Write the ratio as a fraction in lowest terms. Be sure to make all necessary conversions.9 minutes to 4 hours

A.  
B. 135
C.  
D.  


Answer: A

Mathematics

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Evaluate the integral.

A.
B.
C. - 
D. - 

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Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = -(x - 3)2 - 3

A. (3, -3), down B. (0, -3), up C. (-3, 0), up D. (3, 3), down

Mathematics

Find the function with the given derivative whose graph passes through the point P.r'(?) = csc ? cot ? - 3, P

A. r(?) = -csc ? - 3?
B. r(?) = -csc ? - 
C. r(?) = csc ? - 3? +  + 
D. r(?) = -csc ? - 3? +  + 

Mathematics

Find a formula for the nth term of the sequence.The sequence 7, -7, 7, -7, 7, . . . (7's with alternating signs)

A. an = 7(-1)n B. an = 7(-1)2n-1 C. an = 7(-1)2n+1 D. an = 7(-1)n+1

Mathematics