1. Calculate the variance of the set of data to two decimal places. {

a. 22
b. 4
c.3.14
d. 1/7
e.2

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Which graph represents the parent function of y=(x+2)(x-2)

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d