A ladder leaning against the wall makes an angle of elevation of 74. If the foot of the ladder is 6.5 feet from the wall, how high up the wall is the ladder?

Factor the monomial completely 42a3b3

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Which of the following is missing in the explicit formula for the compound interest geometric sequence below?