Solve the problem.The demand function for a certain product is given by 
where p is price per unit. Recall that total revenue is given by R(p) = pD(p). At what price per unit p will the revenue be maximum?
A. $5
B. $10
C. $9
D. $20
Answer: B
Mathematics
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Choose the polar equation that matches the graph.
A. r = sec(2?) B. r = csc(2?) C. r = cos(2?)/? D. r = cos(?/2)
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Identify the constant term, leading term, and leading coefficient of the polynomial.t - 4t2 + 5t3 + 7
A. 7 ; t ; 1 B. 7 ; -4t2 ; -4 C. 7 ; 7 ; 7 D. 7 ; 5t3 ; 5
Mathematics
Determine whether the indicated ordered pair lies on the graph of the given equation.y = |x|, (-7, 7)
A. Yes B. No
Mathematics
Use the graph to find the horizontal asymptote, if any, of the function.
A. y = 4 B. y = -4 C. none D. y = 0
Mathematics