Solve for rate in the problem. Round to the nearest tenth of a percent.59.9 yards is % of 7 yards.
A. 1.2
B. 11.7
C. 855.7
D. 8,557.0
Answer: C
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Decide whether the statement makes sense. Explain your reasoning.Your argument is valid, but it isn't sound.
What will be an ideal response?
Solve the problem.Suppose that the amount of oil pumped from a well decreases at the continuous rate of per year. When, to the nearest year, will the well's output fall to one-eighth of its present value?
A. 11 years B. 2 years C. 16 years D. 24 years
Solve the problem.A bookstore is having a sale. All books included in the sale have a colored sticker on them to indicate the sale price. There are green stickers, red stickers, and orange stickers. Bob, Sue, and Fred each make purchases of books that are on sale. Each row of the table gives information about the numbers of book purchases and the total cost of the purchase (before taxes) . Use this information to set up a matrix equation of the form
which can be solved to determine the price for each type of sale book. Solve this matrix equation to find the price
of a book with a red sticker.Use the fact that for A = , A-1 =
.
A. $6.79
B. $6.87
C. $6.99
D. $6.50
List the intercepts for the graph of the equation.16x2 + y2 = 16
A. (-4, 0), (0, -1), (0, 1), (4, 0) B. (-1, 0), (0, -4), (0, 4), (1, 0) C. (-16, 0), (0, -1), (0, 1), (16, 0) D. (-1, 0), (0, -16), (0, 16), (1, 0)