Select all of the possible values of r for an infinite series that converges.
a. 4/3
b. -2/3
c. 2
d. 3/4

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4