Evaluate the following expression:
{23x[8x(54/3)]}

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document