Subtract and simplify. Write the answer as a mixed number as needed.20
qt - 2
qt
A. 17
qt
B. 18
qt
C. 17
qt
D. 17
qt
Answer: D
Mathematics
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Find the length of the parametric curve defined over the given interval.x = 
t2, y = 
(8t + 16) 3/2, 0 ? t ? 1
A. 9
B. 5
C. 
D. 
Mathematics
Find the value of the expression.log6 67/3
A. - 
B. 
C. 67/3
D. 
Mathematics
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted right 3 units, stretched by a factor of 3, shifted vertically down 2 units, and finally reflected across the x-axis.
A. y = -3|x - 3| - 2 B. y = -(3|x + 3| - 2) C. y = -(3|x - 3| - 2) D. y = 3|-x - 3| - 2
Mathematics
Perform the indicated operations.(-15a5 - 14a4) - (-7a5 - 16a4)
A. -22a5 - 30a4 B. -6a9 C. -8a5 - 30a4 D. -8a5 + 2a4
Mathematics