Three pounds of lawn seed covers 1800 square feet. How many 4 pound bags are needed to cover 8400 square feet? please help this confusing!

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Nine more than four times a number is the same as one less than twice the number. find the number?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.