A plutonium sample is composed of 50 ao atom percent 241pu
A plutonium sample is composed of 50 a/o (atom percent) 241Pu (half-life of 14.35 y) and 50 a/o 242Pu (half-life of 3.73×105 y). How many atoms of 241Pu are in 1 g (gram) of the sample after 50 years?
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Describe the effect of tax and depreciation on investment decisions. Give an example of a situation where you were making an investment decision and how you used this procedure to make a decision
The circuit below dissipates 5.25 mW. What is the voltage supplied by V1? The figure consists of schematic diagram of three resistors connected in series with a DC power supply labeled as V1 with an unknown voltage value with a return path to the neg
Consider the binary reaction 14C(p,n)14N where p indicates a proton and n a neutron. The neutron emerges at an angle of 90° with respect to the direction of travel of the incident proton. Determine for incident proton kinetic energies of 2.0 MeV
An astronaut in the vacuum of space is performing maintenance near a small reactor in orbit. Assume you can treat the reactor as a point source. If the astronaut's absorbed dose rate at a distance of 2 m from the reactor is 25 mGy/hr from gamma-rays
The total neutron flux in a uranium fueled reactor can be characterized by a fast flux component f1 composed entirely of 1 MeV neutrons and a thermal flux component f2 composed entirely of 0.025 eV neutrons; that is, all neutrons in the core are assu
Child abuse and maltreatment is not limited to a particular age and can occur in the infant, toddler, preschool, and school-age years. Choose one of the four age groups (infant, toddler, preschool, or school age) and discuss the types of abuse that a
Discuss cultural variations of health practices that can be misidentified as child abuse in school age.Describe the reporting mechanism in your state and nurse responsibilities related to the reporting of suspected child abuse. Include in-text citati
Suppose the expected tensile strength of type-A steel is 105 ksi and the standard deviation of tensile strength is 8 ksi. For type-B steel, suppose the expected tensile strength and standard deviation of tensile strength are 100 ksi and 6 ksi, respec
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A psychologist who specializes in the study of perception refers to herself as a Gestalt psychologist.
A patient who has lost the ability to form new memories begins painting as part of an art therapy class. The patient attends biweekly painting
The results of a research study would be confounded if Question options: the experimenter's interpretation of the data was not supported
Make a comment about your classmate's post: I chose DRA because it focuses on reinforcing alternative, appropriate behaviors while withholding reinforcement
Explain the purpose and potential benefits of conducting a formative and/or summative evaluation study
Students will provide a brief overview of the client demographics (fictional name, age, gender identity, marital status, ethnicity, and/or race),
Question: When assessing the measurement aspect of a quantitative study, which of the following is the most important?