Perform the indicated operation. Write the result in the form a + bi.
? 
A. 10
B. 10i
C. -10i
D. -10
Answer: D
Mathematics
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Graph the equation.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 1 B. 3 C. -2 D. 2
Mathematics
Find the slope of the line.y = 3
A. m = 3 B. m = 0 C. m = 1 D. undefined slope
Mathematics
Solve the application problem. Round to the nearest cent.
Charles wants to retire in 17 years. At that time he wants to be able to withdraw $22,000 at the end of each year for 16 years. Assume that money can be deposited at 10% per year compounded annually. What exact amount will Charles need in 17 years?
A. $267,878.38 B. $167,333.76 C. $176,474.10 D. $172,121.62
Mathematics