Kai needs to solve the equation x2−6x−16=0 by completing the square. which pair of steps is the most efficient way to begin?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.