Solve the problem.The annual sales of a company's best-selling appliance can be modeled by the linear function 
where S(x) represents the number of appliances sold in year x, with 
corresponding to 1982. Find the number of appliances sold in 1991.
A. 8240 appliances
B. 4120 appliances
C. 8160 appliances
D. 4040 appliances
Answer: B
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Evaluate the second derivative of the function for the given value of x.f(x) = 5x2/3 + 
, x = 8
A. - 
B. - 
C. 
D. - 
Find the least common multiple.x2 - 100, x2 - 20x + 100
A. (x + 10)(x - 10) B. (x - 10)2 C. (x + 10)(x - 10)2 D. (x - 10)(x + 10)2
Find the center, foci, and vertices of the ellipse.3x2 + 5y2 - 18x + 70y + 257 = 0
A. 
+ 
= 1
center: (3, -7); foci: (4.4, -7), (1.6, -7); vertices: (5.2, -7), (0.8, -7)
B. 
+ 
= 1
center: (-3, 7); foci: (-1.6, 7), (-4.4, 7); vertices: (-5.2, 7), (-0.8, 7)
C. 
+ 
= 1
center: (-3, 7); foci: (-1.6, 7), (-4.4, 7); vertices: (-5.2, 7), (-0.8, 7)
D. 
+ 
= 1
center: (3, -7); foci: (4.4, -7), (1.6, -7); vertices: (5.2, -7), (0.8, -7)
Calculate the derivative of the function.
?
?
Please enter your answer as an expression.
What will be an ideal response?