FInd the tangential and normal components of the acceleration.r(t) = (t2 - 6)i + ( 2t - 2)j + 9k
A. a = 
T + 
N
B. a = 
T + 
N
C. a = 
T + 
N
D. a = 
T + 
N
Answer: C
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 6x2, y = 6
A. 
?
B. 54?
C. 
?
D. 
?
Mathematics
Evaluate the integral by using a substitution prior to integration by parts.
A. x[cos (ln x) + sin (ln x)] + C
B. x cos (ln x) + sin (ln x)+ C
C. 
[cos (ln x) - sin (ln x)] + C
D. 
[cos (ln x) + sin (ln x)] + C
Mathematics
Determine between which two consecutive whole numbers each square root lies.
A. 7 and 8 B. 9 and 10 C. 6 and 7 D. 8 and 9
Mathematics
Find the approximate value of x using a scientific calculator. Round to six decimal places.log x = 1.5
A. 4.4817 B. 31.6228 C. 50.1187 D. 39.8107
Mathematics