Find the exact value of the indicated trigonometric function of ?.cos ? = 
, tan ? < 0Find sin ?.
A. - 
B. -
C. - 
D. - 
Answer: C
Mathematics
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Evaluate the integral.
A. 105 B. 945 C. 315 D. 630
Mathematics
Tell which set or sets each number belongs to: natural, whole, integer, rational, irrational, real.-22
A. Real, integer B. Real, whole C. Real, rational, integer D. Real, rational, integer, whole
Mathematics
Find the vertices and foci of the ellipse. Graph the ellipse.
+ 
= 1
A. 
Foci at (-
, 0) and (
, 0)
Vertices at (0, -6), (0, 6)
B. 
Foci at (0, - 
) and (0, 
)
Vertices at (0, -6), (0, 6)
C. 
Foci at (- 
, 0) and (
, 0)
Vertices at (-6, 0), (6, 0)
D. 
Foci at (0, -6) and (0, 6)
Vertices at (0, -36), (0, 36)
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics