an astronomical unit (au) is the average distance between earth and the sun. one au is equal to approximately 150,000,000 km. astronomers also use light years to measure distance. a light year is approximately 9.5×1012 km. use scientific notation to rewrite the measure of one astronomical unit (1 au) in kilometers.

Henry just set up direct deposit from his employer to his checking account. the equation y=360x-126.13 represents the balance in henry's account if he deposits his weekly paycheck for x weeks. based on this equation, which of the following statements is true? a) henry earns $126.13 per weekb) henry made an initial deposit of $126.13c) before setting up the direct deposit, henry had overdrawn his accountd) when henry set up the direct deposit, he already had $360 in his account

Aplan that covers all qualified higer education expenses is known as a

Land is to arable ; river is a, navigable b, shallow c, presumsor d, water