15x+50=500 (divide by 45)

Calculate median of 5, 10, 12, 4,6,11,13,5?

Let e and f be the events that a family of n children has children of both sexes and has at most one boy, respectively. are e and f independent if a. n = 2? b. n = 4? c. n = 5?

What is 6 minus 4 over seven

An item costs a store $89.89. The store then marks the price up 80%. What is the selling price of the item?

Solve for x in the simultaneous equation 2x+y=3,5x-2y=12

Find the magnitude of two forces f1 and f2 such that at right-angle to each other, their resultant is √13N. Also, if the two forces act at an angle of 60° to each other, their resultant is √19N

Twelve students ask to visit a college admissions counselor. The counselor can meet with one student at a time. In how many ways can seven time slots be assigned?

Corey has 16 cups of flour to make cookies. One batch of cookies

A tennis team is selling tickets to a car wash for six dollars when they do not sell very many tickets the team decreases the price twenty-five percent what is the new cost of a ticket

An ice cream factory makes 270 quarts of ice cream in 10 hours how many quarts could be made in 36 hours what was that rate per day