Consider the infinite geometric series infinity sigma n=1 -4(1/3)^n-1. in this, the lower limit of the summation notion is "n=1".

a. write the first four terms of the series.
b. does the series diverge or converge?
c. if the series has a sum, find the sum.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft