Which ratios have a unit rate of three? Cho ose all that apply. 3 3/4 cups: 2 cups 2 1/2 cups : 5/6 1 cup:1/4 cup 2/3 cup : 1 cup 2 cups : 2/3 cups 15/2 cups: 2 1/2 cups

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

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.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle