Carson has 0.21 of a dollar. how many different combinations of coins could he have?

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

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?

Which represents the number of times all outcomes less than a given outcome occur? cumulative frequency relative frequency frequency cumulative relative frequency