Write the vector ~b as a linear combination of the set of vectors S when possible. (a) ~b =   3 0 1  , S =      1 0 1   ,   2 1 −1   ,   1 1 4      . (b) ~b =   1 2 3  , S =      4 0 2   ,   −1 5 −3   ,   0 −4 2     

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m