Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $210,000?
A. 1200 items
B. 209,800 items
C. 900 items
D. 750 items
Answer: C
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State which type of average, the mean, median, or mode, would be most appropriate in the situation described. Explain your thinking.A parcel service wants to estimate how many vans it will need. It knows how many parcels are delivered each day, but it also needs to know the average volume of the parcels. Which average would be the most useful?
What will be an ideal response?
Use differentiation to determine whether the integral formula is correct.
dx = (3x + 1)4 + C
A. No B. Yes
Solve the problem.Consider a retirement savings account where the monthly contribution is $150 for the first 15 years, is increased to $225 for the next 15 years, and then is increased once again to $300 for the last 15 years. The APR is always 4.8% compounded monthly. What is the value of the account at the end of 45 years? Round your answer to the nearest cent.
A. $363,368.08 B. $366,146.09 C. $367,185.01 D. $369,963.02 E. $356,603.76
Provide an appropriate response.Use a compass and straightedge to construct the circumscribing circle to the triangle shown below.
What will be an ideal response?