What is the value of n?

n-2=10n+42

The solid lies between planes perpendicular to the x axis at x = - 1 and x = 1. The cross sections perpendicular to the x axis are circular disks whose diameters run from the parabola y = x 2 to the parabola y = 2 - x 2 .

Eric can paint a wall in 14 minutes. His brother, Jessup can paint the same wall in 35 minutes. How long will it take them working together to paint the wall?

Rectangle ABCD is similar to rectangle WXYZ. If the area of rectangle ABCD is 90 square inches. AD is 10 inches, and XY is 5 inches, what is the area of rectangle WXYZ? Round to the nearest integer. a 24 square inches b.

Students to teacher ratio is 24:1 If they hire 32 teachers, then how many students are expected to enroll

Which polynomial is prime? x2 - 36 x2 + 16 x2 - 7x + 12 x2 - x - 20

Marcus works on commission as an office supply salesman. He sold a copier that cost $900 and received a $45 commission. What percent of his sale is Marcus' commission?

Identify the translation rule on a coordinate plane that verifies that triangle A (-5,1), B (-2,7), C (0,1) and triangle A' (-6,0), B' (-3,6), C' (-1,0) are congruent.

What is the perimeter of a triangle if one side is 4 1/2 inches the other side is 5 1/2 inches and the last side is 6 inches

Find the limits between which k must lie in order that (kx² - 6x + 4) / 4x^2-5x may be capable of all values when x is real.

You invest $2,000 in an account that is compounded annually at an interest rate of 5%. You never withdraw money from the account. How much money will be in the account after 4 years