Through what fraction of circle did the minute hand turn

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Which of the following is the correct ratio for converting kilograms to grams

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits