Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.1
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? 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.(6 + 7) ? 5 + [49 ÷ (7 ÷ 7)]
A. 66 B. 42 C. 90 D. 114
Mathematics
Solve the equation.(x - 5)(x + 8) = 0
A. {5, 8} B. {-5, 8} C. {±5, ±8} D. {5, -8}
Mathematics
Evaluate the integral if it exists.
Mathematics
Moe estimates that the cost, C, to his company (in thousands of dollars) of producing x boxes of his computer chips can be modeled by C = 90,000+0.005x+0.0009x². How many boxes should Moe’s company produce to pay the minimum cost per box?
a. 10,000 b. 50 c. 16,200 d. 2,500 e. None of these
Mathematics