Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
A. 6x
B. 7
C. 6x
D. 7x
Answer: D
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Perform the indicated operation(s). Simplify if possible.
- 
A. 
B. 
C. 
D. 
The Mexican subsidiary of ThermoMaster manufactures an indoor-outdoor thermometer. Management estimates that the profit (in dollars) realizable by the company for the manufacture and sale of x units of thermometers each week is 
.
?
Find the intervals where the profit function P is increasing and the intervals where P is decreasing.
?
A. increasing on 
, decreasing on 
B. increasing on 
, decreasing on 
C. increasing on 
, decreasing on 
D. increasing on 
, decreasing on 
E. increasing on 
, decreasing on 
Find the amount that results from the investment.$1,000 invested at 11% compounded annually after a period of 2 years
A. $1367.63 B. $1232.10 C. $1110.00 D. $232.10
Multiply.6x4(-5x + 12)
A. 42x4 B. -30x5 + 72x4 C. -30x + 72 D. -30x5 + 12