Find an equation for the line with the given properties.Perpendicular to the line y =
x + 9; containing the point (5, -4)
A. y = - 9x - 41
B. y = 9x - 41
C. y = - x -
D. y = - 9x + 41
Answer: D
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Solve the problem.Corrine has a 15-year mortgage loan of $60,000 with an interest rate of 7.2%. How much interest will she pay over the life of the loan? Round your answer to the nearest dollar.
A. $38,785 B. $36,285 C. $39,000 D. $38,285 E. $38,000
Provide an appropriate response.A bookstore has 100 dictionaries, 70 cookbooks, and 90 thesauruses in stock, and a second store with 85 dictionaries, 95 cookbooks, and 60 thesauruses in stock. If the value of each dictionary is $28, each cookbook is $22 and each thesaurus is $16, use the matrix operations on a graphing calculator to find the total value of the bookstore's inventory.
What will be an ideal response?
Solve by the substitution method.0.4x + 0.7y = 2.3 x - 0.9y = -7.5
A. {(-0.3, 0.5)} B. ? C. {(-3, 5)} D. {(5, -3)}
Provide an appropriate response.What must be done to the dividend before beginning the "long division" process for (4a2 + 6a4 + 9a3 + 9a + 6) ÷ (6a + 3)?
What will be an ideal response?