On a velocity versus time graph, you can tell when an object is decelerating, because __________________.

Solve the equation by expressing each side as a power of the same base and then equating the exponents.  2(3x+7)=14{“version”:”1.1″,”math”:”2(3x+7)=14″}

Perform the matrix row operation (or operations) and write the new matrix.  11-1  1 30-43-3  040-3-13-320  3 -2 -4R1+R33R1+R4{“version”:”1.1″,”math”:”11-1  1 30-43-3  040-3-13-320  3 -2 -4R1+R33R1+R4″}

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″}

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

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

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

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, …