Which expression is equivalent to (9^-2)^8
a. -81^32
b. 1/9^16
c. 1/9^10
d. 81^8

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

What is the solution to the equation e3x=12? round your answer to the nearest hundredth