Solve the problem.A company's cost for operating two warehouses is C(x, y) = 6x2 + 4x + 12y2 + 8y + 9, where x is the number of units in warehouse A and y is the number in B. Find the average cost to store a unit if A has 20 to 60 units, and B has 32 to 80 units.
A. $47,034
B. $89,560
C. $98,650
D. $62,375
Answer: A
Mathematics
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Solve the problem.The voltage v (in volts) induced in a tape head is given by 
where t is the time (in seconds). Find the average value of v over the interval from t = 0 to t = 2. Round to the nearest volt.
A. 1564 volts B. 6 volts C. 40 volts D. 194 volts
Mathematics
Use the elimination method to solve the system. -2x + 4y = -5-10x + 20y = -25
A. (-20, 10) B. Infinitely many solutions C. (10, -20) D. No solution
Mathematics
Provide an appropriate response.Solve: x(4 - 2x) = -16
Fill in the blank(s) with the appropriate word(s).
Mathematics
Tell where the function is increasing.
?
?
A. (-Inf, 0) B. always decreasing C. (0, Inf) D. all real numbers E. always constant
Mathematics