The discriminant for the equation

6x^2 -7x = -2 is

What is the value of the expression below? (81^2)^1/8

What is the probability of rolling a single die greater than 4

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