Answer:
x = 8
Step-by-step explanation:
x/2 + 4 = 8
x/2 = 8 - 4
x/2 = 4
x = 4*2
x = 8
Probe:
8/2 + 4 = 8
4 + 4 = 8
If the tenths place is 0-4, round down; if it is 5-9, round up:
317.38 becomes 317
82.21 becomes 82
317 + 82 = 399
Answer:
399
Hope this helps.
The answer is 48/35 or 1 13/35 or 1.3714
Answer:
And using the normal standard distirbution or excel we got:
Step-by-step explanation:
Let X the random variable that represent the resistance for resistors of a population, and for this case we know the distribution for X is given by:
Where
and
We are interested on this probability
And the z score formula is given by:
Using this formula we got:
And using the normal standard distirbution or excel we got: