Solve the problem.At a liberal arts college, students are classified as humanities or science majors. There is a probability of 0.9 that a humanities major will change to science and of 0.2 that a science major will change to humanities. What are the long-term predictions for each major? Round numbers to the nearest thousandth.
A.
B.
C.
D.
Answer: D
Mathematics
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Which fraction is in simplest form for the fraction: ?
?
A.
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B.
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C.
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D.
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E.
?
Mathematics
Solve the problem.The string on a balloon is 10 mm long. What is this length measured in cm?
A. 1 cm B. 0.1 cm C. 1000 cm D. 100 cm
Mathematics
Estimate the product by first rounding each number so that there is one nonzero digit.6.328 × 2.03
A. 12 B. 24 C. 120 D. 1.2
Mathematics
Either the dimensions of two matrices or the matrices themselves are given. Find the dimensions of the product AB and the product BA. If either is not defined, say so.A = ; B =
.
A. AB is 1 × 1; BA is not defined. B. AB is 1 × 1; BA is 2 × 2. C. AB is 2 × 2; BA is 1 × 1. D. AB is not defined; BA is 2 × 2.
Mathematics