Solve the problem.The students at ABC School are selling tickets for their carnival. Each ticket sells for 50¢. The school wants to raise $7500 in ticket sales. How many tickets must the school sell to reach its goal of $7500?
A. 3750
B. 150,000
C. 1500
D. 15,000
Answer: D
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Graphs can be used to solve equations but not inequalities.
Answer the following statement true (T) or false (F)
In a city of 7.00 thousand, there are initially 0.13 thousand flu cases. In the absence of limiting factors, the cumulative number flu cases is expected to grow by 21% per week. ? A: Make a logistic model of the cumulative number F, in thousands, of flu cases after t weeks. ? B: Plot the graph of the model you found in part A over the first 35 weeks. ? C: At what cumulative number of flu cases will the disease be spreading at the fastest rate? Round your answer to two decimal places, if necessary. ? D: When will the cumulative number of flu cases reach the level you found in part C? Round your answer to the nearest whole number. ? ?
What will be an ideal response?
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find cos ?.
A. cos ? = 
B. cos ? = 
C. cos ? = 
D. cos ? = 
Introduce slack variables as necessary and write the initial simplex tableau for the problem.Maximize z = 4x1 + x2 subject to: 2x1 + 5x2 ? 11 3x1 + 3x2 ? 19 x1 ? 0, x2 ? 0 
A. 
B. 
C. 
D. 
