How is the graph of a system of linear inequalities related to the solutions of the system of inequalities?

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

Write the rational number in lowest terms 99/-15

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?