Which of the following is a solution to the equation 0=x^2-8x-13

a. 4+√29
b. 4+√3
c. 8+√29
d. 8+√3

5(-9w) put expression in distributive property

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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