If sina/3=1/2(a+1/a) then prove
sina=-1/2(a^3+1/a^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.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10