Easy example that shows
:
Let
.
Then
.
So
, or
, and so
.
The basic idea is to find the period of the repeating decimal, move the
digits belonging to one period over to the left of the decimal point by multiplying by
, then subtract the original repeating decimal from this new number, and finally divide by
.
A slightly more complicated example:
Let
.
Then
.
Then
, or
Answer:
Step-by-step explanation:
Set 5x+9 equal with 4x +17 and solve for x
Then set whatever x is equal to y+ 20 and solve and find y
Then your done
Step-by-step explanation:
divide the weight of the sugar by the weight of the water then multiply it by hundred
15 puzzles and 15 Cd's because that is the max of puzzles that Ben has so he can only take 15 trips to use up all of the puzzels.
Answer:
The zeros are (0,0) and (4,0)
Step-by-step explanation:
Those are the 2 points of the parabola that are on the "x" axis
(Hope this helped! Please ask and questions about this in the comments) :D