Decide whether the given sequence is finite or infinite.a1= 2; for n ? 2, an= 4?an-1+ 6
A. Finite
B. Infinite
Answer: B
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Without actually solving the problem, choose the correct solution by deciding which choice satisfies the given conditions.Brenda has two containers of water for a camping trip. One container holds 3 times as much as the other. The total amount of water is 20 gallons. How much water is in each container?
A. 4 gallons; 16 gallons B. 20 gallons; 5 gallons C. 5.5 gallons; 14.5 gallons D. 5 gallons; 15 gallons
Calculate the flux of the field F across the closed plane curve C.F = y2i + x3j; the curve C is the closed counterclockwise path formed from the semicircle 
0 ? t ? ?, and the straight line segment from (-5, 0) to (5, 0)
A. - 
B. 0
C. 
D. 125
Solve the problem. When needed, use 365 days per year and 30 days per month.An initial investment of $14,000 is appreciated for 7 years in an account that earns 7% interest, compounded semiannually. Find the amount of money in the account at the end of the period.
A. $21,895.38 B. $8661.72 C. $22,480.94 D. $22,661.72
Solve the system. 2x2 + xy + 2y2 = 23x2 - 5xy + 3y2 = 3
A. {(1, 0)} B. {(1, 0), (-1, 0)} C. {(1, 0), (-1, 0), (0, 1), (0, -1)} D. {(1, 0), (0, 1)}