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.
Answer:
3
Step-by-step explanation:
Because in 3xy 3 is the numerical coefficient
Step-by-step explanation:
3x-47=65
3x=65+47
3x=112
x=37.3
Answer:
the first one is 3.4
Step-by-step explanation:
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