Solve the equation for all values of x in the interval . Choose all correct answers for full credit. ±3π4plus or minus 3 pi over 4 ±π2plus or minus pi over 2 ±5π4plus or minus 5 pi over 4 ±7π4plus or minus 7 pi over 4 ±π4plus or minus pi over 4 ±3π2

Which function has the same domain as y=2x

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

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