A conservation officer needs to know the width of a river in order to set instruments correctly for a study of pollutants in the river from point A the conservation officer walks 90ft down stream and sights point B on the opposite bank to determine that 0=30° how wide is the river

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 equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)