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What is restriction for the following expression. 1/x-3. X≠1, X≠-1, X≠3, X≠-3

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months