exam
Maths Puzzle
Numerical Ability
If there are 6 x109 people on the Earth and there is enough freshwater to provide each person with 8.79 x 105 L, how much freshwater is on the Earth?
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exam Other Question
explain how the graph of y-5=(x-3)^2
This is what I did.
y-5=(x-3)^2
y=(x-3)^2+5
answer: y=x^2 right 3 units and up 5
??? right or way off?
The following augmented matrix represents the system of what equstions:
1/3/2/4
2/-1/5/-2
-3/1/6/1