The exact value of sin (-270) is determined using the calculator in degrees mode. The answer is equal to 1. If the radians mode is used, -270 is equal to -2 pi/3. Hence using the calculator, we can verify that the answer is still 1. The value of -270 matters.
Step-by-step explanation:
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Answer:
Size
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Answer:
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Step-by-step explanation:
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req grade=35% answer
(3/20)(2/19)(1/18)
6/6840
1/1140