Twenty girls are on the basketball team. 17 are over 16 years old, 12 are over 170 centimeters tall, and 9 are both over 16 years old and over 170 centimeters tall. How many of the girls are over 16 years old or over 170 centimeters tall

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

What is the y intercept of f(x)=(1/2)^x?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3