago

Cos2a=2cos^2a-1 for all of a<br> true or false?

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well, take a peek at the cos(2θ) identities.

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