Find y '.y = (4x - 5)(5x3 - x2 + 1)
A. 80x3 - 87x2 + 10x + 4
B. 60x3 + 87x2 - 29x + 4
C. 80x3 - 29x2 + 87x + 4
D. 20x3 + 29x2 - 87x + 4
Answer: A
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Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7% B. 7.7% C. 3.8% D. 11.5%
Solve the problem.Let f(x) = x1.46 - x3.5. Approximate f(2.22) to the nearest hundredth.
A. x ? 0.37 B. x ? 0.25 C. x ? -13.82 D. x ? -13.10
Use the commutative property of addition to write an equivalent algebraic expression.3x + 8y
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