Which property of addition is shown in the equation below? a+bi+0+0i = a + bi
commutative property
inverse property
identity property
associative property

Find the quotient. 50a2 – 98b2 -5a +7b

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

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.