Find the length of the curve.x = 
(t3 - 3t), y = t2 + 4, 0 ? t ? 1
A. 2
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Find the volume generated by revolving the curve y = cos 2x about the x-axis, 0 ? x ? ?/24
A. 
+ 
B. 
+ 
C. 
+ 
D. 
Mathematics
Find an approximation of the area of the region R under the graph of the function f on the interval [a, b]. Use n subintervals and choose the representative points as indicated. Please round your answer to two decimal places.
?
; 
; 
; midpoints
?
__________sq units
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Factor the polynomial as the sum or difference of two cubes.729x3 + 1000
A. (9x - 10)(81x2 + 90x + 100) B. (9x + 10)(81x2 - 90x + 100) C. (729x + 10)(x2 - 90x + 100) D. (9x + 10)(81x2 + 100)
Mathematics