The ball’s height( in meters above the ground), x seconds after Amir threw it, is modeled by : h(x)=-(x-2)^2 +16
what is the height of the ball at the time its thrown?

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.