Evaluate the integral.
A. 9.48
B. 55.2
C. 40.2
D. 6.70
Answer: C
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Plot and label the given points.(4, 2), (6, -6)
What will be an ideal response?
Solve for x.
= 39
A. -2 B. 3 C. 5 D. 24
State the linear programming problem in mathematical terms, identifying the objective function and the constraints.A car repair shop blends oil from two suppliers.Supplier I can supply at most 49 gal with 3.8% detergent. Supplier II can supply at most 69 gal with 3.1% detergent. How much can be ordered from each to get at most 100 gal of oil with maximum detergent?
A. Maximize 49x + 69y Subject to: x ? 49 y ? 69 0.038x + 0.031y ? 100. B. Maximize 0.038x + 0.031y Subject to: 0 ? x ? 49 0 ? y ? 69 x + y ? 100. C. Maximize 49x + 69y Subject to: x ? 49 y ? 69 0.038x + 0.031y ? 100. D. Maximize 0.031x + 0.038y Subject to: x ? 49 y ? 69 x + y ? 100.
Simplify.5 ? 7 - 8
A. 27 B. 280 C. 43 D. 5