Number of combinations possible = 4! / 2! 2! = 6
Each of these has probability 1/2*1/2*1/2*1/2 = 1/16
Required probability = 6 * 1/16 = 3/8
The answer to w<span>hat is the value of a in the expression 7 to the power of d = of 3 square root of 7 is a=19.</span>
Answer: That would be a vertical pair and X is 38
Step-by-step explanation:
