Which of the following can be added to the number indicated on the number line above to sum to 0?
a. -7/8
b. 7/8
c. 8/7
d. -8/7

Reflect the point (7,0) across the y-axis

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

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h