When you have a missing term in the dividend, you need to make sure to use the place holder of a -1
b 0
c 1
d You don't need any place holder

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.