Thursday
April 24, 2014

Search: Two capacitors, C1 = 20 µF and C2 = 5.0 µF, are connected in parallel and charged with a 150 V power supply

Number of results: 33,657

physics
Lasers are used to try to produce controlled fusion reactions. These lasers require brief pulses of energy that are stored in large rooms filled with capacitors. One such room has a capacitance of 64 10-3 F charged to a potential difference of 7 kV. (a) Given that W = 1/2C&#...
Thursday, January 12, 2012 at 10:13pm by Laurie

PHYSICS
Two capacitors are connected to a battery. The battery voltage is V = 60 V, and the capacitances are C1 = 2.00 μF and C2 = 4.00 μF. Determine the total energy stored by the two capacitors when they are wired (a) in parallel and (b) in series.
Saturday, February 2, 2013 at 12:53pm by PLEASE HELP

physics
lets say two capacitors C1 and C2 1uF each are connected in series with a voltage source 5v. One of the capacitors C2 has an initial voltage of 1v and the other has no charge on it initially.What is the final voltages across the capacitor C2?
Monday, September 10, 2012 at 4:37am by Venkatarama

physics
lets say two capacitors C1 and C2 1uF each are connected in series with a voltage source 5v. One of the capacitors C2 has an initial voltage of 1v and the other has no charge on it initially.What is the final voltages across the capacitor C2?
Monday, September 10, 2012 at 8:36am by Venkatarama

physics
Two capacitors of capacitance C_5 = 6.00 \rm \mu F and C_6 = 3.00 \rm \mu F are added to the network, as shown in the diagram. (Part B figure) Find the equivalent capacitance C_B of the new network of capacitors.
Monday, April 25, 2011 at 2:22am by Anonymous

Physic
Capacitors in parallel: Give as clear as explanation as possible as to why it is physically reasonable to expect that two identical parallel plate capacitors are placed in parallel ought to have twice the capacitance as one capacitor.
Sunday, March 30, 2014 at 7:04pm by ikine4

Physics
The drawing shows two fully charged capacitors (C1 = 7 F, q1 = 4 C; C2 = 16 F, q2 = 4 C). The switch is closed, and charge flows until equilibrium is reestablished (i.e., until both capacitors have the same voltage across their plates). Find the resulting voltage across ...
Tuesday, February 14, 2012 at 9:45pm by Laura

Physics
A 11-V battery is connected to three capacitors in series. The capacitors have the following capacitances: 5.3 F, 10.7 F, and 31.8 F. Find the voltage across the 31.8-F capacitor. Please Help!
Sunday, February 24, 2013 at 11:53pm by Valerie

physics - capacitors
Capacitors C1 = 5.0 F and C2 = 2.0 F are charged as a parallel combination across a 150 V battery. The capacitors are disconnected from the battery and from each other. They are then connected positive plate to negative plate and negative plate to positive plate. Calculate ...
Saturday, July 10, 2010 at 11:39pm by lo

Physics
Two fully charged capacitors (C1 = 2.00uF, q1=6.00uC,C2=8.00uF, q2 = 12.0 uC). The switch is closed, and the charge flowed until equilibrium is re-established, which occurs when both capacitors have the same voltage across their plates. Find the resulting voltage across either...
Wednesday, February 17, 2010 at 8:09pm by Eric

PHYSICS
Two capacitors, C1=25.0x10^-6 and C2=5.0x10^-6 are connected in parallel and charged with a 100-V power supply. a)calculate the total energy stored in the 2 capacitors b) what potential difference would be required across the same 2 capacitors connected in series in order that...
Monday, February 4, 2008 at 2:33am by nat

physics
A battery is attached across several different capacitors connected in series. Which of the following statements are true? 1 The capacitor with the largest capacitance carries the largest charge. All the capacitors have the same charge, and the equivalent capacitance is ...
Friday, January 29, 2010 at 8:20am by Cal

Physics
Two 6.0 μF capacitors, two 2.2 kΩ resistors, and a 14.5 V source are connected in series. Starting from the uncharged state, how long does it take for the current to drop from its initial value to 1.40 mA
Friday, February 5, 2010 at 2:46pm by Taylor

physics
Two capacitors have the same plate separation, but one has square plates and the other has circular plates. The square plates are a length L on each side, and the diameter of the circular plate is L. The capacitors have the same capacitance because they contain different ...
Monday, February 18, 2013 at 6:49pm by Sarah

