X, Y,Z share #68 so that for every #1 that Z gets, Y gets #2 and for every #3 that Y gets, X gets #4. How much does Y gets?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

The continuous random variable x is uniformly distributed over the interval [–1,3]. find -e(x) -var(x) -e(x²) -p(x < 1.4) a total of 40 observations of x are made.