Answer:

Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
7 to the power of 8 is 5764801 and 7 to the power of -4 is 0.00041649312 so these timed equals
2400.99995<span> </span>
Negative 3x over the power by four
Answer:
-8.57142857143
Step-by-step explanation:
-8.57142857143
P(2 aces) = (1/13)^2
P(2 kings) = (1/13)^2
P(king and ace) = 8C2/52C2 - 2(1/13)^2 = 0.0152