Physics
You have a circuit with a 4 uF capacitor connected in series to 2 capacitors connected in parallel (2 uF and 1.5 uF). The battery is 12 V. The first question asked what the circuit's equivalence capacitance was. I calculated it to be 1.9 uF, which is correct. The next question...
Saturday, February 19, 2011 at 8:13pm by Jon

Physics
An 8.3 uF and a 2.9 uF capacitor are connected in series across a 24 V battery. What voltage is required to charge a parallel combination of the two capacitors to the same total energy?
Tuesday, October 15, 2013 at 11:09pm by Anonymous

Physics
An 8.3 uF and a 2.9 uF capacitor are connected in series across a 24 V battery. What voltage is required to charge a parallel combination of the two capacitors to the same total energy?
Wednesday, October 16, 2013 at 2:01pm by Anonymous

Physics
An 8.3 uF and a 2.9 uF capacitor are connected in series across a 24 V battery. What voltage is required to charge a parallel combination of the two capacitors to the same total energy?
Wednesday, October 16, 2013 at 11:06pm by Anonymous

physics e&m
This question concerns your ability to manipulate combinations of capacitors. Devise a network of capacitors whose total equivalent capacitance is 2μF while the total voltage difference from one end to the other end is 400 V. Your challenge is to do this with only 1 type ...
Saturday, October 26, 2013 at 7:50pm by njood

physic
why is it physically reasonable to expect that two identical parallel plate capacitors that are placed in series ought to have half the capacitance as one capacitor
Sunday, March 30, 2014 at 5:44pm by ikine2

Physics
Three capacitors are connected in series. The equivalent capacitance of this combination is 3.18 F. Two of the individual capacitances are 6.54 F and 8.19 F. What is the third capacitance (in F)?
Sunday, February 24, 2013 at 10:27pm by Anonymous

Physics
A)Two identical resistors are connected in parallel across a 30-V battery, which supplies them with a total power of 7.0 W. While the battery is still connected, one of the resistors is heated so that its resistance doubles. The resistance of the other resistor remains ...
Saturday, October 22, 2011 at 8:33pm by Kristi

Physics
A)Two identical resistors are connected in parallel across a 30-V battery, which supplies them with a total power of 7.0 W. While the battery is still connected, one of the resistors is heated so that its resistance doubles. The resistance of the other resistor remains ...
Monday, October 24, 2011 at 12:56pm by Kristi

physics
This is the situation I have been given: You are given three capacitors, one with a capacitance of 0.025 micro-farads, another with a capacitance of 0.05 micro farads, and the third with a capacitance of 0.015 micro-farads. Using only these capacitors, arranged in series, ...
Thursday, October 11, 2012 at 7:04pm by Rachel

Physics
Four capacitors are connected in series with a battery, as in the figure below, where C1 = 3.24 F, C2 = 6.11 F, C3 = 12.1 F, C4 = 25.0 F, V = 18.4 V. (a) Calculate the capacitance of the equivalent capacitor. F (b) Compute the charge on C3. C (c) Find the voltage drop ...
Friday, September 17, 2010 at 12:07am by Max

electricity
the function of a capacitor in an electric circuit is to? A)allow current flow between its plates. B)measure the amount of current in the circuit. C)increase circuit power. D) store electric charges. A and D are both correct, if you include in "current flow" the concept of ...
Tuesday, August 23, 2005 at 8:48pm by angela

physics
The figure below shows three circuits, each consisting of a switch and two capacitors, initially charged as indicated. Let qL represent the charge on the left-hand capacitor in each circuit. The switches in all circuits are then closed.
Tuesday, April 9, 2013 at 7:51pm by bryan

Physics
Two capacitors are connected in parallel as shown above. A voltage V is applied to the pair. What is the ratio of charge stored on C1 to the charge stored on C2, when C1 = 1.5C2 ? how do you do this? ( The answer is 3/2) Thanks for helping ; ) I appreciate that
Friday, February 4, 2011 at 2:12am by Amanda C.

PHYSICS
Two capacitors C1 = 7.00 F and C2 = 11.0 F are connected in series to a 9.00 V battery. (a) Find the equivalent capacitance of the combination. F (b) Find the potential difference across each capacitor. (c) Find the charge on each capacitor.
Monday, October 14, 2013 at 1:47pm by HELP!!!

