Examples: 1  Find the periodic payment of an annuity due of $70000, payable annually for 3 years at 15% compounded annually. 2  Find the periodic payment of an annuity due of $250700, payable quarterly for 8 years at 5% compounded quarterly.
Solar eclipse of August 21, 2017. A total solar eclipse will take place on Monday, August 21, 2017. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth.
the next solar eclipse visible from north america will be a total eclipse on aug 21 2017 it will sweep across the continental united states from oregon to georgia how solar eclipses work when the moon covers up the sun skywatchers delight in the opportunity to see a rare spectacle