Simplify 15 to the 18th power over 15 to the 3rd power.
15^6
15^15
1^6
1^15

A25-inch wide drum is used in a marching band. what area does the top of the drum cover? round to the nearest hundredth. (use 3.14 for pi.)

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

What are the exclude value of mn+3m