what is the third step using binary search to look for the number 32 in this list: 1, 2, 3, 4, 10, 11, 16, 25, 32, 33, 45, 47, 51, 69, 75

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b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100

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

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!