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A black hole is a blackbody if ever there was one, so it should emit blackbody radiation, called Hawking radiation. A black hole of mass M has a total energy of Mc², a surface area of 161G²M-/c⁴ and a
answered Jan 1
1 vote
145k views
Suppose that the length of stay (in hours) at a hospital emergency department is modeled with a lognormal random variable X with =1.5 and =.4. Determine the following in parts (i) and (ii): i. mean and
answered May 12, 2024
7 votes
25.8k views
Is the pair of events dependent or independent? Explain 14. You pick a number between 1000 and 5000. Then you flip a coin.
answered Mar 30, 2024
1 vote
136k views
Describe Brazil's path to democracy in 1-3 sentences.
answered Jan 8, 2024
4 votes
176k views
50 points help me help me help me
answered Oct 3, 2023
6 votes
228k views
Someone might know this?
answered Sep 3, 2023
4 votes
108k views
SLOPE: FROM A GRAPH EACH PIC NEEDS A ANSWER . Find the slope.
answered Jul 13, 2023
5 votes
78.4k views
Caraline is planting flowers in her garden she plants 7 flowers in 4 minutes after 12 minutes she has planted 21 different flowers
answered Feb 24, 2023
4 votes
81.1k views
Biological half-life of medicine works in the same way as radiological half-life. Acetaminophen (Tylenol) has a biological half-life of about 2 hours (though it varies depending on individual metabolism).
answered Dec 1, 2022
5 votes
59.1k views
Plz help me with 18. I need it
answered Nov 15, 2022
6 votes
117k views
Coal production in Virginia has fallen about 73 percent from the peak output reported in 1990 (46.6 million short tons). What is a possible cause of the production trend shown in the graph?
answered Sep 16, 2022
6 votes
99.9k views
Find the scale factor of the dilation. The scale factor is
answered Jul 20, 2022
6 votes
207k views
Convert the quadratic equation y=−4(x−3)(2x+4) from factored form to standard form.
answered Jul 9, 2022
4 votes
219k views
Choose the equations in which w = 100 makes the equation true. A. 0.54 ÷ w = 0.0054 B. 4,086 ÷ w = 4.086 C. 362.7 ÷ w = 3.627 D. 5.3 ÷ w = 0.0053 E. 21.9 ÷ w = 0.219
answered Jul 1, 2022
13 votes
135k views
Which is the best definition of mathematical proof?
answered Jun 29, 2022
4 votes
199k views
What do you think are the reason why filipinos rank2nd highest costumer of alcoholic drinks in southeast asia? Iddentify some possible factors
answered May 8, 2022
3 votes
62.8k views
Which is equivalent to P(z ≥ 1.4)?
answered Apr 26, 2022
3 votes
14.3k views
After listening to the clip, why do you think Josh's dad picked this song to describe his son?
answered Apr 14, 2022
5 votes
55.7k views
Which is a point on the circle whose center is (0,0) and whose radius is 5? A. (0,0) B. (4,5) C. (3, 4) D. (2,3)
answered Feb 16, 2022
4 votes
81.6k views
How did television coverage impact the vietnam war?
answered Jan 13, 2022
6 votes
11.9k views
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