Solve the inequality.x2 - 5x ? 0
A. (-?, 0] or [5, ?)
B. [-5, 0]
C. (-?, -5] or [0, ?)
D. [0, 5]
Answer: D
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Determine the symmetries of the curve.r = -4 - 3 sin ?
A. x-axis only B. No symmetry C. y-axis only D. Origin only
Solve the problem.Which is the best deal?Special 1: Six small grapefruits for a dollar.Special 2: Four medium size grapefruits for a dollarSpecial 3: Three large grapefruits for a dollarAssume that all the grapefruits are spherical, that the small grapefruits have a diameter of 3 inches, the medium grapefruits have a diameter of 3.5 inches, and the large grapefruits have a diameter of 4 inches.
A. Special 3 B. Special 1 and Special 3 C. Special 1 D. Special 2
Find S5 for the sequence described.Geometric, with a5 = 72 and a7 = 8
A. 2880 or 1476 B. 4356 or 2196 C. 2178 or 1098 D. 8712 or 4392
Solve the problem.
Ann Preston is married, has a gross weekly salary of $546.92 (all of which is taxable), and the number of withholding allowances she claims is 1. Use the tax tables to find the federal tax withholding to be deducted from her weekly salary.
A. $28 B. $30 C. $31 D. $29