. (3x ) 3 b . (3 x ) i c. 315x6 d. (3x ) 49. Simplify (1.2*/5) 15 50. Write the equation in logarithmic form. 25 = 32 a. log 32 = 5 . 2 b. log, 32 = 5 c. log 32 = 5 d. log, 32 = 2 51. Write the equation in exponential form. log4 16 5 = -2 a. 16 C. 162 = 4 b. 42 = 16 d. . 4- 2 = 16 Find the exponential function that satisfies the given conditions. 52. Initial mass = 15 g, decreasing at a rate of 3.9% per day 53. Initial population = 30,431, increasing at a rate of 2.9% per year 54. . In a particular region of a national park, there are currently 330 deer, and the population is increasing at an annual rate of 11%. a. Write an exponential function to model the deer population. b. Explain what each value in the model represents. c. Predict the number of deer that will be in the region after five years. Show your work. $5. Suppose you deposit $2000 in a savings account that pays interest at an annual rate of 4%. Write an exponential function to model the situation. How much will be in the account in 5 years