Christov has a bag of marbles. 1/8 of the marbles are red, and 3/10 of the marbles are green. how many marbles could be in christov's bag? 30, 40, 24, 32

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.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Which graph represents the parent function of y=(x+2)(x-2)