Mathematics, 09.04.2020 02:06 jackie6852
In a lake, one-fourth of the water is replaced by clean water every year. Sixteen thousand cubic meters of soluble toxic chemical spill takes place in the lake.
How much toxic will be left after 12 years?
When will 80% of the toxin be eliminated?
Answers: 2
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If lmn=xyz, which congruences are true by cpctc? check all that apply
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Mathematics, 21.06.2019 17:20
Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12
Answers: 1
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
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In a lake, one-fourth of the water is replaced by clean water every year. Sixteen thousand cubic met...
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