When 5/11 is written as a repeating decimal, how many didgits are in the smallest sequence of repeating didgits? PLEASE HELP ASAP

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.

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?