Provide an appropriate response.Which of the other three methods for solving quadratic equations is used to derive the quadratic formula?
What will be an ideal response?
Completing the square is used to derive the quadratic formula.
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Solve the problem.Carney and Dobler sell home and mortgage insurance. Their sales for the months of July and August are given in the matrices. Home MortgageA = 
J = 
Find the matrix that would give the change in sales.
A. 
B. 
C. 
D. 
Solve the problem.Sven can type 33 words per minute. How many words would he type in 
hour (20 minutes)?
A. 99 words B. 220 words C. 11 words D. 660 words
Solve the problem by using two equations with two variables.Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickels and dimes. There are 8 times as many dimes as nickels, and the value of the dimes is $7.50 more than the value of the nickels. How many nickels and dimes does Jamil have?
A. 11 nickels and 88 dimes B. 9 nickels and 72 dimes C. 10 nickels and 80 dimes D. 80 nickels and 10 dimes
Find the value of the expression without using a calculator.log2(log416)
A. 4
B. 2
C. 
D. 1