Solve the problem.A company adopts an advertising campaign to weekly add to its customer base. It assumes that as an average fifty percent of its new customers, those added the previous week, will bring in one friend, but those who have been customers longer will not be very effective as recruiters and can be discounted. A media campaign brings in 10,000 customers initially. What is the expected total number of customers with whom the company can expect to have dealings?
A. 15,000 customers
B. 20,000 customers
C. The sum diverges to infinity.
D. 30,000 customers
Answer: B
Mathematics
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Rectangular coordinates of a point are given. Use a graphing utility in radian mode to find polar coordinates of the point.(6, 8) Express ? to three decimal places.
A. (10, 0.927) B. (14, 0.644) C. (10, 0.848) D. (10, 0.644)
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Use the quadratic formula to find the exact solutions.x2 + 5x = 14
A. -7, 2 B. 7, 2 C. -7, -2 D. -2, 7
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Solve the system of equations. If the system is inconsistent or has dependent equations, say so.
A. {(9, - 8, - 6)}
B. {(x, y, z) 
}; dependent equations
C. {(-9, 8, 6)}
D. ?; inconsistent system
Mathematics
Add or subtract. Simplify your answer to lowest terms.
- 
A. 
B. 2x + 4
C. 
D. 
Mathematics