angelaencinas90
14.07.2019 •
Mathematics
The total charge on 7 particles is −42 units. all the particles have the same charge. what is the charge on each particle? (1 point) 6 units 5 units −5 units −6 units
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Ответ:
x+x+x+x+x+x+x=-42
7x=-42
x=-6
so to check our answer
-6-6-6-6-6-6-6=-42
-12-12-12-6=-42
-24-18=-42
-42=-42
Ответ:
one root is 3.8
Represents time when rocket lands
Y intercept is 5
Represents starting height
Step-by-step explanation:
Root is x
Y intercept is y