Luminosity or energy per time
Assume you observe a star that is twice as hot as the sun, but four times smaller in radius than the sun. How much more (or less) power (ie., luminosity or energy per time) is it emitting in total, compared to the sun?
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A quiz cosists of 10 multiple-choice questions, each with 4 possible answers. For someone who makes random guesses for all of the answers, find the probability of passing if the minimum passing grade is 40 %.
A man claims to have extrasensory perception. As a test, a fair coin is flipped 25 times, and the man is asked to predict the outcome in advance. He gets 17 out of 25 correct. What is the probability that he would have done at least this well if h
Compute the unit normal vectors of all the faces of the tetrahedron using Method of Normal Vectors. Calculate the unit normal vectors of all the faces of the tetrahedron using Newell's Method.
Supply equation: p=4q+5 Demand= 2q+p=81 How many units are demanded when the price is $50? How many units are supplied when the price is $50? When the price is $50 is there a shortage of the product or a surplus? Determine the equilibrium quantity
If x is a binomial random variable, calculate P(x) for each of the following cases:
An 8-kg mass is attached to a spring hanging from ceiling and allowed to come to rest. Suppose that the spring constant is 40 N/m and the damping constant is 4 N-sec/m.
The men are all neighbors. But the truth of the matter is that only two of such statements are true can you help me find out the job of each man?
In asynchronous transfer mode (ATM) (a communications protocol used upon backbone networks), data are organized in cells of 53 bytes. How many ATM cells can be transmitted in 1 minute over a connection that transmits data at the rate of 500 kilobi
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Prior to your taking this graduate HR law class you had heard of the term "gender stereotyping," but didn't know much about it.
Question: Identify a true statement about validity as applied to a test. Multiple choice question
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'