Use a graphing utility to find the sum of the geometric sequence.
15
n
5
Σ
6
n=1
The sum is
- (Round to three decimal places as needed.)
phony

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.