Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year or approximately 5.88 x 10 miles. Suppose a star is 1.85 x 10° light-years from Earth. In scientific notation, approximately how many miles is it?

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible