Factor the trinomial completely.2x3 + 4x2y - 30xy2
A. (x - 3y)(2x2 + 10xy)
B. 2x(x + 3y)(x - 5y)
C. (2x2 + 6xy)(x - 5y)
D. 2x(x - 3y)(x + 5y)
Answer: D
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Solve.In 1996, an outbreak of a disease infected 17 people in a large community. By 1997, the number of those infected had grown to 29. Find an exponential growth function that fits the data. (Round decimals to three places.)
A. N(t) = 17e0.534t, where t is the number of years after 1997. B. N(t) = 17e5.34t, where t is the number of years after 1996. C. N(t) = 17e0.534t, where t is the number of years after 1996. D. N(t) = 17e5.34t, where t is the number of years after 1997.
Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 
B. -315
C. 
D. 
Determine whether the statement is true or false.6[7 + (4 - 3)] < 20
A. True B. False
Find all the terms of the finite sequence.an = 4n- 2, 1 ? n ? 5
A. -2, -6, -10, -14, -18 B. 2, 3, 4, 5, 6 C. 6, 10, 14, 18, 22 D. 2, 6, 10, 14, 18