Solve area 8long 10 long 3 wide 3 wide what's the equation

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1

Which function has an inverse that is also a function? a. g(x) = 2x-3 b. k(x) = -9x2 c. f(x) |x+2| d. w(x) = -20