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Find the current that flows in a silicon bar of 10-μm length having a 5-μm × 4-μm cross-section and having free-electron and hole densities of 104/cm3 and 1016/cm3, respectively, when a 1V is applied end-to-end.
answered
Sep 26, 2021
Physics
college
5
votes
117k
views
Nell makes $11.78 per hour. If she works 40 hours a week and about 4 weeks per month, what is the maximum monthly rent that she can afford to pay? $527.74 $474.97 $422.19 $417.85
answered
Jul 18, 2021
Mathematics
high-school
2
votes
199k
views
The Paris peace conference attracted many anti colonial nationalists from across the British and French empires. Identify the accomplishments of these activists.
answered
Jun 10, 2021
History
high-school
3
votes
48.3k
views
Last one!!! (For now lol) thank you all for helping me!! <3
answered
Apr 11, 2021
Mathematics
high-school
2
votes
188k
views
Why do organisms Take food ? Ans : They need food to convert it to energy and energy is what powers the organism
answered
Mar 18, 2021
Biology
high-school
4
votes
189k
views
Bought 8 gallons of gas for $22.32 how much would I pay for 11 gallons
answered
Mar 3, 2021
Mathematics
high-school
2
votes
146k
views
Crossing the international date line changes the date but not the hour. True or False
answered
Feb 22, 2021
History
college
1
vote
151k
views
The table shows the densities of four samples, each of the same volume. DENSITIES OF SAMPLES Sample Density (g/cm3) W 5.1 X 1.7 Y 7.3 Z 3.5 Which sample has the greatest mass?
answered
Feb 10, 2021
Chemistry
middle-school
2
votes
16.2k
views
In ΔPQR, the measure of ∠R=90°, the measure of ∠Q=38°, and RP = 72 feet. Find the length of PQ to the nearest tenth of a foot.
answered
Jan 22, 2021
Mathematics
middle-school
5
votes
11.5k
views
Identify a reason that chemical reactions release energy during the reaction process. Select one: a. forming bonds b. breaking bonds c. storing energy d. overcoming activation energy
answered
Dec 5, 2020
Chemistry
high-school
6
votes
200k
views
An acute angle can have all of the following measures except _____. 89 45 10 0
answered
Sep 21, 2020
Biology
college
4
votes
72.2k
views
Which generation is characterized by its rebellious attitude ? A. The silent generation B. The boom generation C. The millennial generation D. Generation X
answered
Jul 24, 2020
Arts
high-school
1
vote
19.1k
views
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. The helium nucleus is observed to move off at an angle x2=45degree. The neutron's
answered
May 6, 2020
Physics
high-school
4
votes
88.8k
views
logan has suffered a deterioration of some of his intellectual and physical abilities that has occurred over the course of a long period of time. logan is experiencing the death of brain cells. which
answered
Jan 14, 2020
Biology
high-school
4
votes
86.0k
views
The happiest day of my life our tour to ooty ule went for a trip to the beautiful hill station last month . It was a nice family trip where we enjoyed a lot . The trip started on a I breezy sunday morning
answered
Jan 8, 2020
English
middle-school
3
votes
180k
views
What is number 10?! Plz Help. I need Help almost instantly!
answered
Nov 13, 2019
History
middle-school
4
votes
1.4k
views
Quotes in to kill a mockingbird that reveal authors style
answered
Jun 24, 2019
English
high-school
3
votes
171k
views
Whats the difference between a physician and a medical specialist
answered
Mar 9, 2019
Health
middle-school
7
votes
107k
views
What was the unusual role of Mary Musgrove Matthews?
answered
Sep 9, 2018
History
middle-school
2
votes
200k
views
The Civil War affected American Indians in all of the following ways except __________. A. their homes and towns were destroyed B. their livestock and fields were neglected C. their schools were neglected
answered
Aug 25, 2018
History
high-school
2
votes
98.9k
views
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