You can only solve this by having the same base on each side. So to change 1/27, you can use 3^-3, which is then multiplied through. So the equation is:
4x-5=-3(2x+10)
4x-5=-6x-30
10x=-25
x=-2.5
Answer:
the first answer
Step-by-step explanation:
-2.4x^2 -1.5x-11.4 is the answer
Answer:
The standard error of the mean (SE) is of 0.326lb.
Step-by-step explanation:
The standard error of the mean is given by the following formula:

In which s is the standard deviation of the sample and n is the size of the sample.
In this problem, we have that:

Then

The standard error of the mean (SE) is of 0.326lb.
The answer is 2.75 dollars cz 11 dollars divided by 60 mins is .18 so 18 cents x 15 mins is 2.75
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