Which of the following fractions is equal to a terminating decimal? a) 1/3 b) 2/5 c) 7/9

Answer is 2/5

1/5 = 20% = 0.2

2/5 = 40% = 0.4!

1/3 = 0.333...

7/9 = 0.777...

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answer: b.

step-by-step explanation:

the y coordinate for point b is 0, and answer b is the only one with that y coordinate.

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

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mrb

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