Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant II
Find tan 2?.
A. - 
B. 
C. - 
D. 
Answer: C
Mathematics
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Determine if the geometric series converges or diverges. If it converges, find its sum.1 + (-8) + (-8)2 + (-8)3 + (-8)4 + . . .
A. converges, 8 B. converges, 64 C. diverges D. converges, 80
Mathematics
Use an associative property to complete the statement.8 ? (by) =
A. 8 ? (yb) B. (8b) ? y C. (by) ? 8 D. 8 + (by)
Mathematics
Solve.A 16-foot ladder is leaning against a house with the base of the ladder 4 feet from the house. How high up the house does the ladder reach? Round to the nearest tenth of a foot.
A. 15.5 ft B. 15.7 ft C. 12 ft D. 16.5 ft
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics