Solve the problem.A company estimates that the revenue (in dollars) from the sale of x units of doghouses is given by 
Use the differential to approximate the change in revenue from the sale of one more doghouse when 850 doghouses are sold.
A. $70.00
B. $0.87
C. $0.70
D. $87.00
Answer: C
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Find the indicated maximum or minimum values by the linear programming method. The constraints are shown below the objective function.Maximum and minimum F:F = 2x - yx ? 1, y ? 07x + y ? 6x + 7y ? 6
A. Maximum: 
Minimum: 2
B. Maximum: 14
Minimum: 2
C. Maximum: 14
Minimum: 
D. Maximum: 
Minimum: 
Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by 
where n, the volume density of the gas, is a constant. Find 
.
A. 
= - 
B. 
= 
C. 
= 
D. 
= - 
Provide an appropriate response.In the equation x2 + y2 = 17; (a) Is x a function of y? (b) Is y a function of x?
Fill in the blank(s) with the appropriate word(s).
Use the change of base rule to find the logarithm to four decimal places.log9 0.60
A. -0.2325 B. 0.2325 C. -4.3013 D. -0.4650