Mason and nora decided to swim across the river. mason began swimming 3 seconds earlier than nora.
-mason swam at a speed of 5.3 feet per second.
-nora swam at a speed of 5.3+1 feet per second
for how many seconds had mason been swimming at the moment when the two swimmers had swam exactly the same distance

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

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

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?