Which representation of a transformation on a coordinate grid does not preserve congruence? A. ( , ) (2 ,2 ) xy x y → B. ( , ) ( 6, 2) xy x y →+ − C. (, ) ( , ) xy yx → − D. (, ) ( , ) xy xy

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase