Solve the problem.At a liberal arts college, students are classified as humanities or science majors. There is a probability of 0.2 that a humanities major will change to science and of 0.5 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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Perform the indicated operation. Write the answer in scientific notation.(5.1 × 104) × (3.9 x 103)

A. 2.0 × 10-8 B. 1.989 × 108 C. 1.989 × 1012 D. 1.989 × 104

Mathematics

Subtract.-143 - (-77)

A. -220 B. 220 C. -66 D. 66

Mathematics

Find one solution graphically and then find the remaining solutions using synthetic division.6x3 + 22x2 + 10x - 6 = 0

A. -1, - 3, 
B. , - 3
C. - , - 3, 
D. -1, , 3

Mathematics

Find the slope of the line containing the two points.(5, -5) and (-2, 4)

A. - 
B.
C. - 
D.

Mathematics