' X Question 6 v ' ' ' 8 GM pts '0 1 G) Details Score on last try: 0 of4 pts. See Details for more. i > Next question i You can retry this question below Put the equation 3; = :32 18:1: + 80 into the form 3; = (a: h)2 | k: Answer: 3; = [ ' ' E Calculator ' l Check Answer H Jump to Answer . Question 7 8 0M pts '0 2 G) Details A manufacture has been selling 1250 television sets a week at $420 each. A market survey indicates that for each $21 rebate offered to a buyer, the number of sets sold will increase by 210 per week. a) Find the demand function 33(3), where a: is the number of the television sets sold per week. 19(32) = b) How large rebate should the company offer to a buyer, in order to maximize its revenue? $Cl c) If the weekly cost function is 87500 + 1401:, how should it set the size of the rebate to maximize its prot? 95:] E Calculator Check Answer Jumpto Answer 0 Question 9 v B 0K4 pts '0 2 6) Details The fox population in a certain region has an annual growth rate of4 percent per year. It is ' estimated that the population in the year 2000 was 14700. (a) Find a function that models the population t years after 2000 (t = 0 for 2000). Your answer is P(t) = l ' (b) Use the function from part (a) to estimate the fox population in the year 2008. Your answer is (the answer should be an integer) ' E Calculator Check Answer Jumpto Answer 0 Question 10 v E 0l4 pts '0 2 G) Details A house was valued at $120,000 in the year 1991. The value appreciated to $175,000 by the year 2000. A) What was the annual growth rate between 1991 and 2000? r = C] Round the growth rate to 4 decimal places. B) What is the correct answer to part A written in percentage form? C) Assume that the house value continues to grow by the same percentage. What will the value equal in the year 2005 ? value = SE C] Round to the nearest thousand dollars. 5 Calculator Check Answer Jump to