The answer is 19.7 hope it helps!!! :)
23, 75, 79, 99, 105, 110, 110, 142, 149, 168, 168, 170, 183, 195, 202
Vadim26 [7]
Answer:
the IQR is 71
Step-by-step explanation:
the Xl is 99 and the Xu is 170. Xu-Xl=71
Hamilton's quaternions are an example of non-commutative ring. If you are not familiar with them, they are similar to complex numbers, except for the fact that there are three roots of -1: the ring is generated by
Which means that a generic element is appears as follows:
The rules for additions are the usual: you sum like terms. As for the mutliplicaitons, you work like this:
18/12 as a mixed number= 1 6/12
1 7/8 as an improper fraction= 15/8
It does equal to +3
explanation = -(-3) = -1×(-3) = +3
When you multiply two negative numbers it turns out positive