Mary is 2 less than twice as old as nancy. The product or their age is 84. How old is Mary?

An object is launched at 29.4 meters per second (m/s) from a 34.3-meter tall platform. The equation for the object's height s at time x seconds after launch is f (x) = - 4.9x2 + 29.4x + 34.3, where y is in meters.

Add. (-5+2i) + (3-4i) A. - 8-6i. B.-8+6i. C.-2-2i. D.-2+2i

A printer prints 75 pages in 5 minutes. At the same rate, how many pages does the printer print in 7 minutes

Two numbers add up to 82. Thrice the first subtracted from the second is 2. Find the numbers

Simplify completely. √32 A. 8√2 B. 4√2 C. 2√16 D. 4√8

What is the factored form of the polynomial? x2 + 9x + 20 (x - 4) (x - 5) (x - 2) (x - 10) (x + 4) (x + 5) (x + 2) (x + 10)

290 pennies are equal to how many dimes

How can I teach surface area better?

What is the pi of S = (Πr^2) + (2Πr) h

If you have 12 friends and make three equal teams, what fraction do you use?