Simplify the square root of 400+the square root of 100+the square root of 900

What real number property is - ^2 (6^3/8) = (-^2*6) * 3/8

Eliminate the parameter. x = 4 cos t, y = 2 sin t

The equation of a parabola is 116 (y+3) 2=x+4. What are the coordinates of the focus? (0, - 3) (-8, - 3) (-4, - 7) (-4, 1)

Why does a flat piece of paper float to the ground while a crumpled ball of paper falls straight to the floor?

A gym that is 45 ft long, 30ft wide, and 14ft high, but the four walls and ceiling will be painted. What is the area of the painted part of the gym?

Which of the equations are true identities n^3+3n^2

Simplify this expression: a + 2a + 3b - a - b

An integer is represented by x. What are the next three consecutive integers after x? A) x + 1, x + 2, x + 3 B) x + 0, x + 1, x + 2 C) x + 2, x + 4, x + 6 D) x + 1, x + 3, x + 5

What is 100 times as much as 56,900?

Least common multiple of 2,5,6