Multiply and simplify. Assume that all variables in a radicand represent positive real numbers.
? 
A. 3(x + 5)
B. (x + 5)3
C. (x + 5)3
D. (x + 5)4
Answer: B
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Use a graphing calculator to find the indicated limit by plotting the function near the limit point.
A. 0
B. 5
C. 1
D. 
For the pair of functions, perform the indicated operation.f(x) = 
, g(x) = 
Find (f - g)(x).
A. 
B. 
C. 
D. 
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula:
?
?
How many units are sold after spending $3,000? $__________ (Round your answer to the nearest unit)
?
How many units are sold after spending $38,000? $__________ (Round your answer to the nearest unit)
?
How much needs to be spent (to the nearest hundred dollars) to sell 4,000 units? $__________
What will be an ideal response?
Solve the equation.3.5p + 17 = 4.5p + 14
A. {2} B. {4} C. {3.5} D. {3}