Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.5 + 15 + 45 + 135 + 405 + ... + 5 ? 311
A. 1,328,637
B. 1,328,580
C. 1,328,602
D. 1,328,600
Answer: D
Mathematics
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Write the number in decimal notation. ? Gross domestic product of the United States in 2007: 1.3743021 × 1013 dollars ?
A. $13,743,021,000,000 B. $1,374,302,100,000 C. $13,743,021,000 D. $137,430,210,000 E. $137,430,210,000,000
Mathematics
Find the requested composition of functions.Given f(x) = |12 - x| and g(x) = 3x + 8, find (g ? f)(x).
A. |4 + 3x| B. |4 - 3x| C. 3 + 8|12 - x| D. 3|12 - x| + 8
Mathematics
Solve the rational inequality. Express the solution in interval notation.
< x
A. (-?, -5) ? (0, ?) B. (-?, -5) ? (-2, 0) C. (-?, 2) ? (5, ?) D. (-5, -2) ? (0, ?)
Mathematics
Use the discriminant to determine the number of real solutions of the equation.v2 + 4v - 1 = 0
A. No real solutions B. 1 C. 2
Mathematics