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) = 70x - 0.5x2C(x) = 2x + 9.
A. 72 units
B. 68 units
C. 69 units
D. 77 units
Answer: B
Mathematics
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Write the numeral as a Babylonian numeral.735
A.
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B.
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C.
D.
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Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 - 10x + 25 = 0
A. no real solution B. two unequal real solutions C. repeated real solution
Mathematics
Determine whether the pair of fractions is equivalent.
and 
A. not equivalent B. equivalent
Mathematics
Write the domain of the rational function in interval notation.f(x) = 
A. (-?, 0) ? (0, 36) ? (36, ?) B. (-?, -6) ? (-6, 6) ? (6, ?) C. (-?, -4) ? (-4, ?) D. (-?, ?)
Mathematics