A population of 250 cicadas growing continuously a a rate of 50% is modeled by a function defined by f (+) = 250. e(0.52) where w is the number of weeks since the population was first measured.
How many weeks does it take the cicada population to triple? (Round to the nearest 100th)
weeks

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244