Solve.
= 
A. 7, 5
B. -7, -5
C. -7, 5
D. - 
, 
Answer: B
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Write a chain rule formula for the following derivative.
for u = f(p, q); p = g(x, y, z), q = h(x, y, z)
A. 
= 
+ 
+ 
B. 
= 
C. 
= 
+ 
D. 
= 
+ 
Provide an appropriate response.If the mean, median, and mode are all equal for the set 
, what can you say about the value of x?
A. x = 50 B. x = 60 C. Not possible D. x may be equal to 50 or 60
Shade the solution set in the xy-plane.x + y ? 6
A. 
B. 
C. 
D. 
Determine what m and b represent.The cost, in dollars, of retaining the services of a computer repairman in Anchorville is given by 
where x is the number of hours worked.
A. 18 signifies the hourly rate, and 51 signifies the overhead charge. B. -51 signifies the hourly rate, and 18 signifies the travel cost. C. 69 signifies the cost for an on-site inspection. D. 51 signifies the hourly rate, and 18 signifies the overhead charge.