Write the first four terms of the sequence whose general term is given.an = (-1)n + 1(n + 4)
A. -6, 7, -8, 9
B. -5, 6, -7, 8
C. 5, -12, 21, -32
D. 5, -6, 7, -8
Answer: D
Mathematics
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Evaluate the integral.
A. 
B. 
C. 
D. 
Mathematics
Use conversion factors to convert the units of measure.5
gallons to quarts
A. 44 qt. B. 10 qt. C. 20 qt. D. 22 qt.
Mathematics
Solve.The formula P = 0.67x2 - 0.042x + 1 models the approximate population P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 54,892 fish?
A. 2007 B. 2008 C. 2005 D. 2006
Mathematics
Solve. Then graph the solution.x2 + 6x + 14 ? 0
A. ?
B. [-14, 14]
C. (-?, 0) ? (0, ?)
D. (-?, ?)
Mathematics