Mr Willkinson invests £3000 at a compound interest of 2.2% per anum he wants his investment to earn more than £800 interest
work out in the least time in years it will take
THANKS 30POINTS :)

Solve the equation by completing the square. x^2+2x=17

You are living in aldine, tx and you are planning a trip to six flags in arlington, tx. you look on a map that has a scale of 0.5 inches to 30 miles. if the map shows the scale distance from aldine to arlington is 4 inches, how far is the actual distance?

Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05