A population of bacteria grows at a rate of 42% each hour. If the initial population size was 10 cells, approximately how long will it take the population to reach 10,000 cells? Round your answer to the nearest
tenth.

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2