In statistical formulas, what does N stand for?

If the correlation coefficient is .45, what is the proportion of variance accounted for, rounded to two decimal places?

[A]  ID the muscle  indicated by black arrow [B] ID the body cavity shown in picture

The ________  is the maximum volume of air that can be exhaled after taking the deepest breath possible.

[A]  ID the structure [B]  ID the structure

Evaluate g(s + 6) if g(y) = 9 – 14y. ​

Complete the table.f(x) = x2 – 3 x –3 –1 0 3 5 f(x)           ​

Evaluate f(1) if . ​

Assume that the domain of f is the set A = {–4, –2, 0, 2, 4}. Determine the set of ordered pairs that represents the function f. ​ f(x) = x2 ​

A room is 7.5 times as long as it is wide, and its perimeter is 60 meters. Write the length l in terms of the width w and write an equation for the perimeter in terms of w. ​