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?
Expected delivery within 24 Hours
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
1937351
Questions Asked
3,689
Active Tutors
1415249
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?