Graph.
+
= 1
A.
B.
C.
D.
Answer: A
Mathematics
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Simplify.62 - 5(3) + 28 ÷ 4
A. 10
B. 28
C. 88
D.
Mathematics
Solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 1, y = 2, z = 5 B. x = -1, y = 5, z = 2 C. x = 1, y = 5, z = 2 D. Inconsistent
Mathematics
Graph using a graphing calculator. -
= 1
A.
B.
C.
D.
Mathematics
Solve the problem.The marginal cost for a product is given by C'(x) = 2.5 - 0.68x. Find the total cost function C(x), assuming the fixed costs are $120, that is
A. C(x) = 120 - 0.68x B. C(x) = 2.5x - x2 + 120 C. C(x) = 2.5x - 0.34x2 + 120 D. C(x) = 2.5x - 0.68x2 + 120
Mathematics