When n is small (less than 30), how does the shape of the t distribution compare to the normal distribution? a. it is taller and narrower than the normal distribution. b. there is no consistent relationship between the t distribution and the normal distribution. c. it is almost perfectly normal. d. it is flatter and more spread out than the normal distribution?

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

What is another way to express 36 +32