Physics
A)What is the equation for equivalent resistance for resistors wired in series? What about series wiring makes resistors in series add the way they do? B)What is the equation for capacitors wired in parallel? What about parallel wiring makes capacitors add the way they do? I ...
Friday, July 27, 2012 at 6:57pm by Luke

physics
When a capacitor are plugged into the battery, what happens to the Q(charge), potential difference, and C. It would have the same effect if two capacitors connected in parallel plugged into the battery
Sunday, August 15, 2010 at 7:35pm by blast

physics
When a capacitor are plugged into the battery, what happens to the Q(charge), potential difference, and C(do all of them increase?). would it have the same effect if two capacitors connected in parallel plugged into the battery
Monday, August 16, 2010 at 3:18am by blast

Physics
Three parallel plate capacitors (C1,C2 and C3 ) are in series with a battery of 100 V. C1=2500 micro Farad; C2=2C1 , C3=3C1 . (a) What is the potential difference over each capacitor and how much charge is on each capacitor? Across C1 :V1 (in Volts) = incorrect Q1 (in C) = ...
Wednesday, March 13, 2013 at 12:19am by P

Physics
X and Y are two capacitors(parallel plate) connected in series to a 12V supply.X has air between the plates and its capacitance is 10microfarads.Y contains a dielectric medium of K=5.calculate capacitance of Y and the potential difference between the plates of Y.
Saturday, March 2, 2013 at 5:37am by Abhishek

Physics 3
f) Two capacitors, 3.0F and 4.0F, are individually charged across a 6.0V battery. After being disconnected from the battery, they are connected together with a negative plate of one attached to the positive plate of the other. What are the final potential ...
Wednesday, April 13, 2011 at 1:56pm by Ziera

physics
Two 250-F capacitors, with equal capacitances, and a 1.5-mH inductor are connected as shown in the figure. It is desired to "drive" the circuit by placing an ac generator in series with the inductor. Which output voltage for the generator will produce the largest current in ...
Monday, February 24, 2014 at 9:15pm by Anonymous

PHYSICS
Determine the equivalent capacitance between A and B for the group of capacitors in the drawing. Let C1 = 12 F and C2 = 4.0 F.
Friday, March 4, 2011 at 10:37pm by YANA

social studies
What is the total capacitance of capacitors connected in series, C1=444F, C2=621F
Monday, March 25, 2013 at 5:43am by Trevor

Physics
Problem 21.40 A pair of 10uF capacitors in a high-power laser are charged to 1.7kV. Paige Nieuwenhuis Part A - What charge is stored in each capacitor? Express your answer using two significant figures. Part B - How much energy is stored in each capacitor? Express your answer...
Tuesday, September 13, 2011 at 11:14pm by Paige

phys 2
Two capacitors are identical, except that one is filled with a dielectric ( = 4.50). The empty capacitor is connected to a 12.0 Volt battery. What must be the potential difference across the plates of the capacitor filled with a dielectric so that it stores the same amount of...
Thursday, February 4, 2010 at 2:38pm by ann

physics
Capacitor A has a capacitance CA =29.4 uF and us initially charged to a voltage of V1= 10.70 V. Capacitor B is initially uncharged . When the switches are closed, connecting the two capacitors, the voltage on capacitor A drops to V2 = 6.40 V. What is the capacitance CB (in uF...
Wednesday, November 23, 2011 at 10:53pm by Jp

physics
Two capacitors are identical, except that one is empty and the other is filled with a dielectric (k = 4.5). The empty capacitor is connected to a 15 -V battery. What must be the potential difference across the plates of the capacitor filled with a dielectric so that it stores...
Sunday, January 20, 2013 at 7:41pm by adam h.

science
Two capacitors are identical, except that one is empty and the other is filled with a dielectric (k = 3.8). The empty capacitor is connected to a 16 -V battery. What must be the potential difference across the plates of the capacitor filled with a dielectric so that it stores ...
Sunday, February 10, 2013 at 4:50pm by Anonymous

maths
What is the total capacitance of capacitors connected in series, C1=25F, C2=125F ? Round result to whole number.
Tuesday, February 26, 2013 at 6:24am by mano

capacitors
how would you carry out a suitable test to determine the relationship between voltage and current when charging and discharging a capacitor
Sunday, December 2, 2012 at 7:05am by allan

Physics
Two identical capacitors store different amounts of energy: capacitor A stores 2.4 10-3 J, and capacitor B stores 4.8 10-4 J. The voltage across the plates of capacitor B is 11 V. Find the voltage across the plates of capacitor A.
Thursday, September 12, 2013 at 5:34pm by Anonymous

