If f(x) represents the number of hours required to travel x miles, what is the domain of the function, f(x)? x≥0

x is greater than or equal to 0

f(x)≥0

f of x is greater than or equal to 0

The value of

f(x)

can be any real number.

The value of f of x can be any real number.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.