Prove, cotx - tanx = 2 cot2x

The first two terms of an arithmetic sequence are a1 = 2 and a2 = 4. What is a10, the tenth term? A. 19 B. 10 C. 18 D. 20

Lindsay needs to interview a minimum of 15 people for a project in her health class. So far she has interviewed 6 people. Write and solve an inequality to find p, the possible number of people she still needs to interview to complete the project.

Which describes whether the relationship between the earnings and the number of hours represents a direct variation?

noah goes to the store with $40. he spend 38.60 on 13 bags of popcorn. how much one bag of popcorn cost?

When two fair dice are rolled, there are 36 possible outcomes. How many possible outcomes would there be if three fair dice were rolled?

38 1/4 divided by 4 1/2

Over the course of a day you checked 250 total mousetraps and determined that 50 of them were perfectly made. approximately what percentage of the mouse traps you check was perfectly made

If you are given the graph of h (x) = log6x, how could you graph M (x) = log6 (x+3) ?

The spinner is divided into 8 equal sections. A spinner is split into 8 sections labeled blue, brown, green, red, purple, brown, green, yellow.

Ricky build a model of a square pyramid at moody gardens. The dimension of the model are shown in the diagram. What is the volume of rickis model in cubic inches