A train traveling nonstop to its destination is able to make the trip at an average speed of 70 miles per hour. On the return trip, the train makes several stops and is only able to average 40 miles per hour. If the return trip takes three hours longer than the initial trip to the destination, then what is the travel time for the return trip? Specify the units in your answer!

Which measurement is the most precise? a) 29 cm b) 28.8 cm eliminate c) 28.76 cm d) 28.762 cm

Write the equation in logarithmic form 8^x=64

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x