The probability of tossing tail would be 9/13
Can you help me with my posted questions
Answer:
13(b-1)
Step-by-step explanation:
I think it the right one
Answer:
C
Step-by-step explanation:
You just need to convert some of the mixed numbers so that they have a denominator (of the fraction part) as 8:
10 4/8 = 10 1/2
10 6/8 = 10 3/4
11 2/8 = 11 1/4
I believe it is -81k^2
-27k^3-81k^2-81k-27