If Tan^3Theta-1/ tan Theta-1 - sec^2Theta+1=0, find cot Theta. a. -1

b. 0

c. 1

d. secTheta

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?