Answer:
£4.59
Step-by-step explanation:
<em>4.38 + 0.45 + 0.58 (0.29 + 0.29) = 5.41</em>
£10.00 - 5.41 = £4.59
divide both sides by 7 to get x alone
84/7 = 12
B.12
Answer:
The answer is one.
Step-by-step explanation:
I'm not exactly sure if I'm right , so sorry, if it's wrong
Standard deviation 12,16,22,23,34,44,46,47,48,64,67,73,83,89, round to nearest tenth
RideAnS [48]
Answer: 23.9
Step-by-step explanation:
1. First, you must calculate the mean, as following:

2. Now, you should substract the means obtained to every single number of the set and then square it. Add all of them:

3. The mean of this is:

4. The square root of this result is:

5. To the nearest tenth, the result is: 23.9