The square below represents a whole

express the shaded are as a fraction a decimal and a percent of the whole

Multiplying an even number of negative numbers gives an answer that is choose from:

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.

Charlie tosses five coins. what is the probability that all five coins will land tails up.