Simplify. (Assume all variables are nonzero.)
6
A. 
B. 
C. 
D. 0
Answer: C
Mathematics
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Find the value of d2y/dx2 at the point defined by the given value of t.x = 
, y = - t, t = 13
A. -2
B. 
C. 8
D. - 
Mathematics
Find the domain of the function. Express the answer in interval notation.f(x) = 
A. [-19, ?) B. (-?, ?) C. [19, ?) D. [0, ?)
Mathematics
A. {(-4, -2)} B. {(-2, -4)} C. {(-4, 2)} D. no solution; ?
Mathematics
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Which year had the greatest number of male athletes? What was the total number of male athletes that year?
A. 2005; 325 athletes B. 2004; 375 athletes C. 2005; 475 athletes D. 2005; 500 athletes
Mathematics