What is the approximate circumference of the circle ? use pi= 3.14.
a ( 21.1 feet
b ( 36 feet
c ( 56.5 feet
d ( 113 feet

Me figure out the process to determine x you appreciate it : )

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 values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42