Solve the problem.Maximize Q = xy2, where x and y are positive numbers, such that x + y2 = 3.
A. x = 
, y = 
B. x = 
, y = 
C. x = 0, y = 
D. x = 1, y = 
Answer: B
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Solve the problem.You brake your car from a speed of 65 mph. The table shows data that represent your car's speed versus the amount of time elapsed from the moment that you began to brake.
Graph the data. What is the slope of the line segment that represents the period of time during which the speed decreases?
A. 
The slope of the decrease is -10.
B. 
The slope of the decrease is -9.
C. 
The slope of the decrease is -9.
D. 
The slope of the decrease is 9.
Find ? for 0° ? ? < 360° that satisfies the stated conditions. Round your answer to the nearest hundredth.csc ? = 6.6667, cos ? < 0
A. 189.97° B. 171.37° C. 188.63° D. 172.71°
Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Provide an appropriate response. Nancy invested $1800 at an interest rate of 6% for 4 years, where it was compounded continuously. If A = Peni, calculate the accumulated amount.
A. $9,152.99 B. $18,305.99 C. $4,576.50 D. $2,288.25