The number of fish in a fish tank doubles each week. The function y=equals 3 (2)^x represents the population, where X is the number of one week periods a. Describe the domains and range of the function. Then graph the function
b. Find and interpret the y intercept
c. How many fish are in the tank at the end of first week?
d. How many fish are in the tank after 4 weeks?

5/6+7/8what is the answer sealsdbdbshd

What is the solution of log2  (3x  -  7)  =  3? 4 5

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.