Holly has a piece of string that she cuts to be the diameter her bicycle wheel. She is then going to mark how many pieces of string she would need to go around the outside of the wheel. How many pieces of string would she need?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.