Stephanie is a very good soccer player. she can kick a soccer ball with an initial velocity of 21.3 m/sec. the function that represents the height of the ball with respect to time is ℎ (x) = − 4.9 x^2 + 21.3 x . about how many seconds will it take for the ball to hit the ground?

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

What kind of bond pays interest which is exempt from tax?