Answer the question.What does the digit 7 mean in the number 247,189?
A. 7 hundreds
B. 7 thousands
C. 7 ten thousands
D. 7 hundred thousands
Answer: B
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Solve the problem.Evaluate 
Rwhere R is the interior of the ellipsoid 
. Hint: Let 
and then convert to spherical coordinates.
A. 75?2 B. 100? C. 100?2 D. 75?
Solve the problem.The manufacturer of a CD player has found that the revenue R (in dollars) is 
when the unit price is p dollars. If the manufacturer sets the price p to maximize revenue, what is the maximum revenue to the nearest whole dollar?
A. $71,556 B. $572,450 C. $143,113 D. $286,225
Determine whether b is in the column space of A.A = 
, b = 
A. Yes B. No
Describe the transformations that produce the graph of g from the graph of f.f(x) = 
; g(x) = 
- 8
A. Shift it 5 units to the left and 8 units up.
B. Stretch vertically by a factor of 8 and shift it 5 units to the right.
C. Shift it 5 units to the left and 8 units down.
D. Stretch horizontally by a factor of 
. Shift it 8 units down.