Which of the following represents the expression A to the power of 6 times A to the power of −9 written in simplest form? A)
1/A to the 3rd power

B)
1/ a to the 6−9 power

C)
a to the −3 power

D)
a to the 3rd power

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.

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.

i need a picture

step-by-step explanation: