Evaluate the expression for the given replacement values.3xy2 - 6 for x = 3, y = 4

A. 1290
B. 426
C. 66
D. 138


Answer: D

Mathematics

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Provide an appropriate response.One of the following is false; indicate by letter which one:

A. 5 ? {3, 4, 5, 6} B. 4 ? {3, 4, 5, 6} C. {4} ? {3, 4, 5, 6} D. 4 ? {3, 4, 5, 6}

Mathematics

Use a proportion to solve the problem.A poll of 1900 people indicated that 3 out of 5 people were planning on voting in the next election. Of the people who intend to vote 11 out of 20 will vote for the Republican candidate. How many people in the poll will vote for the Republican candidate?

A. 1045 people B. 513 people C. 1140 people D. 627 people

Mathematics

Find all ? values in [0, 2?] that satisfy the equation. csc ? = 2

A.
B.
C.

Mathematics

Determine the difference quotient  (h ? 0) for the function f. Simplify completely.f(x) = 9 - 5x3

A. -27x2 B. -5(3x2 + 3xh + h2) C. -5(x2 - xh - h2) D. -5(3x2 - 3x - h)

Mathematics