Find exact values for cos θ and tan θ if sin θ = -1/4 and θ terminates in quadrant iii.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.