The diameter of a tube is 4 centimeters. it is 40 centimeters tall. what is the volume of the tube? use 3.14 for π. a. 640 cm3 c. 138.2 cm3 b. 2009.6 cm3 d. 502.4 cm3

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Which expression is equivalent to 3^3 + 2^2?