Find the indicated sum. Find the sum of the first 8 terms in the geometric series 3 - 6 + 12 - . . .
A. -765
B. -257
C. 765
D. -255
Answer: D
Mathematics
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Solve the problem.The mathematical model C = 500x + 60,000 represents the cost in dollars a company has in manufacturing x items during a month. Based on this model, how much does it cost to produce 700 items?
A. $350,000
B. $
C. $120
D. $410,000
Mathematics
Find the y- and x-intercepts for the equation. Then graph the equation.-2x - 8y = 8
A. (0, 1); (-4, 0)
B. (0, -1); (-4, 0)
C. (0, 1); (4, 0)
D. (0, -1); (4, 0)
Mathematics
Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set.-4x - 24 = 9y2x - 3y = 18
A. {(3, -4)} B. {(2, -3)} C. Cramer's rule does not apply since D = 0; ? D. {(3, -3)}
Mathematics
Write an absolute value inequality that has the given solution set.
A. 
> 2
B. 
> 2
C. 
< 2
D. 
> -6
Mathematics