the probability of drawing a queen of hearts from a deck of cards is 1/52 if you drew one card at a time ( and put the card back each time ) for 300 tried how many times total could u expect to draw a queen of hearts

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

What is the perimeter of square abcd? units units 28 units 37 units