The number of students in my class went from 25 students to 30 students. What was the percent increase?
2 answers:
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Given:
The expression is .
To find:
The position of parentheses inserted in the expression to get the value 19
Step-by-step explanation:
We have,
Now,
There are more ways to apply the parenthesis, but we do not get 19.
And many more possibilities.
Therefore, the expression after inserting the parentheses is .
The volume of a cone is
since V=65.94 and r=3, you just plug it in and solve for h which results to 6.996cm
since V=65.94 and r=3, you just plug it in and solve for h which results to 6.996cm