Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 1, x = 4
A. 
?
B. ? ln 4
C. 
? ln 4
D. 2?
Answer: B
Mathematics
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Evaluate the function at the given values of the variable.f(x) = 9x2 + 2
a. f(9)
b. f(-5)
A. 164, -88 B. 6563, 2027 C. 324, -180 D. 731, 227
Mathematics
The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
What is the body's speed when t = 2 sec?
A. 2 ft/sec B. 3 ft/sec C. 0 ft/sec D. -2 ft/sec
Mathematics
Solve by separating the two absolute values into equal and opposite cases.
= 
A. {- 
, - 
}
B. {
, - 6}
C. {
, 
}
D. ?
Mathematics
Solve.
+ 
= 0
A. - 
B. 
C. - 
D. 
Mathematics