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josi
Questions (3)
The 4-digit number pqrs has the property that pqrs×4=srqp. If p=2 , what is the value of the 3 -digit number qrs ?
2 answers
2,505 views
Two forces are the only forces acting on a
2.8 kg object which moves with an accelera- tion of 2.5 m/s2 in the positive y
2 answers
625 views
What mass of water, in grams, would have to be decomposed to produce 12.0 L of molecular oxygen at STP?
1 answer
459 views
