Verify this identity: show work

cot(x-pi/2)= -tanx

What is the least common factor of 6 and 8

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?