Mathematics, 16.04.2021 03:10 erykaa

Alan used 9 as a estimate for 3 7/10+5 4/10 He added and got 9 1/10 for the actual sum. Is Alan answer reasonable?

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Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.

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Alan used 9 as a estimate for 3 7/10+5 4/10 He added and got 9 1/10 for the actual sum. Is Alan answ...

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