Acylinder tube with caps on both ends is used to safely carry a rolled up poster. the tube is 42 inches tall with a radius of 1.5 inches. if one mini can of spray paint covers 150 square inches, how many mini spray cans of red paint would be needed to cover the entire tube?

a. 3
b. 2
c. 1
d. 4

if anyone know this kind of math, i really need with it. im not very good in math and i have testing coming soon.

In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.