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How is the age of a tree calculated?...

How is the age of a tree calculated?

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Sum of the ages of the father and the son is 60years.One-ninth of the product of thier ages is 30years more than the age of the father.What is the age of the father?

Is it possible that the sum of the ages of a mother and her daughter is 25 years. Four years ago, the product of their age was 40 years.

Baichung's father is 26 years younger than Baichung's gransfather and 29 years older than Baichung. The sum of the ages of all the three is 135 years. What is the age of each one of them?

Write the Nernst equation and calculate the emf of the following at 298K. Cu(s)|Cu^(2+)(0.13M)||Ag^+(1xx10^-4M)|Ag(s) Given E_(Cu^(2+)//Cu)^@ = 0.34V and E_(Ag^+//Ag)^@ = 0.80V

Word Problem on Age The sum of the present ages of husband and wife is 92 years. When the age of the wife will be the same as present age of the husband, the sum the ages of the two will be 100 years. Find the present ages of each of them.

Form the equation from the folllowing: The sum of the father's age and two times the son's age is 70 years. Also the sum of the son's age and two times father's age is 95 years. Find the age of father and son.

The age of a man is twice the square of the age of his son.Eight years hence,the age of the man will be 4years more than three times of the age of his son.Find their present ages.

Form the equation from the folllowing: The age of A is twice that of B. 8 years hence their age will be in ratio 7:4 . Find their present age.

Represent the cell in which the following rection takes place. Mg(s) + 2Ag^+(0.01M)rarr Mg^(2+)(0.140M)+2Ag(s) Write the Nemst equation and calculate the emf if the cell at 298K . Given E_(cell)^Theta=3.17V

One year ago,a man was 8 times as old as his son.Now his is age is qual to the square of his son's age.Find his present age.