Divide the first polynomial by the second and state the quotient and the remainder.x2 + 7x - 18, x - 2
A. Quotient: x - 9; remainder: 0
B. Quotient: x - 18; remainder: 0
C. Quotient: x - 2; remainder: 0
D. Quotient: x + 9; remainder: 0
Answer: D
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Suppose that y is inversely proportional to x. Use the given information to find the constant of proportionality k. Then use y = to find y for the given value of x.y = 32 when x = 9;
Find y given x = 2.
A. k = 72; y = 36
B. k = 144; y = 72
C. k = ; y =
D. k = 288; y = 144
Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.e0.08t + 4 = 7
A. 13.733 B. 1.099 C. 0.088 D. 6.995
Add, first finding the LCD. Simplify, if possible. +
A.
B.
C.
D.
Solve.The weight that a horizontal beam can support varies inversely as the length of the beam. Suppose that a 5-m beam can support 430 kg. How many kilograms can a 1-m beam support?
A. 0.0005 kg B. 86 kg C. 2150 kg D. 0.0116 kg