Use the given information to find the exact value.sin B = - 
, 
< B < 2?; sin C = 
, 
< C < ?
Find tan (B + C).
A. - 
B. 
C. 
D. 
Answer: A
Mathematics
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A. -7 < x < -5 B. x = -6 C. x = ±6 D. x = 6
Mathematics
Provide an appropriate response.Is it possible for the x-intercept and the y-intercept of a straight line to be at the same point? Explain your answer.
What will be an ideal response?
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Solve.x3 + 5x2 - 9x - 45 ? 0
A. [-5, 3] B. [-5, ?) C. [-3, 3] ? [5, ?) D. [-5, -3] ? [3, ?)
Mathematics
Factor completely.-21x2 - 91x + 70
A. -7(x + 5)(3x - 2) B. (x + 5)(-21x + 14) C. (-3x + 2)(7x + 35) D. -7(x - 5)(3x + 2)
Mathematics