Factor completely, or state that the polynomial is prime. Assume any variable exponents represent whole numbers.48a4b - 75b3
A. 3b(4a2 + 5b)(4a2 - 5b)
B. 3b(4a + 5b)2
C. 3b(4a - 5b)2
D. prime
Answer: A
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Solve.Sophie can work at A-1 Computers for a base pay of $470 per week plus a $45 commission for each computer system that she sells. At One Stop Computers her base pay would be $350 with a $60 commission for each computer system that she sells. How should Sophie decide which position to take?
A. At 7 systems, she makes $785 at either store. After that, she earns more at A-1 Computers. B. At 8 systems, she makes $830 at either store. After that, she earns more at One Stop Computers. C. At 8 systems, she makes $830 at either store. After that, she earns more at A-1 Computers. D. At 7 systems, she makes $785 at either store. After that, she earns more at One Stop Computers.
Evaluate.-4x3 + 5x2 - x - 18 for x = -2
A. 24 B. 36 C. 6 D. 26
In the following question(s), FN represents the Nth Fibonacci number.F4 × 3 =
A. 12 B. 8 C. 9 D. 144 E. none of these
Find the equation in standard form of the parabola described.Vertex at (0, 0); Directrix the line y = 20
A. y2 = -80x B. x2 = -80y C. y2 = -20x D. x2 = 80y