Which of the following could be points on the unit circle?
1 answer:
Answer:
see below
Step-by-step explanation:
For a point to be on the unit circle, the sum of the squares of the point's coordinates must be 1. Each value that is a fraction will have a square that is smaller than it is.
A: the given values add to 1; the sum of their squares cannot be 1.
B: a correct choice
C: one of the given values is more than 1, so the point cannot be on the unit circle
D: a correct choice
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Answer-
<em>The price of gas will be</em><em> $4.2</em>
Solution-
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Market scientist predicts a 40% increase in the price of gas in the coming month.
So the new price will be,
Therefore, the price of gas will be $4.2