What’s 9^-4 as a positive exponent.

what’s 1/3^-5 as a positive exponent.

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?

In a column proof the right column states your reasons

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false