We are given that
An ion has a charge of +7
and a neutral has charge always 0
so, change is charge = ion charge - neutral change
so, we can plug values
change is charge = +7 -0
change is charge = 7
so, option-C..................Answer
Answer:
2x+12, the answer was derived by multiplying the variable in the bracket by the two
Step-by-step explanation:
The answer should be D) 18 because both 54 and 99 can divide by 3 and when you divide 54 by 3, you get 18 and that's the most bags you can have while still having both colors. Hope I could help.
Answer:
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If you apply a linear transformation

to a random variable X, the mean and standard deviations change as follows:


So, the new mean is

and the new standard deviation is
