Solve the problem.If u = , v = , and w = , evaluate (u + v) ? w.

A. -19
B. -8
C. -15
D. -10


Answer: C

Mathematics

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Use the at least once rule to find the indicated probability.Find the probability of at least one queen when you draw cards from a standard deck 8 times; assume you replace the card each time you draw , so there are always 52 cards to draw from.

A. 0.900 B. 0.044 C. 0.527 D. 0.473

Mathematics

Solve the equation graphically in the interval [-7, 6].

(a) x = 3.17 (b) x = 3.19 (c) x = - 2.17 (d) x = - 2.17, x = 3.17 (e) x = - 2.19, x = 3.19

Mathematics

Solve the problem.Dan's long-distance phone carrier charges him $3.95 a month for service. In addition, Dan is charged 5 cents a minute for the calls he makes. If his monthly bill is $48.50, how many minutes of calls did he make?

A. 881 minutes B. 892 minutes C. 902 minutes D. 891 minutes

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Translate to a proportion and solve. Round to the nearest hundredth, if necessary.What number is 42% of 26?

A. 1.092 B. 1,092 C. 10.92 D. 109.2

Mathematics