A boat is 1000 meters from a cliff. If the angle of depression from the top of the cliff to the boat is 55, how tall is the cliff? Round your answer to the nearest tenth

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

How do you convert 1.27 to a percentage

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?