exam
Maths Puzzle
Numerical Ability
t/t-3+5/t+3=18/(t+3)(t-3)
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exam Other Question
Write the function to show a collectable doll that has doubled in value in 10 years. The initial value of the doll was $355.00.
I think the answer is y=355(2)^x/10 . Am I correct
How can you determine if two lines are perpendicular?
Help me answer this question please.