on a 140 question test a student answered 84 correctly . what percent of the problems did the student work correctly
2 answers:
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Answer:
swap 1,2; swap 3,4
Step-by-step explanation:
Put the numbers in scientific notation, with one digit left of the decimal point.
The number with the largest exponent is largest.
If exponents are equal, the number with the largest mantissa is the largest.
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Here, the exponents are already in order, so you need only order the mantissas for each exponent. Ascending order is ...