Determine whether the sequence is geometric.4, -12, 36, -108, 324, . . .
A. Geometric
B. Not geometric
Answer: A
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = xzi + yzj + k , S is the cap cut from the sphere x2 + y2 + z2 = 9 by the plane 
direction is outward
A. 80? B. 40? C. 24? D. - 40?
Solve.Claire is reading a 501-page book. If she has just finished reading page 219, how many more pages must she read to finish the book?
A. 392 pages B. 292 pages C. 283 pages D. 282 pages
Graph the ellipse.(x + 1)2 + 
= 1
A. 
B. 
C. 
D. 
Solve the problem.A survey of 7547 first-time vacationers showed that 53% more vacationers took their vacation in their own country rather than travel abroad. How many vacationers in the sample took their vacation abroad?
A. 2983 people B. 3547 people C. 49 people D. 7547 people