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Help. Evaluate a^2+b for a=1/2 and b=-1/2
I know the answer is -1/4 but and 0.25 but why is it -1/4 should it be -1/2. Any help. Thanks? Let 0 be an angle in Quadrant 2 such that the cot 0= -3. Find the exact values for sin 0, cos 0, and tan 0? The exact value of 5.8 million times? Two point five thousand is.? Hi I was wondering do aliens exist? One candidate received 272 votes more than the other the total votes were 4,500find the number of votes each candidate received show work?