Match the system of inequalities with one of the graphs.x2 + y2 ? 81x + y > 3
A.
B.
C.
D.
Answer: A
Mathematics
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Solve.During a five-year period, a company doubles its profits each year. If the profits at the end of the fifth year are $224,000, then what are the profits for each of the first four years?
A. $14,000, $28,000, $42,000, $56,000 B. $14,000, $28,000, $56,000, $140,000 C. $14,000, $28,000, $56,000, $112,000 D. $15,000, $30,000, $60,000, $118,000
Mathematics
Multiply mentally.(2p - 1)(4p2 + 2p + 1)
A. 8p3 - 1 B. 8p3 + 1 C. 8p3 + 6p2 - 1 D. 4p3 - 1
Mathematics
Evaluate the polynomial or polynomial function for the given value of the variable.f(x) = -5x3 + 4x2 - 45, f(-2)
A. 1 B. -1 C. -13 D. 11
Mathematics
Write the first four terms of the sequence.{3(4n - 3)}
A. 1, 5, 9, 13, 17 B. 3, 6, 9, 12, 15 C. 3, 15, 27, 39 D. -9, 3, 15, 27, 39
Mathematics