Write interval notation for the graph.

A. [-2, 2]
B. (-2, 2]
C. (-2, 2)
D. [-2, 2)


Answer: C

Mathematics

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A child has an enormous jar in which she has been saving all of her spare change. In order to determine exactly how much money she has in the jar, she dumps all of the coins on the floor and counts them. Under the watchful eye of her mother, she counts 180 pennies, 120 nickels, 100 dimes, and 80 quarters.The data collection method used in this example is called

A. a census. B. a controlled study. C. a survey. D. random sampling. E. none of these

Mathematics

Graph the function.f(x) = -1 + ex

A.

B.

C.

D.

Mathematics

Graph.f(x) = x2 - 2x - 9

A.

B.

C.

D.

Mathematics

Write in scientific notation.0.00000060707

A. 6.0707 × 10-6 B. 6.0707 × 106 C. 6.0707 × 10-7 D. 6.0707 × 107

Mathematics