Perform the indicated operation. Simplify if possible.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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The following table shows the number C, in millions, of cars sold in the U.S. t years after 2005. Use the regression line for the data to estimate the number of cars sold in 2013. t 0 1 3 5 C 5.54 5.46 5.24 4.54? ?
A. 3.70 million B. 4.92 million C. 3.16 million D. 4.11 million
Mathematics
Evaluate the factorial expression.
, where n = 51 and r = 8
A. 2.567 × 1013 B. 2.567 × 1012 C. 5.134 × 1013 D. 2.567 × 1014
Mathematics
Determine if the ordered pair is a solution to the system of linear inequalities in two variables.
(10, 2)
A. Yes B. No
Mathematics
Find the indicated partial sum for the sequence.729, -2187, 6561, -19,683, . . . ; S6
A. 265,356 B. -132,678 C. -88,938 D. -177,147
Mathematics