Solve the problem.Find the measure of an angle whose supplement is 5 times the measure of its complement.
A. 18°
B. 67.5°
C. 33.8°
D. 36°
Answer: B
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Use the present value formula to determine the amount to be invested now, or the present value needed.The desired accumulated amount is $3800 after 4 years invested in an account with 5% interest compounded annually.
A. $3282.58 B. $4618.92 C. $673.73 D. $3126.27
The following system does not have a unique solution. Solve the system.
A. infinitely many solutions of the form x = 20 - 
z, y = 3 - 
z, z = z
B. infinitely many solutions of the form x = 20 + 
z, y = -3 - 
z, z = z
C. infinitely many solutions of the form x = 20 + 
z, y = 3 - 
z, z = z
D. infinitely many solutions of the form x = 20 + 
z, y = 3 + 
z, z = z
Provide an appropriate response.There are 13 people on a committee, and 10 of them are women. What is the ratio of the number of women to the total number of people on the committee?
A. 
B. 
C. 
D. 
Solve the problem.Bill Monotone sells CDs for $8.25 each. His initial cost to set up the business was $8100, and each CD costs him $3.50. Express the cost C as a function of x, where x represents the number of CDs sold.
A. C(x) = 8100x + 3.50 B. C(x) = 8100x + 8.25 C. C(x) = 8.25x + 8100 D. C(x) = 3.50x + 8100