Answers by Luke Pring
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Answers by Luke Pring

Answers by Luke Pring
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The equation for photon energy, E, is E=hcλ where h = 6.626×10−34 J⋅s (Planck's constant) and c = 2.99×108 m/s (the speed of light). What is the wavelength, λ, of a photon that has an energy of E = 4.61×10−19
answered Mar 23, 2021
5 votes
23.3k views
What is the determinant of the coefficient matrix of the system
answered Mar 21, 2021
4 votes
175k views
PLESE HELPPP im struggling please.
answered Jan 30, 2021
0 votes
106k views
What European nation controlled the red shaded area below?
answered Jan 23, 2021
6 votes
186k views
What is half of 6 1/6
answered Jul 10, 2020
0 votes
227k views
Determine whether each table below models a linear, quadratic or exponential function
answered Jun 30, 2020
6 votes
160k views
Which statement best describes the mistake the writer makes in this paragraph? fight O ften, The writer makes punctuation and/or grammatical errors. The writer misuses transitions to connect ideas and
answered Jun 22, 2020
0 votes
83.8k views
Which proofreading mark would you use to indicate what needs to be changed in this sentence? We wanted to camp at at the waterfalls.
answered May 13, 2020
4 votes
206k views
If a host system is 80% efficient, the minimum horsepower rating of the motor should be ? if the hoist is to provide 20,000 ft-lb/s. a) 45.45hp b) 23,530hp c) 36.36hp d) 42.78hp
answered Jan 6, 2020
4 votes
154k views
Quincy has a dull, throbbing headache. His pain signals are carried by:
answered Jun 12, 2019
2 votes
231k views
Read Shakespeare’s “Sonnet 73” and answer the question. That time of year thou mayst in me behold When yellow leaves, or none, or few do hang Upon those boughs which shake against the cold, Bare ruined
answered Jun 8, 2019
3 votes
23.2k views
what is the algebraic equation 3 times the sum of a number and 7 is 2 less than five times the number
answered May 26, 2019
4 votes
215k views
Which list shows the absolute values in order from least to greatest? Select each correct answer. ∣∣−1/10∣∣ , ∣∣−4/5∣∣ , ∣∣7/10∣∣ ∣∣−2/3∣∣ , ∣∣−5/9∣∣ , ∣∣2'9∣∣ ∣∣−3/8∣∣ , ∣∣3/4∣∣ , ∣∣−7/8∣∣ ∣∣−5/14∣∣ ,
answered Apr 5, 2019
5 votes
152k views
A cylindrical tank is filled with 66.85 mm3 of fuel. The area of the base of the cylinder is 15 mm2. What is the height of the fuel tank? (Use 3.14 for π .)
answered Nov 1, 2018
5 votes
47.8k views
I need history help please. The map below shows population growth rates for countries in modern Europe. Use the map to answer the following question. Which of the following conclusions can be drawn from
answered Apr 26, 2018
1 vote
41.1k views
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