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vazorg [7]
3 years ago
13

(5.42x10^2)—(2.1x10^-1) simplify and solve in scientific notation and please show work

Mathematics
1 answer:
stich3 [128]3 years ago
5 0

542÷100×100-(21÷10)÷10

=542-0.21=541.79=5.4179×10²

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Option (2). Reflect across x-axis → A(-4, 1) will become (-4, -1)

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Option (3). Rotate 180° → A(4, 1) becomes (-4, -1)

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So the point A(4, 1) becomes A'(-1, 4) after the set of reflections,

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                 Reflect over the x-axis → (4, 1) becomes (4, -1)

                 Rotate 180° → (4, -1) becomes A'(-4, 1)

Therefore, point A will overlap itself following the set of transformations.

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