A doctor has three examination rooms. There are six patients in the waiting room. In how many different ways can the patients be assigned to the examination rooms?

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1