The height of an arrow shot into the air can be represented
by the equation
h = -16t2 + 112t + 5
(where t = time in seconds and
h = height in feet)
What is the maximum height
of the arrow?

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

What’s the answer ? use the picture to see the problem