The height of the stream
of water from a fountain
is given by the quadratic
equation y= -2x2+4x+7,
where x is the horizontal
distance in feet from the
jet. What is the
maximum height of the
water stream?

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Aof 12 , we to a of 4 to on a .of 4 be ?