Find the potential function f for the field F.F = 2xex2+y2i + 2yex2+y2j
A. f(x, y, z) = ex2 + ey2 + C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = ex2+y2 + C
D. f(x, y, z) = 2ex2+y2 + C
Answer: C
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Solve the problem.Find the final value, after all taxes are paid, for the following retirement account. Assume that taxes are not deferred and that deposits are made at the end of each year.
A. $11,748.13 B. $10,418.15 C. $11,083.14 D. $12,413.12
Perform the indicated operation. Simplify, if possible.
- 
+ 
A. None of these
B. 
C. 
D. 
Find the domain and range of the inverse of the given function.f(x) = 
A. Domain and range: all real numbers B. Domain: [0, ?); range: [9, ?) C. Domain: [9, ?); range: [9, ?) D. Domain: [9, ?); range: [0, ?)
Use the table to solve the problem. Round to the nearest cent.
Jenny Sherrer has $29,000 to invest and believes that she will earn 8% compounded semiannually. Find the compound amounts if she invests for 4 years and for 8 years. Then find the additional amount earned due to the longer period.
A. $20,390.48 B. $45,675.29 C. $5,762.59 D. $14,627.89