Find the exact value of the real number y.y = sin-1 (-0.5)

A.  
B. - 
C. - 
D.  


Answer: C

Mathematics

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Find the standard deviation. Round to one more place than the data.15, 11, 20, 15, 19, 13, 11, 9, 17, 23

A. 1.7 B. 4.0 C. 4.5 D. 4.1

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Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region. over the tetrahedron bounded by the coordinate planes and the plane 

A.
B.
C.
D.

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Find the probability of the event.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a black 7.

A.
B.
C.
D.

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Write the first five terms of the geometric sequence with the given information.an = 7an-1; a1 = 4

A. 4, 11, 18, 25, 32 B. 7, 28, 196, 1372, 9604 C. 28, 196, 1372, 9604, 67,228 D. 4, 28, 196, 1372, 9604

Mathematics