Simplify the expression.2(15y + 6y)
A. 90y
B. 21y2
C. 21y
D. 42y
Answer: D
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Provide an appropriate response.A manufacturer of widgets has determined that the production function for a weekly production of p thousand gross of widgets is p = 1000 + 20l2k3 - 5l3 - 3k4, where l is the number of labor hours per week in thousands and k is the amount of capital in thousands of dollars per week. Determine both of the marginal productivity functions.
What will be an ideal response?
Solve the radical equation.
- 
= 2
A. {-2} B. {2} C. {-3} D. {-2, 2}
Use the line graph to answer the question.The line graph shows the 2001 sales data for the Big "D" company. 
Which month had the highest sales?
A. Month 6 B. Month 8 C. Month 12 D. Month 3
Determine whether the statement is true or false.If demand has unit elasticity for a particular value of x, revenue is at a maximum.
A. True B. False