**The following scenario is for #12, #13, and #14 on this test.** A school chorus has 90 sixth grade students and 75 seventh gra
de students. The music director wants to make groups of performers, with the same combination of sixth and seventh grade students in each group. She wants to form as many groups as possible. Is this a GCF or LCM question?
A school chorus has 90 sixth grade students and 75 seventh grade students. The music director wants to make groups of performers, with the same combination of sixth and seventh grade students in each group. What is the largest number of groups that could be formed?
A school chorus has 90 sixth grade students and 75 seventh grade students. The music director wants to make groups of performers, with the same combination of sixth and seventh grade students in each group. What is the largest number of groups that could be formed?
1 answer:
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For the series 3/2 + 3/4 + 3/8 + 3/16 + ...the sum will be calculated by the formula .
When the numbers are arranged in a series with some logic then it is called as the number series.
here we have a series:
The sum of the series will be given as:
Hence for the series 3/2 + 3/4 + 3/8 + 3/16 + ...the sum will be calculated by the formula
To know more about number series follow
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For this case we have the following expression:
We take common factor , for this we must take into account that:
So, factoring the expression we have:
ANswer:
The factored expression is: