Graph the ellipse and locate the foci.
+ 
= 1
A. foci at (4, 0) and (-4, 0)
B. foci at (5, 0) and (-5, 0)
C. foci at (0, 
) and (0, -
)
D. foci at (
, 0) and (-
, 0)
Answer: D
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For what values of x does the series converge conditionally?
A. x = 1 B. x = -1 C. x = ±1 D. None
Find the center of mass of the thin rod with the given density function.Find the center of mass of a thin rod that lies along the semicircle y = 
if the density of the rod is 
.
A. 
= 0, 
= 
B. 
= 1, 
= 1
C. 
= 0, 
= 1
D. 
= 
, 
= 
Factor completely. If the polynomial cannot be factored, say it is prime.64x2 + 112x + 49
A. (8x - 7)2 B. (8x + 7)(8x - 7) C. (8x + 7)2 D. (8x - 8)2
Solve the problem.Suppose your job is to take phone orders for automotive parts. Use the table below to answer the following questions. Write the correct part number that matches what you hear the customer say on the phone.?
"We received all parts except the 1 and 7 hundredths size."
A. H B. F C. C D. G