# Correct 875 points out of 875 solve the equation

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Question Correct8.75 points outof 8.75Solve the equation. Write the solution set with the exact solutions. Also give approximate solutions to 4decimal places if necessary. 3- 6 = 3The correct answer is: {2, -2}|x|9Select one:a. {-2}b. {2, -2}c. {2}d. { }
3/5/2019Graded Exam #4Question 10Correct8.75 points outof 8.75Solve the problem. Suppose that \$16,000 is invested in a bond fund and the account grows to \$18,552.21 in 4 yr. Use the modelA= Peto determine the average rate of return under continuous compounding. Round to the nearest tenth ofa percent.
3/5/2019Graded Exam #4Question 11Correct8.75 points outof 8.75Solve the system of equations by using the addition method. Solve the system by the addition method. 7.7x+ 7.1y= -3.5 -7.1x- 7.3y= 8.5
3/5/2019Graded Exam #415/24Select one:a. 8,000 at 3% and 24,000 at 5.5%b. 11,000 at 3% and 21,000 at 5.5%c. 21,000 at 3% and 11,000 at 5.5%d. 24,000 at 3% and 8,000 at 5.5%The correct answer is: 24,000 at 3% and 8,000 at 5.5%Question 12Correct8.75 points outof 8.75Solve the problem. Stuart pays back two student loans over a 4-yr period. One loan charges the equivalent of 3% simple interestand the other charges the equivalent of 5.5% simple interest. If the total amount borrowed was \$32,000 andthe total amount of interest paid after 4 yr is \$4,640, find the amount borrowed from each loan.
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