Express the statement as an equation involving the indicated variables.The area A of a rectangle is the product of its length l and its width w.
A. A = lw
B. A = 2(l + w)
C. A = l + w
D. A = 
Answer: A
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = x2 - 3, [0, 8], midpoint
A. 
B. 
C. 
D. 
The total weekly profit (in dollars) realized by Country Workshop in manufacturing and selling its rolltop desks is given by the profit function
?
?
where x stands for the number of finished units and y denotes the number of unfinished units manufactured and sold each week. The company's management decides to restrict the manufacture of these desks to a total of exactly 200 units/week. How many finished and how many unfinished units should be manufactured each week to maximize the company's weekly profit?
What will be an ideal response?
Represent the shaded area in the figure group with an improper fraction.
A. 
B. 
C. 
D. 1
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 