Jane and kwan each have music cds. kwan has 12 more cds than jane. write a number sentence to show that kwan has 12 more cds than jane. let j be the number of cds jane has. let k be the number of cds kwan has.

number sentence

What is the probability of rolling a single die greater than 4

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)