Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
- 
B. 
+ 
C. 
D. 
- 
Answer: D
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Find the maturity date and proceeds. Round to the nearest cent.Face value: $3,500Discount rate: 9
%Date made: July 15Time: 180 daysMaturity date: 
Proceeds: 
A. Maturity date: January 9 Proceeds: $3,329.38 B. Maturity date: January 11 Proceeds: $3,329.38 C. Maturity date: January 9 Proceeds: $3,670.63 D. Maturity date: January 11 Proceeds: $3,670.63
Solve the given application problem.In a certain location, the highest temperature recorded was 104°F. The lowest temperature recorded was 139 degrees less than the highest. What was the lowest temperature?
A. 0°F B. -35°F C. 35°F D. -138°F
Solve the problem.Stephanie receives a salary of $650 per month plus a commission of 5.5% on the first $3,000 of sales, and 7% of all sales over $3,000. Find Stephanie's gross pay for the month if her sales were $12,890.
A. $857.30 B. $2992.30 C. $1507.30 D. $1717.30
Factor completely.7x2 - 49x + 84
A. 7(x + 4)(x + 3) B. (7x + 4)(x + 3) C. (x + 4)(7x + 21) D. 7(x - 4)(x - 3)