Use the Mathematics Blueprint for Problem Solving to solve.Elaine and Dan want to install wall-to-wall carpeting in their family room. The floor of the rectangular room is 21
feet long and 20
feet wide. How much will it cost to carpet the room if the carpet costs $25.14 per square yard? Round your answer to the nearest cent.
A. $1221.15
B. $10,990.37
C. $407.05
D. $98,913.33
Answer: A
You might also like to view...
Find the median. If necessary, round to one decimal place.12, 12, 27, 28, 36, 42
A. 27.5 B. 27 C. 22.5 D. 28
Find the value of the expression.log4 47/2
A. - 
B. 
C. 
D. 47/2
Solve the problem.Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs. By using linear regression, the following equation is obtained: 
where x is entering GPA and y is current GPA. Use this equation to predict current GPA of a student whose entering GPA is 3.8. Entering GPA Current GPA 3.53.63.83.73.63.93.63.63.53.93.93.84.03.73.93.93.53.83.74.0
A. 3.79 B. 3.41 C. 3.59 D. 3.30
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
?
What will be an ideal response?