Ron is 25 years old and is retiring at the age of 65. when he retires, he will need a monthly income of $4,123 for 20 years. if ron contributes 10% of his monthly income to a 401(k) paying 5.5% compounded monthly, will he reach his goal for retirement given that his monthly income is 3,142.23? if he does not make his goal then state by what amount he will need to supplement his income. round all answers to the nearest cent.

The answer is c i took the test

im also awesome

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!

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.