The table below shows the cube roots of different numbers: number (x) 27 -27 125 -125 cube root of the number (y): 3 -3 5 -5 part a: does the table represent y as a function of x? justify your answer. part b: the total cost f(x), in dollars, for renting a house for x months is shown below: f(x)=925x+1000 what is the value of f(24) and what does f(24) represent?

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations