Evaluate the integral.
A. -4i + j + 40k
B. +4i + j + 40k
C. -4i - j - 40k
D. -4i - j + 40k
Answer: D
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Provide an appropriate response.Change to a percent equivalent.
A. 20% B. 11.1% C. 25% D. 15%
Simplify. Write answers without negative exponents. Assume that all variables represent nonzero real numbers.
A. 8x8 B. 42x8 C. 8x12 D. 8x5
Give all possible rational zeros for the polynomial.f(x) = 2x3 - 5x2 + 7x - 23
A. ±1, ±2, ±23
B. ±1, ±2, ±23, ±
C. ±1, ± , ±2, ±
D. ±1, ±23, ± , ±
Solve the problem algebraically. Clearly define all variables, write an appropriate equaion, and solve.A triangular-shaped stained glass window has two sides that are each 45 inches shorter than four times the length of the shortest side. If the perimeter of the window is 234 inches, what are the lengths of the three sides?
A. 36 inches, 99 inches, 99 inches B. 36 inches, 63 inches, 63 inches C. 36 inches, 144 inches, 144 inches D. 36 inches, 117 inches, 117 inches