Which equation represents a line that is perpendicular to the line y= 1/4x - 1
a) y=-1/4x - 3
b) y= 1/4x + 1
c) y= 4x-5
d) y= -4x - 2

Write the fraction or mixed number and the decimal shown by the model

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.