book Maths Puzzle Numerical Ability

Old Isaac dropped from his perch on Mrs. Cohen's window ledge 25 feet above ground. Teh equation h=16t*2+25 gives Isaac's height above the ground in feet as a function of time, t,

Read Solution (Total 0)

book Other Question

What is the equation of the line containing the points (-3,2) and (-6,3)? Mixing Antifreeze
A radiator holds 5 gallons of fluid. It is full with a 15% solution, how much fluid should be drained and replaced with 65% antifreeze mixture to result in a 40