A math teacher researches the relationship between 7th and 8th grade involvement in speech and debate and drama club. Given that a student is in 8th grade, what percentage of those students participate in drama club?

The variable in a relation who’s value depends on the value of the independent variable is called what?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.