A tenis ball bounces about 55 inches high when it is dropped from height of 100 inches onto a hard surface. about how many feet high does it bounce?

How to factor 2x^3+5x^2-8x-20

Online concert tickets cost $37 each, plus a service charge of $8.50 per ticket. The Web site also charges a transaction fee of $14.99 for the purchase. You paid $242.49. How many tickets did you buy?

0.0625 as a fraction in simplest form

Find the area of the following circle. ( = 3.14; round answer to the nearest whole number. circumference = 120 cm. (hint: find r from c = 2r (round r to tenths; then find area. 1146 square cm is the area of a circle with 120cm circumference.

xian & his cousin kia both collect stamps. xian has 56 stamps, & kia has 80 stamps. the boys recently joined different stamp-collecting clubs. xian's club will send him 12 new stamps per month. kia's club will send him 8 new stamps per month.

5m-13n-n+4m Simplify

Issac is standing 174 feet from the base of the South Carolina State House in Columbia. The angle formed by the ground and the line segment from his position to the top of the building is 46°.

With the substitution method which variable do you solve for first?

Theo has $5 more than denise and denise has $11 more than rudy. Together, they have $45. How much money does denise have?

Identify the factors of the terms of expression 5+6a+11b