How do I write the sum using summation notation, assuming the suggested pattern continues. 16 + 25 + 36 + 49 + ... + n2 + ... ?

At a high school there are 26 students per teacher in every homeroom. is the total students proportional to the number of teachers?

How to get from 4/12 to 1/10

The lengths of the sides of a triangle are in ratio 5:6:7 describe the length of the longest side if the perimeter is less then 54

Xy=60 If x+1 times y-3 is also = 60 What is x and What is Y?

In 2005, the median annual income of high school dropouts was about $6,000 less than the median annual income of high school graduates.

The ratio of boys to girls at the grammar school is 5:7. If there are 95 boys, how many girl are there? Show your work. A. 163 B. 133 C. 107 D. 68

Simplify. 5 - 2 (x - 3)

How do you know that 8/0 is not equal to 0

Seventy-five percent or 15 of the students in emily's homeroom class are going on the field trip two thirds or 12 of the students in santiago's homeroom class are going on the field trip. which class has more students? justify your answer

Find the variables in the table. X: e, 5, 7, 10, 12 Y: 10, 13, 19, f, 34 Values of e and f.