Common-Core/ Grade 9
Maths MCQ Based On Word problems on exponential growth and decay
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Common-Core Grade 9 - 9 Word problems on exponential growth and decay
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Use the formula, \\(Y = a(1+R)^{t}\\), where \\(t\\) is the number of times popultion of town is increased in the time period of 8 years.
Find how many 34 seconds are there in total 68 seconds as, that much number of times the bacteria will multiply its population by a factor of four .
Find how many 27 minutes are there in total 81 minutes as that much number of times the bacteria will get tripled.
\\(y = a(1+r)^2\\)
Find out how many half lives has passed by dividing the total number of days by days in a half life as, that much number of times the quantity of valadium is going to be halved .
find the number of sea turtles 4 years ago, use the inverse
\\(\\text{present population = previous population}(1+\\frac{r}{100})^n\\)
find how many half lives are there in 105 hours as that much number of times the quantity of Sodium-24 is going to get halved
Use the formula, \\(A = P(1-R)^{t}\\), where \\(A\\) is the price of truck after depriciation and \\(t\\) is the time period of depriciation.
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