The amount of time it takes a swimmer to finish the race is inversely proportional to the average speed of the swimmer. The swimmer finishes a race in 300 seconds with an average speed of 4 feet per second. Find the average speed of a swimmer if it takes 400 seconds to finish the race?

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2