F(x)=x^2+1
What is f(f(x))?
a- x^4+x^2x+1
b- x^4+2x^2+2
c- x^4+2
d- x^4+1

yes

step-by-step explanation:

give me the question

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uhhh idk u yolo?

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

what? that isnt a question

step-by-step explanation: