Solve the problem.Tim and Judy mix two kinds of feed for pedigreed dogs. They wish to make 25 pounds of feed worth 
per pound by mixing one kind worth 
per pound with another worth 
per pound. How many pounds of the cheaper kind should they use in the mix? (Round to the nearest whole number)
A. 22 pounds
B. 17 pounds
C. 10 pounds
D. 8 pounds
Answer: D
Mathematics
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Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R(x) = 50x - 0.5x2C(x) = 10x + 3.
A. 43 units B. 40 units C. 60 units D. 41 units
Mathematics
Find the dot product for the pair of vectors.
, 
A. 102 B. 105 C. -21 D. 108
Mathematics
Determine whether the given value is a solution to the given equation.Is 6.2 a solution of 0.6x = 3.612?
A. Yes B. No
Mathematics
Find the x- and y-intercepts. Then graph the equation.5x - 15y = 0
A. (0, 0); (0, 0)
B. (0, 0); (0, 0)
C. (0, 0); (0, 0)
D. (0, 0); (0, 0)
Mathematics