Provide an appropriate response.Explain how (a + b)2 differs from a2 + b2 by expanding (a + b)2.
What will be an ideal response?
Expanding (a + b)2 one gets (a + b)2 = a2 + 2ab + b2 which differs from a2 + b2 by the term 2ab.
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Solve the problem.Suppose c(x) = x3 - 22x2 + 20,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 11 items B. 13 items C. 12 items D. 10 items
Solve the problem.Erica Tomlinson's credit card company determines her minimum monthly payment by adding all new interest to 2% of the outstanding principal. The credit card company charges an interest rate of 0.04696% per day. On October 15, Erica uses her credit card to purchase a custom set of wheels and tires for her car for $1500. She makes no other purchases during October. Assuming Erica had no new interest, determine Erica's minimum payment due on November 1, her billing date.
A. $41 B. $42 C. $31 D. $30
Solve the application.The circle graph shows the fraction of books read by students in grades one through five. What fraction of books was read by students in first and fourth grades combined?
A. 
of books
B. 
of books
C. 
of books
D. 
of books
Provide an appropriate response.Explain why this sequence of steps is incorrect.log364?= log3
= log3
+ log3
What will be an ideal response?