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A laser with a power output of 2.00 mW at a wavelength of 400 nm is projected onto calcium metal. How many electrons per second are ejected? a)2.50 x 10^15 electrons/s b)5.00 x 10^15 electrons/s c)7.50
answered
Jan 2
Physics
high-school
1
answer
52.2k
views
In a survey of 1,200 organizations, 810 responded that "the need for collaboration among an increasing number of locations" is a business driver that led them to implement cloud solutions. Construct a
answered
Dec 14, 2024
Mathematics
high-school
1
answer
46.5k
views
What is transistor, how does it work and where are they used?
answered
Nov 18, 2024
Physics
college
1
answer
118k
views
Generalized Anxiety Disorder (GAD) Signs/Symptoms: Called the A. "Silent Disorder." B. "Relaxation Disorder." C. "Worry Disease." D. "Impulsive Disorder."
answered
Nov 8, 2024
Health
high-school
1
answer
192k
views
What was the reaction of lyer's wife when Abdul Kalam paid a second visit to his home?
answered
Oct 7, 2024
English
college
1
answer
70.0k
views
when using net present value (npv) to evaluate a project, which of the following statements concerning the discount (hurdle) rate would be considered correct?multiple select question.if two projects are
answered
Aug 9, 2024
Business
high-school
1
answer
213k
views
General-purpose register architectures are the most widely accepted models for computers today O false O true
answered
Jul 26, 2024
Computers and Technology
high-school
1
answer
98.4k
views
Consider the flow of air (perfect gas) in a constantarea duct with heat transfer. Air enters the duct at a supersonic Mach number, M1=2.6. The gas properties are: γ=1.4= constant and cp=1004 J/kg⋅K.
answered
Jul 14, 2024
Physics
college
1
answer
58.0k
views
What is the perfect square binomial that complements the perfect square trinomial in the following problem: Find the perfect square trinomial for the expression (a + b)^2, and then determine the perfect
answered
Jul 12, 2024
Mathematics
high-school
1
answer
23.0k
views
Suppose that a cellular phone costs $20 per month with 30 minutes of use included and that each additional minute of use costs $0.50. If the number of minutes you use in a month
asked
Jul 9, 2024
Mathematics
high-school
1
answer
220k
views
Use the molar volume to calculate each of the following at STP: Part A : the number of moles of O2 in 54.8 L of O2 gas
asked
May 7, 2024
Chemistry
high-school
1
answer
169k
views
According to Frankfurt, what, specifically, is the difference between persons and beings that are not persons?
asked
Mar 5, 2024
Social Studies
high-school
1
answer
8.9k
views
Need help with Chem.
answered
Nov 3, 2023
Chemistry
high-school
1
answer
92.8k
views
Based on what we learned so far from the article, what can you say about the peas we eat or purchase?
asked
Oct 21, 2023
Biology
college
1
answer
82.5k
views
What is software?? Give two example.
answered
Sep 21, 2023
Computers and Technology
high-school
2
answers
52.2k
views
Why did the artist paint many shapes and lines on the dress in this artwork? (2 points) a portrait created with shapes and lines Public Domain a To create actual texture b To create form c To create implied
answered
Sep 2, 2023
Arts
high-school
1
answer
139k
views
2 What evidence did Alfred Wegener use to support his theory of continental drift? A Fossll discoveries B The Himalaya Mountains С Ancient maps of the world D Charts of selsmic activity
asked
Jun 10, 2023
Biology
college
1
answer
29.1k
views
9+10=21 POINTS!!! Explain how to write a strong or effective thesis statement.
answered
May 6, 2023
English
high-school
2
answers
209k
views
My teacher asked me about my Career goal, what should I say? I don’t have any goals or dreams… Can I say my career goal is find my interest?
asked
Apr 27, 2023
English
high-school
2
answers
163k
views
A parking garage bases its prices on the number of hours that a vehicle parks in the garage. Based on the graph, what is the pricing scheme the parking garage uses for vehicles?A. The first two hours cost
answered
Feb 14, 2023
Mathematics
college
1
answer
95.8k
views
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