The home inspector who performed the test says that since the mean measurement is less than 4.0, radon abatement is not necessary. Explain why this reasoning is incorrect. There is no uncertainty in the mean measurement. It is not possible to get a mean measurement less than 4 even when the true value is 4 or more. There is an uncertainty in the mean measurement. It is possible to get a mean measurement less than 4 even when the true value is 4 or more.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events