Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release . How many units can you expect to sell in week 29?
A. 899 units
B. 10,469 units
C. 19,401 units
D. 9831 units
Answer: A
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Solve the problem using two linear equations in two variables and Cramer's rule.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 3% cement should he mix with 3 bags of 45% cement to produce a mix containing 10% cement?
A. 17 bags B. 18 bags C. 23 bags D. 15 bags
Evaluate to four decimal places using a calculator.e2.404
A. 7.3891 B. 6.5347 C. 11.0674 D. 5.7792
Solve the problem.A generator produces an alternating current according to the equation 
where t is time in seconds and I is the current in amperes. What is the smallest time t such that 
A. 
second
B. 
second
C. 
second
D. 
second
Solve the problem.While working for a major league baseball team, one of your jobs was to keep a record of the paid attendance for the first five games of the season. After the first seven games you gave this chart to your supervisor. What was the total attendance for the first five games?
A. 159,104 B. 157,992 C. 158,103 D. 158,214