Identify which of the following equations represent functions. select all that apply.

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

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