Which expression is equivalent to the given expression? Assume the denominator does not equal zero.

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.