Sketch the surface z = f(x,y).f(x, y) = e-(2x2 + 2y2)
A. 
B. 
C. 
D. 
Answer: A
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Perform the division. Write the answer with positive exponents.
A. 4x3 + 5x2 - 7
B. 4x3 - 3x2 - 7 + 
C. -4x3 + 3x2 + 7 - 
D. 4x3 - 3x2 - 7
Solve. Write your answer in simplest form.A broker has an order to sell 100 shares of XYZ Company stock if the price rises another 
of a point. The stock went up 
points today. Does the broker sell the stock? Explain.
A. Yes, 
is greater than 
, so the stock gained enough to sell.
B. No, 
is less than 
, so the stock didn't gain enough.
Solve the problem.If f(x) = 9x3 + 5x2 - x + C and f(-2) = 1, what is the value of C?
A. C = 51 B. C = -53 C. C = -93 D. C = -13
Solve the problem.Instruments on a satellite measure the amount of power generated by the satellite's power supply. The time t and the power P can be modeled by the function P = 50e-t/300, where t is in days and P is in watts. How much power will be available after 378 days? Round to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).