There are 7 students in a class: 5 boys and 2 girls.
if the teacher picks a group of 4 at random, what is the probability that everyone in the group is a boy?

Jessica is a custodian at oracle arena.she waxes 20 m2 of the floor in 3/5 of an hour. jessica waxes the floor at a constant rate.at this rate how many sqaures meters can she wax per hour

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?