Determine whether the given function satisfies a Laplace equation.f(x, y, z) = cos (7x) sin (7y) e(
z)
A. Yes
B. No
Answer: B
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Find an equation for the line, in the indicated form, with the given properties. Containing the points (10, -8) and (-7, 7); general form
A. -15x + 17y = 14 B. -18x + 14y = 28 C. 18x - 14y = 28 D. 15x + 17y = 14
Convert the measurement as indicated.6
pt to cups
A. 26 c
B. 3
c
C. 13 c
D. 1
c
Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth. 
Find the average length of record trout caught during a weekday.
A. 13.9 in. B. 71.6 in. C. 19.4 in. D. 14.3 in.
Perform the indicated operations. Write the result using a radical. Assume that all variables represent positive values.
? 
A. 
B. 
C. 
D. 