Solve. Write the answer in interval notation.
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Find the center of mass of a thin plate covering the given region with the given density function.The region enclosed by the parabolas y = 8 - x2 and y = x2, with density ?(x) = x2
A. 
= 4, 
= 0
B. 
= 0, 
= 
C. 
= 0, 
= 4
D. 
= 0, 
= 8
Consider a function 
. When f is not changing, what can be said about 
?
?
A. is positive.
B. is negative.
C. is zero.
D. is increasing.
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 20x +104
A. Minimum: 4 B. Maximum: 10 C. Maximum: -4 D. Minimum: 0
Solve the problem.Acme Electronics is a company which makes computer chips. The following table gives the revenue, y, in dollars for this company during the three stated years, x. In this table x = 0 corresponds to 1980, while src="https://sciemce.com/media/4/ppg__file0518192205__f1q153g3.jpg" alt="" style="vertical-align: -4.0px;" /> Round your answer to the nearest hundred dollars..
A. $1,710,200
B. $1,710,800
C. $1,710,000
D. $1,709,500
corresponds to 1986.
This set of data can be modeled by f(x) = ax2 + bx + c, where x represents the year. Find a linear system for which the solution represents the values of a, b, and c. Use technology to solve this system. Then, using the quadratic equation, predict the revenue for the year