Find the average value of the function over the given interval.f(x) = -2x + 8 on [-8, 4]
A. 24
B. 4
C. 144
D. 12
Answer: D
Mathematics
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Find the tangential and normal components of the acceleration.r(t) = (t + 9)i + (ln(cos t) - 3)j + 1k
A. a = (-sec t tan t)T - (sec t)N B. a = (sec t tan t)T - (sec t)N C. a = (sec t tan t)T + (sec t)N D. a = (-sec t tan t)T + (sec t)N
Mathematics
Find the inverse using composition.f(x) = (x + 17)2 - 2, x ? -17
A. f-1(x) = 
+ 2
B. f-1(x) = 
+ 17
C. f-1(x) = 2x2 + 17
D. f-1(x) = 
- 17
Mathematics
Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.
A. 6x
B. 6x
C. 216x
D. 6
Mathematics
Find 
.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics