A spinner is divided into five equal sections numbered 1 through 5. The arrow is equally likely to land on any section. Find the probability it will land on 8.

a) 0/5

b) 1/5

c) 2/5

d) 8/6

Bring the fraction a/a-4 to a denominator of 16-a^2

Of f(x) is byof f(x)=-3|x| x-.f(x)? a )f(x)=3|x| b) f(x)=|x+3| c) f(x)= -3|x| d) f(x)= -|x+3|

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?