8. a ferrari travels 90
in
hour. what is the average speed, in miles per hour of the ferrari?

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step-by-step explanation:

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

current in the circuit at time t is /, then the power delivered to the resistor is

step-by-step explanation:

answer: $13,622.84

step-by-step explanation: check the picture for info and stats : )