What is 3^5?
A. 15

B. 12

C. 243

D. 5

Side note:
When you see this symbol ( ^ ) it represents the placement of the exponent. For example: 5^2 = 5 x 5 = 25
Also, when you see this symbol ( / ) it represents division. For example: 36 / (4 + 5) = 36/ 9 = 4

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