1 1/2 × [] < 1 1/2
Find the missing fraction []
A) 3/2
B) 2/3
C) 1 2/5
D) 7/7

I'm confused on this could anyone me and show me what i need to do to solve it.

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.