Reorder the terms 4 - 61 - 7+ 4i using the commutative property of addition so the real numbers are at the beginning of the expression, and the Imaginary numbers are at the end of the expression.
A: 4 + 4 - 7 - 6i
B: 4+4i-6i-7
C: 4-6i+4i-7
D 4-7-6i+4i

11. How can the commutative property of addition be used on the expression 5i– 8 - 4i + 2 so the real numbers are at the beginning of the expression and the imaginary numbers are at
the end?

A: interchange 5i and 2
B: Interchange - 8 and 5i
C: Interchange -8 and -4i
D: Interchange - 4i and 2

In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.