Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Join our Q&A platform to get precise answers from experts in diverse fields and enhance your understanding. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

The emergency brake cable in a bus parked on a steep hill
breaks and the bus rolls down the hill. The distance, in feet,
that the bus rolls is represented by the function d(t) = 0.8t²,
where t is in seconds. How many seconds will it take the bus
to hit a tree at the bottom of the hill 320 feet away?
seconds (enter your answer as a whole number)
-