Find the quadratic function with vertex (-4, 15) and y-intercept -17. Give your answer in the form f(x) = ax^2 +bx+c

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =