You read 8 books over a 6 day period. If you continue reading at the same rate, how many books will you have read after 18 days?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams