Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.
A. x49/60
B. x1/60
C. 
D. 
Answer: B
Mathematics
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Find the most general antiderivative.
dt
A. - 
+ C
B. - 
+ C
C. -9sin t + C
D. -9 cos t + C
Mathematics
Use the square root property to find all real or imaginary solutions to the equation.-6k2 + 24 = 0
A. {-14.5} B. {±2} C. {±4} D. {2}
Mathematics
Graph the function by hand. Use the graph to (a) find the range, (b) give the interval over which the function is increasing, and (c) give the interval over which the function is decreasing. Round approximations to two decimal places.f(x) = 
A. (a) (-?, ?) (b) (-?, ?) (c) (-?, ?) B. (a) (-?, ?) (b) (-?, ?) (c) None C. (a) (-?, ?) (b) None (c) (-?, ?) D. (a) (-6, ?) (b) (-?, ?) (c) None
Mathematics
Find the exact value of the expression.cos 
A. 
B. 1
C. 
D. 
Mathematics