Answers by Rob Richmond
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Answers by Rob Richmond

Answers by Rob Richmond
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An npn transistor has a CBJ with an area 120 times that of the EBJ. Find the voltage drop across EBJ and across CBJ when each is forward biased and conducting a current of 2 mA. Also find the forward current
answered Dec 27, 2024
3 votes
112k views
What is the sum? (42x-23) + (13x+43)
answered Nov 16, 2024
2 votes
13.3k views
5x^4-3x^2+x+1 divided by x^2+2
answered Oct 20, 2024
7 votes
94.4k views
Simplify: −12z2 −16z2 Option 1: -28 - 28z^2 Option 2: -28z^2 Option 3: -28 Option 4: The expression cannot be simplified.
answered Oct 1, 2024
3 votes
56.9k views
(iii) Acid rain has changed the surface of the metal letters on the statue. Which word describes the effect of acid rain on a metal? Tick the correct box. corrosion, magnetism friction, vibration​
answered Aug 28, 2024
0 votes
129k views
A tsnami is a giant ocean wave that can form when an underwater earthquake landslide, or other major underwater disturbance occurs. which earthquakes on your world map could have resulted in a tsunami
answered Aug 22, 2024
4 votes
122k views
The stockholders equity of Virinsky Company at the beginning and end of 2016 totaled $124,000 and $135,000 respectively. Assets at the beginning of 2016 were $152,000. If the liabilities of Virinsky company
answered Jul 3, 2024
0 votes
123k views
What does the Resource-Value-Time (RVT) predict a professional service needs to succeed in the marketplace? a) High Prices b) Unique Selling Proposition c) Effective Marketing d) Adequate Resources, Value,
answered Mar 1, 2024
3 votes
114k views
What are the common reducing agent
answered Feb 25, 2024
3 votes
230k views
The liver eliminates 1 oz of alcohol from the body every _______. a) Hour b) Day c) Minute d) Week
answered Feb 7, 2024
5 votes
11.1k views
For each expression, write an equivalent expression in standard form. Show your reasoning. (x - 2)( x + 2)
answered May 24, 2023
2 votes
204k views
How might the nitrogen cycle change if nitrogen-fixing bacteria and archaea went extinct?
answered Mar 2, 2023
1 vote
211k views
What is 40% of 26 pls help me I don’t want detention
answered Feb 27, 2023
9 votes
219k views
Last year, Pinwheel Industries introduced a new toy. It cost $ 9300 to develop the toy and $ 30 to manufacture each toy. Fill in the blanks below as appropriate.
answered Jan 17, 2023
6 votes
26.3k views
2. Write the sign of the following products: ...8 times . 99 times. 3. A medical shop owner, gains 3 on selling each face mask and loses 2 on selling each sanitizer. In a particular week, she sells 50
answered Oct 12, 2022
6 votes
97.9k views
Read and select the option with the correct and best verbs to complete the dialogue. A student is talking to her best friend during a cooking presentation. –Jonathan: Claudia, ¿________ el domingo? –Claudia:
answered Jul 19, 2022
7 votes
230k views
4. There are 1.9 moles of Oxygen gas at a pressure of 3.50 atm, and the temperature is 65°C. What is the volume of the gas? Remember that R = 0.0821 L x atm/Kx mol AND that you must convert °C to K. Fill
answered Jun 15, 2022
6 votes
155k views
What are the 9 essential amino acids?
answered Apr 26, 2022
5 votes
193k views
A computer is a type of media. True False
answered Apr 22, 2022
10 votes
190k views
In a survey 7 out of 8 dentists recommend a ProTooth toothbrush. Based on this information, which can the toothbrush company predict about its recommendations? In a survey of 24 dentist, 18 of them will
answered Apr 12, 2022
7 votes
147k views
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