The smiths are draining their 25,000 gallon swimming pool. it drains at a rate of 3,000 gallons an hour. write a function that models the amount of water in the pool after t hours.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Find the area of the regular hexagon if a side is 20 cm.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document