What is the sum of the geometric series

15
e 2(1/4)^x
x=0

rounded to the nearest whole number?

sorry the format of it is odd, i'm not sure how else to type it. i don't know to solve this problem. answer choices are:

a. 1
b. 2
c. 3
4. 4

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate