Is there a pair of neighbor fractions with denominators that are not relatively prime? If so, give an example; if not, prove.

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Which of the following is the correct ratio for converting kilograms to grams