The lines below are perpendicular. If the green line has a slope of ź, what is the slope of the red line? Enter your answer as an integer or a fraction in
lowest terms.
Answer here

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

What are the domain and range of f(x)= -log5(x+2)