Solve.Find all sets of two consecutive integers such that the sum of their squares is 481.
A. 15 and 16 or -16 and -15
B. 15 and 16
C. 15 and 17 or -17 and -15
D. 14 and 15 or 15 and -14
Answer: A
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Find the largest open interval where the function is changing as requested.Increasing f(x) = x2 - 2x + 1
A. (-?, 0) B. (0, ?) C. (1, ?) D. (-?, 1)
Evaluate the algebraic expression.
x
when x = 12
A. 15
B. 
C. 
D. 8
Perform the indicated arithmetic.47
- 16
A. 31
B. 30
C. 30
D. 31
Solve the problem.The production level P of a factory during one time period is modeled by P(x, y) = Kx1/2y1/2 where K is a positive integer, x is the number of units of labor scheduled and y is the number of units of capital invested. If labor costs $2100/unit, capital costs $800/unit and the owner has $1,800,000 available for one time period, what amount of labor and capital would maximize production?
A. 409.1 units of labor and 1000.0 units of capital B. 428.6 units of labor and 1125.0 units of capital C. 857.1 units of labor and 2250.0 units of capital D. 1125.0 units of labor and 428.6 units of capital