-(-6+12)=6+(-12) 6-12=6-12 6-12=-6 therefore: -6=-6 this is a true statement answer is B
Answer from: Quest
step-by-step explanation: a reaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:
Answer from: Quest
5x+10 is the correct one
hope this
Another question on Mathematics
Mathematics, 21.06.2019 14:00
What is the product of the radical expression. (7-2square root) (8+2 square root)
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