Evaluate the algebraic expression for the given value(s).
- 
, given x = 4, y = 6
A. 11
B. 7
C. 18
D. 6
Answer: B
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Compute the gradient of the function at the given point.
A. ?f = 4,782,969i + 1,062,882j + 4,782,969k B. ?f = 4,782,969i + 1,594,323j + 3,188,646k C. ?f = 1,594,323i + 1,594,323j + 354,294k D. ?f = 1,594,323i + 1,062,882j + 531,441k
Solve the problem.The drop in voltage, E, across two terminals in an electrical circuit using alternating current, is described by the equation 
where t is time in seconds. Find the maximum voltage drop.
A. 109 B. 58 C. 69 D. 18
Find the solution to the quadratic equation, if they exist.
2x²+ 4x+ 3= 0
Find the compound interest earned. Round to the nearest cent. Use your calculator, rather than the tables.$8000 at 8% compounded annually for 4 years
A. $2077.70 B. $2560.00 C. $641.50 D. $2883.91