Suppose y varies directly with x. Write a direct variation equation that relates x and y, y=25 when x=140 what is the value of x
1 answer:
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Answer:1002
Step-by-step explanation:
and
and
as
Applying this we get
every there exist
such that
therefore
Answer:
1.12 x
Step-by-step explanation:
To solve, move the decimal back until you are past the 0s. It has to be moved back 4 times to get to the first 1.
1.12
Now, since you went back 4, the exponent of 10 is -4.