Add or subtract as indicated.(2 - 5i) + (4 + 2i)
A. 6 - 3i
B. 6 + 3i
C. -6 + 3i
D. -2 + 7i
Answer: A
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Convert the numeral to Hindu-Arabic form.
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A. 246
B. 2,000,046
C. 240,006
D. 2,406
Find the probability. Round to the nearest ten-thousandth when necessary.A coin is biased to show 44% heads and 56% tails. The coin is tossed twice. What is the probability that the coin turns up tails on both tosses?
A. 0.12 B. 0.3136 C. 0.56 D. 0.44
Find the cubic or quartic function that models the data in the table.
(Cubic)
A. y = 0.23x3 + 0.93x2 + 5.10x + 15.00 B. y = 0.23x3 + 0.73x2 + 5.30x + 15.00 C. y = -0.23x3 + 0.93x2 + 5.30x + 15.00 D. y = -0.23x3 + 0.73x2 + 5.10x + 15.00
Rewrite the statement so the inequality symbol points in the opposite direction.46 ? 21
A. 46 ? 21 B. 46 > 21 C. 21 ? 46 D. 21 ? 46