
Is the answer to 6^2 / 2(3) + 4 = 10 or 58, and why?
1 Expert Answer
Edward H. answered 03/14/19
SAT Program Content Designer and Distance Learning Coach
62/(2/3) + 4 = 10 or 58 this problem hinges on PEMDAS I added the parenthesis so that the question would read better in this format...When we think of why the order of operations work, we think in terms of values bound together as expressions. We start with exponents. the number 62 does represent a single value bound to itself and is really as read 36. do anything else to the bound number and it becomes a different number than what it is. so we have a 36 over 2/3 and it's best to think of that form as a fraction over a fraction 36/1 over 2/3 (flip and multiply) you have 36/1 times 3/2 (divide 2 first) 18/1 times 3/1 (multiply) 54/1 or 54 then (add) +4. 58 is the answer 10 represents a PEMDAS error
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Jocelyn T.
To clarify, is the 2(3) in the denominator?03/13/19