Lawnco produces three grades of commercial fertilizers. A 100-lb bag of grade-A fertilizer contains 21lb of nitrogen, 5lb of phosphate, and 7lb of potassium. A 100-lb bag of grade-B fertilizer contains 17lb of nitrogen and 2lb each of phosphate and potassium. A 100-lb bag of grade-C fertilizer contains 25lb of nitrogen, 5lb of phosphate, and 7lb of potassium. How many 100-lb bags of each of the three grades of fertilizers should Lawnco produce if 18,500lb of nitrogen, 3,900lb of phosphate, and 5,300lb of potassium are available and all the nutrients are used?
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Construct a line chart for the data.The table shows the end-of-the-month checking account balance of a statistics teacher for the months January through December of the same year as determined by the closing balance on the last banking day of the month. The balance is rounded to the nearest dollar.
1112 1356 1627 1936 1743 1481 1490 1340 1139910700500Construct a time series line chart for the data. 
A. 
B. 
C. 
D. None of the above
Write the Egyptian numeral as a Hindu-Arabic numeral using the table below.
A. 132,402 B. 13,242 C. 13,420 D. 132,042
Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(x) = 3x5 on [1, 3] divided into 4 subintervals
A. 703.2 B. 175.8 C. 58.6 D. 103.8
Find the product.
A. 
B. 
C. 
D. 
E. 