A 16 foot ladder is leaning against a house. The base of the ladder is 11 feet from the base of the house. What is the angle of elevation the ladder is making with the ground?

He concluded that a heavier object dropped from the same height as a lighter object will land

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0