exam
Maths Puzzle
Numerical Ability
The square of a number is the second power of the number. The cube of a number is the third power of the number. Explain why these names are reasonable.
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exam Other Question
What graph would match the function:
f(x)= x^3+2x^2-3x-2
Thank you for your help.
I need help solving this logarithmic equation
log 5(7+x)+log5 (8-x)-logx5 2=2