Round the number so that there is only one nonzero digit.8,740,458

A. 8,000,000
B. 9,000,000
C. 7,000,000
D. 10,000,000


Answer: B

Mathematics

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Determine the absolute and relative unfairness of the given apportionment.State A with a population of 254,000 and 10 representatives or state B with a population of 540,000 and 15 representatives.

A. 36,000; 0.586 B. 10,600; 0.417 C. 25,400; 0.414 D. 10,600; 0.294

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Use exponential notation to write the repeated multiplication.9 ? 7 ? 7 ? 7 ? 7 ? 7

A. 19 ? 57 B. 9 ? 75 C. (9 ? 7)5 D. 635

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Find the value of x and the value of y for which (x, 2) and (8, y) are points on the graph.y = -0.5x + 6

A. x = 8, y = 8 B. x = 8, y = 2 C. x = 2, y = 2 D. x = 2, y = 8

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Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(0, -2); Find cos ?.

A. -2 B. 1 C. 0 D. 2

Mathematics