Simplify. Assume that variables can represent any real number.

A. 81 y2
B. 3 y2
C. 3
D. 3xy2


Answer: B

Mathematics

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Simplify the expression by using the order of operations.82 + 82 + (36 - 35) ? 6

A. 46 B. 4102 C. 774 D. 134

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Write the number as a decimal.7.306 × 10-6

A. -7,306,000 B. 0.0000007306 C. 0.00007306 D. 0.000007306

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Use the graph to determine whether the data represent direct variation, inverse variation, or neither. 

A. Direct B. Neither C. Inverse

Mathematics

Find the real zeros of f. If necessary, round to two decimal places.f(x) = x3 - 8x - 3

A. -2.61, -0.38, 3 B. -3, 0.38, 2.61 C. -3, 0.76, 5.23 D. -5.23, -0.76, 3

Mathematics