About how many seconds apart are the time-delayed contacts for a stack sequencer control? A. 20 to 30
B. 10 to 20
C. 40 to 50
D. 30 to 40

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve

What is the moment of inertia i of this assembly about the axis through which it is pivoted? express the moment of inertia in terms of mr