A person invested $790 in an account growing at a rate allowing the money to double every 13 years. How much money would be in the account after 30 years, to the nearest dollar?

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

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?