Graph the parabola.y = -x2 - 2x - 4
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the first term and the common difference.791, 784, 777, 770, . . .
A. a1 = 791, d = 791 B. a1 = 791, d = -791 C. a1 = 791, d = 7 D. a1 = 791, d = -7
Mathematics
For what values of x does the series converge absolutely?
A. -1 < x ? 1 B. -1 ? x ? 1 C. -1 < x < 1 D. -1 ? x < 1
Mathematics
Find the function value to four decimal places.Find sec ? if tan ? = 2.1260 and sin ? < 0.
A. -2.3494 B. -1.8761 C. 7.8740 D. 9.7714
Mathematics
Change the numbers to their percent equivalents. Round to the nearest tenth of a percent.
A. 66.7% B. 120% C. 55.6% D. 6.7%
Mathematics