What is the surface area of a cube with a side length of 5in? a) 30in2 b) 150in2 c) 5in2 d) 60in2

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Consider the function f(x)=-5x+3 what is f(-2)

Write the expression 7x^3-28xy^2 as the product of 3 factors