Find the value of tan theta, if cos theta = 4/5 ; 0° < theta < 90° a. 3/-4
b. 3/4
c. 4/3
d. 4/-3

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.

We just started the introduction into circles and i have no idea how to do this.

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer