Given the function f(x) = 4 + 9a - 10, which of the following must be true? 0 ,
1. The vertex form of the equation is
f(x) = (x +4,5)2 – 30.25
II. The Axis of Symmetry is x = 4.5
III. The Range is (-infinity, -30.25]

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package