Axioms are statements about mathematics that require proof true or false

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?