Solve the problem.Suppose that for an electrical appliance, voltage is given by 
and amperage by 
where t is time in seconds. The wattage is given by 
Find the maximum wattage used by the appliance.
A. 202.23
B. 101.115
C. 404.46
D. 189
Answer: A
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The balance, in dollars, of an investment after t months is given by
?
How much money was originally invested?
What will be an ideal response?
Solve the problem.In the weighted voting system 
, a two-thirds majority of the votes is needed to pass a motion. The value of the quota q is
A. 29. B. 19. C. 7. D. 20. E. none of these
Find the effective rate corresponding to the given nominal rate. Round your answers to the nearest hundredth.
?
10% / year compounded semiannually
?
__________%
?
3% / year compounded quarterly
?
__________%
What will be an ideal response?
Give the equation of the function whose graph is described.The graph of y = x2 is shifted 4 units to the left. This graph is then vertically shrunk by a factor of 
and reflected across the x-axis. Finally, the graph is shifted 8 units downward.
A. y = - 
(x + 4)2 - 8
B. y = - 
(x - 4)2 + 8
C. y = - 
(x - 4)2 - 8
D. y = 
(x - 4)2 - 8