We are searching for a number that, when these operations are performed, will have an answer of 7. here are the operations: add 5, multiply by 3, divide by 4, and subtract 2.

What is the value of the expression below? (81^2)^1/8

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?