Find the common ratio.76, 38, 19, 9.5, 4.75, . . .
A. 2
B. -0.5
C. 4.75
D. 0.5
Answer: D
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Use Stokes's Theorem to calculate 
.F = -3x2yi + 3xy2j + z5k; S is the portion of the paraboloid 1 - x2 - y2 = z that lies above the x-y plane
A. 6
B. 6?
C. 1?
D. 
?
Find the limit.
A. 1 B. ? C. 0 D. No limit
A carpenter wishes to construct an elliptical table top from a sheet of plywood, 5 ft by 10 ft. He will trace out the ellipse using the "thumbtack and string" method. What length of string should he use, and how far apart should the tacks be located if the ellipse is to be the largest possible that can be cut out of the plywood sheet?
?
?
A. the tacks should be located 
ft far apart, length of string 10 ft
B. the tacks should be located 
ft far apart, length of string 10 ft
C. the tacks should be located 
ft far apart, length of string 5 ft
D. the tacks should be located 
ft far apart, length of string 5 ft
E. none of these
Use common logarithms or natural logarithms and a calculator to evaluate to four decimal placeslog5 13
A. 0.4150 B. 1.8129 C. 0.6275 D. 1.5937