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Maths Puzzle
Numerical Ability
The sum of the digits of a two digit number is 9. if the digits were reversed the new number would be 9 more than the original number. find the original number.
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My question is:
9.64 rounded to the nearest thousandth.
would that be 9.6?
Thanks
#1
Solve and graph the inequality
x+3>x3+3x2
Write answer in interval form.