The number of bacteria grown in a lab can be modeled by the function, P(t)=300 x 2^4t, where t is the number of hours. Which expression is equal to P(t)? -300 x 16^t
-300^t x 2^4
- 300^2t x 2^2t

Please please please someone help me I don't understand this at all!!! :(

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.