Blog

Write the partial fraction decomposition of the rational expression.  11×2-x-20x(x+1)(x-1){“version”:”1.1″,”math”:”11×2-x-20x(x+1)(x-1)”}

Solve the system of equations using matrices for y. Use Gauss-Jordan elimination.  8x – y – 4z = 205x + 7y + 3z = 1019x – 6y + z = 11{“version”:”1.1″,”math”:”8x - y - 4z = 205x + 7y + 3z = 1019x - 6y + z = 11″}

Use the Binomial Theorem to expand the binomial and express the result simplified form.  (x+2y)6{“version”:”1.1″,”math”:”(x+2y)6″}

Approximate the number using a calculator. Round your answer to three decimal places.  2.4π{“version”:”1.1″,”math”:”2.4π”}

Divide using synthetic division.  x5+x3-5x-2{“version”:”1.1″,”math”:”x5+x3-5x-2″}

Evaluate the determinant.  231-1{“version”:”1.1″,”math”:”231-1″}

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.  log11(37y2x){“version”:”1.1″,”math”:”log11(37y2x)”}

Graph the function by making a table of coordinates.  f(x) = 0.3x{“version”:”1.1″,”math”:”f(x) = 0.3x”}

Use the formula for the sum of the first n terms of a geometric sequence to solve.  Find the sum of the first 14 terms of the geometric sequence: -5, -10, -20, -40, -80, …

Find the product AB, if possible.  A = 1-785-1-4, B =-76-1{“version”:”1.1″,”math”:”A = 1-785-1-4, B =-76-1″}