Determine the rational roots of 2x 5 - 11x 4 + 14x 3 - 2x 2 + 12x + 9 = 0.

What relationship do the ratios of sin x° and cos y° share?

Write numerical expression and simplify; difference between 6 and - 10

Marcus purchases 75 shares of stock. A year after purchasing the stocks, the value of the stock is $2 less per share. Write a multiplication expression to determine the change in Marcus's investment.

11,15,15, h, 11 whays the value of h

Antonio posts 5 tweets every day. Create an algebraic expression to describe the number of posts after any given number of days.

A cylindrical tank with a radius of 10 ft and a height of 40 ft is filled with gasoline. given a density of 670 kg/m 3, determine the mass (lbm) of the gasoline in the tank.

A couple has two children. what is the probability that both are girls given that oldest is a girl? what is probability that both are girls given that one of them is a girl?

6+5+9-3+1-4+9-3+45+36-52145+542

Simplify 2d-4a+5n - (3n-2A+d-10)

How do you factor 2n^2+3n-9