You are biking to the library. When you
are 75% of the way there, you realize
you forgot a book. So you turn around
and head back. When you are of the
way back you realize you don’t need the
book, so you turn around again and bike
3.2 miles back to the library. How far do
you live from the library?

I need just the explanation, I have the answer-
6.4 miles.

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.