Answers by Jeff Schaller
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Answers by Jeff Schaller

Answers by Jeff Schaller
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A laser used in eye surgery to fuse detached retinas produces radiation with a wavelength of 6.4 x 10^-7 m. What is the frequency of the laser? Speed of light = 3.00 x 10^8 m/s (Hint: Remember to round
answered Oct 16, 2021
5 votes
158k views
Two complementary angles are represented by x and x+14 . find the value of x
answered Sep 30, 2021
5 votes
56.9k views
Empareja la pregunta con su respuesta corrects. Match the question with it’s correct answer. A) sra. Rodríguez, usted es pelirroja B) Arthur, tú tienes el pelo castaño. C) yo soy Carla; yo tengo el pelo
answered Sep 14, 2021
3 votes
48.7k views
The air speed of a plane is defined as its velocity with respect to the surrounding air, or in other words how fast the plane would move in still air. The ground speed is the speed of the plane as measured
answered Jul 25, 2021
6 votes
217k views
The potential benefits lost by taking a specific action when two or more alternative choices are available is known as a(n):
answered Jun 10, 2021
2 votes
110k views
Janell wants to replace the glass in her mirrors. She can buy glass for $0.89 per square inch. If the price includes tax, how much would she pay, to the nearest penny? The diameter or length of the mirror
answered May 23, 2021
5 votes
45.2k views
Type the correct answer in the box. 112 cm 5 cm 5 cm A rectangular prism has a height of 12 centimeters and a square base with sides measuring 5 centimeters. A pyramid with the same base and half the height
answered Apr 28, 2021
4 votes
207k views
Find the midpoint of the two points on the circle (-2,1) and (5,-4)
answered Apr 26, 2021
3 votes
143k views
Knowing the level of their audience, what is the most important thing Martin’s group can do to make their speech effective? a. speak slowly b. add a lot of humor c. adjust the level of complexity d. explain
answered Mar 12, 2021
2 votes
98.5k views
I need some assistance with a math problem.
answered Feb 27, 2021
2 votes
128k views
Is it fair to compare Disney to shopping malls yes or no explain in 3 complete sentences
answered Feb 20, 2021
5 votes
233k views
What is the measure of angle x enter in the box
answered May 28, 2020
1 vote
190k views
Read this excerpt from the employee handbook for pepper’s pizza.
answered May 25, 2020
4 votes
166k views
PLS HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Identify the benefits of purchasing a notebook computer instead of a desktop computer.
answered Mar 18, 2020
5 votes
187k views
What is the factors that made the countries in Europe suspicious in world war 1
answered Jan 29, 2020
0 votes
168k views
What is a trade-off?
answered Sep 17, 2019
4 votes
108k views
Tell what the following people will do tomorrow by changing the verb in the following statement to the future tense. write the new verb in the blank. ustesed hablan espanol
answered Aug 14, 2019
2 votes
85.3k views
A floppy disk can store 1.44 x 10⁶ bytes of data. A hard disk can store 2.4 x 10⁹ bytes of data. Calculate the number of floppy disks needed to store the 2.4 x 10⁹ bytes of data. Please show your workings
answered Mar 20, 2019
2 votes
92.8k views
PLZ HELP!!!!!!!!!!!!!!!!!!!!!!
answered Feb 22, 2019
2 votes
6.8k views
Why was Caesar a good leader? Details please!
answered Nov 27, 2018
6 votes
130k views
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