exam
Maths Puzzle
Numerical Ability
swiming pool contains 14000 gallons of water, how many gallons of chlorine do you need to add to get a 33 percent mixture?
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exam Other Question
The State Pick-3 lottery uses 27 balls numbered 1 to 9 (3 each). What is the probability that my ticket numbered "222" will win? Assme that the balls are not replaced after each selection.
A. 1/19683
B. 1/2925
C. 2/ 6561
D. 1/1
this was on my test:
Factor completely
8x(Cubed)-27
in words:
eight x cubed minus twenty seven