Evaluate 7/15 + 2/7 and find the L. C. D

Roselyn wants to drive her car at a speed of 60 miles per hour for 1.25 hours her car has fuel efficiency of 15 miles per gallon how many gallons of fuel does roselyn need for her journey

Ana owns an airline and pays the airport $35.00 for each ticket sold. the amount Ana pays is given by f (x) = 35x where x is the number of tickets sold. what is the domain and range?

Ending time : 7:10 pm elapsed time 35min

Grayson charges $35 per hour plus a $35 administration fee for tax preparation, lan charges $45 per hour plus a $15 administration fee.

Patricia can drive 363636 kilometers for every 333 liters of gas she puts in her car. Complete the table using equivalent ratios. Kilometers Liters 363636 333 484848 111111

Assume running consumes 108 calories per mile. If you run 11 - minute mile what is your average power output, in watts, during a 2-hour run?

You find that your watch gain 2 minutes in 6 hours. how will it gain in 3 days?

A car traveled 27.5 miles in 30 minutes how many miles per hour was it travel

In a marketing class of 60 students, the mean and the standard deviation of scores was 70 and 5, respectively. Use Chebyshev's theorem to determine the number of students who scored less than 60 or more than 80.

A store sells a television for $1000. Customers can choose to receive a 10% discount and pay it off with a loan at a simple interest rate of 4%, or they can choose to pay full price and pay it off in 3 years with no interest.