The principal P is borrowed at a simple interest rater for a period of time t. Find the simple interest owed for the use of the money. Assume there are 360 days in a year and round answers to the nearest cent.
P - $4000, r= 1.5%, t - 18 months
(Round to the nearest cent)

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?