what is the solution to this equation: x - 13 = -4
a. x = -9
b. x = 9
c. x = -17
d. x = 17

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040