The equivalent expression of a + 5 is -(-a - 5)
<h3>How to rewrite the expression?</h3>
The expression is given as:
a + 5
Multiply by 1
1 * (a + 5)
Express 1 as -1 * -1
-1 * -1 * (a + 5)
Open the bracket
-1 * (-a - 5)
This gives
-(-a - 5)
Hence, the equivalent expression of a + 5 is -(-a - 5)
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Answer:(-3,1)
Step-by-step explanation:
Flipping something 180 degrees (doesn't matter if clockwise or counterclockwise) will always flip that thing upside down.
Your answer is 180 degrees.
Now, the reason why it's not 270 degrees clockwise because that's pretty much turning that 90 degrees counterclockwise. And 90 degrees is about how much a car does when making a left or right turn.
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Answers:
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Explanations:
- a) y = sin(theta) describes the height of the point (x,y). Because m = sin(theta), this means m is the height.
- b) Cosine is not positive in quadrants II and III, where x < 0. This is because x = cos(theta).
- c) Adding pi radians to the angle theta will rotate it 180 degrees to have it land in the fourth quadrant (southeast quadrant).
It would be 63 because 10 times 9 is 90 and 7 times 9 is 63