Find the exact value under the given conditions.Given cos ? = - 
, with ? in quadrant II, and sin ? = 
, with ? in quadrant II. Find tan(? + ?).
A. - 
B. 
C. 
D. - 
Answer: B
Mathematics
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Use the discriminant to determine the number of real solutions.5y2 = 8y - 7
A. One real solution B. Two real solutions C. No real solutions
Mathematics
Evaluate.
A. 2 B. 924 C. 665,280 D. 462
Mathematics
Factor completely. If the polynomial is prime, then state this as your answer.3x + 27x2
A. 3x(x + 9x) B. 3x(1 + 9x) C. 3(x + 9x2) D. x(3 + 27x)
Mathematics
For the given expression, determine the indicated inverse.2multiplicative inverse
A. - 
B. 
C. -2
D. 1
Mathematics