the change in dollars for cab rides in one city is modeled by f (m) 5 2.5 when m is the number of miles traveled. what is the charge for an 8-mile ride​

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655