Name the set using the roster method.The set of multiples of 3 between 7 and 13

A. {9, 12}
B. {7, 9, 12, 13}
C. ?
D. {8, 10, 11}


Answer: A

Mathematics

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Provide an appropriate response.Determine whether the equation x =  - 7 defines y as a function of x.

What will be an ideal response?

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Write as the sum and/or difference of logarithms. Express powers as factors. log12

A. log12r + log12s - log1213
B. log12rs - log1213
C. log12r + log12s - log1213
D. log12r ? log12s ÷ log1213

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Solve the problem.A stained glass window is composed of 20 triangular sections, each with sides 5, 7, and 6 in. Find the total area of the window (to the nearest square inch).

A. 98 in.2 B. 3478 in.2 C. 294 in.2 D. 15 in.2

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Solve the problem.A man earned $2500 the first year he worked. If he received a raise of $500 at the end of each year, what was his salary during the 15th year?

A. $9500 B. $7000 C. None of these D. $10,000

Mathematics