Which expression results in a rational number? (1) V121 - 21
(3) 36 - V095
(2) 25.50
(4) 3√5 + 2/5

answer: i believe its b. if you sound out the sentences that sounds wrong.

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3