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x=0.777...10x=7.77...9x=10x-x=79x=7so x=7/9so x=0.777...=7/9
This problem can be solved by using algebra and rearranging as follows:Let x = 0.545454...Then 100x = 54.545454...If we then subtract x from 100x we g...
v2 =u2+2asv2-u2=2asa=(v2-u2)/2s as required
Step 1: Calculate probability of getting tails by subtracting 1-0.8 = 0.2.Step 2: Calculate probability of getting heads then tails by multiplying 0.80.2 = 0.16.Step 3: Calculate probability of gettin...
We use the FOIL method to do this, where FOIL stands for First, Outside, Inside, Last. So in this example we multiply the first term of ...
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