exam
Maths Puzzle
Numerical Ability
How do you solve this: w/5=10/80 what is the variable: w stand for?
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exam Other Question
formula for measuring sound in decibals?
pick a sound give decibals of the sound, and explain what this measurment means.
If you could just give me an example that would be great this question has stumped me!!! Thank You!!
if i have a problem like this
-3(x+5)=3(x-1) how would i slove it and check it the check part is what i dont understand how to do it