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### What does it mean to evaluate a sum?

To calculate the value of. Example: Evaluate the cost of each pie when 3 pies cost \$6. Answer: \$2 each. Example: Evaluate x2 + 5 when x = 3. Answer: 32 + 5 = 9 + 5 = 14.

### What does evaluate the sum mean?

To calculate the value of. Example: Evaluate the cost of each pie when 3 pies cost \$6. Answer: \$2 each. Example: Evaluate x2 + 5 when x = 3. Answer: 32 + 5 = 9 + 5 = 14.

### How does summation work?

Summation notation involves: The summation sign, S, instructs us to sum the elements of a sequence. A typical element of the sequence which is being summed appears to the right of the summation sign. The variable of summation is represented by an index which is placed beneath the summation sign.

### What is this symbol ?

This symbol (called Sigma) means "sum up" I love Sigma, it is fun to use, and can do many clever things. So means to sum things up

### What does this symbol mean ?

The symbol means sum. is the Greek capital sigma symbol. Used commonly in algebraic functions, you may also notice it in Excel - the AutoSum button has a sigma as its icon.

### What does this symbol mean :/?

:/ means I don't know or eh

### What does :/ mean in texting?

:c) - happy face with an upturned nose. =) - happy face with cartoonish eyes. 8-) - happy face with glasses. :/ - displeased or skeptical face.

### What does mean in math?

(mathematics) "is equivalent to" (mathematics) "is identically equal to". "is defined as" or "is set to".