Jim left his house and drove to the bank. On his way back home, Jim’s wife called when he was exactly halfway home. How many miles had Jim traveled when his wife called

For what values of b will f(x)= logbx be a decreasing function? (16 )

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?