What is the decimal expansion of the following fraction? a. 1.22 b. 0.22 c. 0.045 repeating over the 4 and 5 d. 0.045 repeating just over the 5

What signals you that factoring by grouping is the best method to use when factoring a problem?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2