(X) The hole for a support nerds yo be 6 feet deep. it is currently 1 foto 8 noches deseo. How much deeper must the Home be?

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 one is true about the hexagons ?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1