What is equal to 8/20 is it, 0.6, o.15, 0.2, 0.3, 0.4

Use set builder notation to represent the following set: { -3, -2, -1, 0}

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1