Explain why the definition of a rational number states that b equal not equal to 0

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

Use sigma notation to represent the following series for 9 terms.