What is the common ratio of the geometric sequence -2, 8, -32, 128

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that