Suppose that many large samples were taken from a population and the sample proportion centered around 0.25 which of the following is most likely the population parameter 0.25
0.45
0.35
0.15

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Franklin neason earns $5,250 a month as a sales manager. what is his semimonthly salary? a.$10,500b.$5,250c.$2,365d.$2,625

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?