*i will give 15 points*

which number is a rational number that can be converted into a fraction?

-6.
_
0.59

-4π

√7

answer: 18 months

step-by-step explanation:

$640-$100purchse of phone=$540

$540/$30= 18 months

answer:

1/11

step-by-step explanation:

we know that 4 cans filled with regular soda were labelled diet soda and placed in a 12 pack carton.

two cans were picked randomly and we are to find the probability that both cans were of regular soda.

no. of cans with regular soda = 4

no. of cans with diet soda = 8

p (both cans regular soda) = 4/12 * 3/11 = 1/11

answer:

  x ∈ {π/8, 3π/8}

step-by-step explanation:

there are two of them. they lie at the zero-crossings of the function, where

  4x = π ± π/2

  x = π/4 ± π/8 = π/8 or 3π/8

answer:

i'm pretty sure its 70%

step-by-step explanation:

because if she got 12 out of 15 then she got three wrong so that would mean she has 70% not 80% sorry to confuse you