exam
Maths Puzzle
Numerical Ability
simplify (show your work)
17.23/0.035 (to one decimal place)
Thanks for the help
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exam Other Question
Simplify: No negative exponents and no decimal answers.
(27a^3b^2c^5/45a^4c^2)^3
i need to find the sum of the first nth terms of the arithmetric series.
3+8+13+18+23
n=20
Sn=366