Three friends meals at a restaurant cost is 13,14,and 11 dollars. use parentheses to write two different expressions to show how much the friends spent in all which property does your pair of expressions demonstrate?

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a.m. if he arrives at the gate at 11: 45 p.m., can he board the flight?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.