5 times 2 plus .015 times 2
C is 27/40. If you add it to 1/8 and simplify, you get 4/5.
10 - 5 = 5
Hope this helped your husband.
Answer:
Hence the value for the mean is 80 and the standard deviation for the original sample is 8.
Step-by-step explanation:
Mean = 83-3 = 80.
Here the standard deviation didn't change = 8.
Answer:
6²
Step-by-step explanation:
Use the rule of exponents ...
(a·b)^c = a^c·b^c
Your expression has a=3, b=2, c=2.
3²·2² = (3·2)² = 6²
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If you want to get more sophisticated than that, logarithms can get involved.
