Keith bought 7 new baseball trading cards to add to his collection. The next day his dog ate half of collection. There are now only 37 cards left. How many cards did Keith start with?

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?