Find the derivative of the function at the point p in the direction of a.f(x, y) = xy2, p = (2, 3), a = 4i + 3j
A. 15
B. 
C. 
D. 
Answer: D
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Graph the function.Sketch two cycles of the radio signal 
(e is in volts, f in hertz, and t in seconds) for a station broadcasting with 
("95" on the AM radio dial.) Label the point on the horizontal axis which represents the end of the second cycle.
A. 
B. 
C. 
D. 
Determine if the given polar coordinates represent the same point.(4, ?/6), (-4, 7?/6)
A. Yes B. No
Solve the problem. Use a fraction for the rate and round dollar amounts to the nearest cent.Jeremy James is depreciating solar panels purchased for $5700. The scrap value is estimated to be $800. He will use double-declining-balance and depreciate over 4 years. What is the first year's depreciation?
A. $1425.00 B. $1225.00 C. $2450.00 D. $2850.00
Solve the problem. Simplify the fraction, if possible.The bar graph below shows the number of tickets sold each week by the garden club for their annual flower show. Of the total number of tickets sold during this six-week period, what fraction was sold during week three or week five?
A. 
B. 
C. 
D. 