The management of ThermoMaster Company, whose Mexican subsidiary manufactures an indoor-outdoor thermometer, has estimated that the total weekly cost (in dollars) for producing x thermometers is 
dollars/year.
?
Find the average cost function C.
?
A. 
B. 
C. ?
D. 
Answer: B
Mathematics
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Express the rational number as a terminating or repeating decimal number.
A. 0.8
B. 3.
C. 3.8333
D. 3.8
Mathematics
Use the given information to find the equation of the circle.Center: (-5, 10); passes through the point (-2, 14)
A. (x - 10)2 + (y + 5)2 = 9 B. (x - 5)2 + (y + 10)2 = 25 C. (x + 5)2 + (y - 10)2 = 25 D. (x + 10)2 + (y - 5)2 = 9
Mathematics
Solve the problem.Find the volume of a cylinder with radius 7 cm and height 5 cm. Use 3.14 for ?. Round your answer to the nearest tenth.
A. 417.6 cm3 B. 527.6 cm3 C. 769.3 cm3 D. 263.8 cm3
Mathematics
Express the product as a sum or difference.sin 7x cos 4x
A. sin (cos 28x2)
B. 
(sin 11x + sin 3x)
C. 
(sin 11x + cos 3x)
D. 
(cos 11x - cos 3x)
Mathematics