Mr. Gatlin had each of his students record how many pieces of pizza they ate during the class party. How many more students ate 3 pieces of pizza than ate 5 pieces of pizza?

a) 2

b) 3

c) 4

d) 5

X is a random variable with the probability function: f (x) = x/6 for x = 1,2 or 3. the expected value of x is

A) let f (x) = x + |2x - 5|. find all solutions to the equation f (x) = 4. (enter your answers as a comma-separated list. if an answer does not exist, enter dne.)

A test is conducted to compare the tread wear of certain type of tires on highways paved with asphalt and highways paved with concrete. Road tests were conducted with the same type of tires on two types of highways.

What is the expanded form of this number? 18.029 (1*10) + (8*1) + (2*1100) + (9*1100) (1*10) + (8*1) + (2*110) + (9*11,000) (1*10) + (8*1) + (2*110) + (9*1100) (1*10) + (8*1) + (2*1100) + (9*11,0

What is three times the difference of a number and 7 is 30

What is a length that is 100 times larger than a millimeter

Which of these is a simplified form of the equation 7x + 4 = 5 + 3x + 1x?

The radius of a sphere is 6cm. What is the volume of the sphere? (As pi)

2/5,8/20: is it a proportion

Mike has $600 in his bank account over the last five years the amount in his account has went down to $250 what integer represents the average decrease in value per year