A ruler is 30 cm in length. A piece, x cm in length, breaks off. Write an expression for the length that is left.

What is the volume of a sphere with radius of 16 inches? Use 3.14 for π. 200.96 in3 17,148.59 in3 1071.79 in3 4287.15 in3

The four corners of a rectangular city block are located at (-5, - 2), (-9, 9), (9,9), and (9,-2) on the coordinate grid below. Randy walks all the way around the block and stops when he gets back to where he started.

The purchase price of a camera is $84 the king cases 12% the purchase price tax is 6% subtotal what is the total cost for the camera and case plus tax

In June 2012, Taylor Swift surveyed 900 Americans and found that 430 approved of the government's policies. what was the government's percentage approval rating?

A bicycle store pays $29.62 for a helmet the store sells the helmet for $39.99 find the percent markup

The diameter of the circle Michael drew was 14.4 cm. What was the approximate circumference of the circle if you use 3.14 for?

Which functions have removable discontinuities (holes) ? Check all of the boxes that apply. f (x) = x-1/x^2-1 f (x) = x^2-9/x^2+7x+12 f (x) = x^2+4x+4/x^2+2x-8, f (x) = x+7/x^2+5x-14

What can be added to - 1 so it can be a positive 1?

Y=4x+5 4 is slope 5 is the y inter slope

If 2x 2 - 4x + 6 = 1 then A = 2, B = - 4, and C = 6 in general form. true or false?