Physics
Two identical capacitors store different amounts of energy: capacitor A stores 2.5 x 10-3 J, and capacitor B stores 2.8 x 10-4 J. The voltage across the plates of capacitor B is 11 V. Find the voltage across the plates of capacitor A.
Thursday, September 12, 2013 at 6:22pm by Ann

physics
Two capacitors, identical except for the dielectric material between their plates, are connected in parallel. One has a material with a material with a dielectric constant of 2, while the other has a material with a dielectric constant of 3. What is the dielectric constant ...
Thursday, March 10, 2011 at 4:14pm by crystal

physics
Three capacitors with C1=C2=C3= 10.00 uF are connected to battery with voltage V= 194 V. What is the voltage across capacitor C1
Wednesday, November 23, 2011 at 11:50pm by JL

Capacitors
A parallel plate capacitor has area of 2cm^2 and a plate separation of 1mm. Find capacitance.
Sunday, April 22, 2012 at 3:31pm by Anonymous

Physics
I am also having problems understanding how to complete this problem, any help would be greatly appreciated. Two capacitors are identical, except that one is empty and the other is filled with a dielectric ( = 4.20). The empty capacitor is connected to a 18.0 V battery. What ...
Monday, September 3, 2007 at 11:02am by Jim

Physics: Potential Difference
Two capacitors are identical, except that one is empty and the other is filled with a dielectric (k = 3.6). The empty capacitor is connected to a 15 -V battery. What must be the potential difference across the plates of the capacitor filled with a dielectric so that it stores ...
Friday, May 10, 2013 at 2:36pm by Phil-- HELP NEEDED ASAP

Physics
A 3mf capacitor and a 5mf capacitor are connected in parallel to a 16v battery. a) What is the equivalent capacitance of the connection? b)What is the voltage drop across each capacitor? c)How much charge is stored on each capacitor? and d) What total charge is stored on the ...
Thursday, May 31, 2007 at 7:43pm by Ella

MATH.
TWO series capacitors ( one 1 microFarad, the other of unknown value ) are charged from a 12 Voltage source. The 1 microFarad capacitor is charged to 8 Voltage and the other to 4 Voltage. What is the value of the unknown capacitor?
Thursday, May 27, 2010 at 3:58am by UNKNOWN

Physics
A capacitor network has two capacitors in series: 150nF and 120nF. The potential difference between point a on the outer side of the 150nF capacitor and point b on the outer side of the 120nF capacitor is 120nF. a) total charge of the network= 2.4uC b) charge on each capacitor...
Thursday, March 3, 2011 at 8:16pm by Jon

Physics
Two parallel plate capacitors have circular plates. The magnitude of the charge on these plates is the same. However, the electric field between the plates of the first capacitor is 2.2e5 N/C, while the field within the second capacitor is 3.8e5 N/C. Determine the ratio r_2/...
Thursday, August 30, 2007 at 4:32pm by Mary

physics - conceptual
Three identical capacitors are connected in series to a battery. If a total charge of Q flows from the battery, how much charge does each capacitor carry? A)9Q B)Q/3 C)Q D)3Q E)Q/9
Sunday, February 3, 2013 at 6:36pm by Liz

physics
Two parallel plate capacitors are identical, except that one of them is empty and the other contains a material with a dielectric constant of 4.2 in the space between the plates. The empty capacitor is connected between the terminals of an ac generator that has a fixed ...
Tuesday, November 13, 2012 at 1:33pm by derek

PHYSICS
Two parallel plate capacitors are identical, except that one of them is empty and the other contains a material with a dielectric constant of 4.2 in the space between the plates. The empty capacitor is connected between the terminals of an ac generator that has a fixed ...
Tuesday, February 12, 2013 at 10:58am by HELP !!!!

physics
I have no clue: Two parallel plate capacitors have circular plates. The magnitude of the charge on these plates are the same. However, the electric field between the plates of the first capacitor is 2.2 x 10^5 N/C, while the field within the second capacitor is 3.8x 10^5 N/C. ...
Tuesday, July 1, 2008 at 10:45pm by H

electronics
definition, kinds/types, illustration, equation, tables/graphs of: a) diodes b)capacitors c) conductors, semiconductors, insulators d)transistors e) integrated circuit f) logic gates I will be happy to critique your work on this. I am not about to do it for you. All of this is...
Sunday, February 25, 2007 at 4:16am by Danielle Stacey

physics!!!
Two capacitors, C1 = 27.0 F and C2 = 35.0 F, are connected in series, and a 21.0 V battery is connected across them. (a) Find the equivalent capacitance, and the energy contained in this equivalent capacitor. equivalent capacitance= F total energy stored= (b) Find the ...
Friday, January 27, 2012 at 11:08am by Help

Physics
How does the capacitance of a parallel plate capacitor change when its plates are moved to twice their initial distance and a slab of material with dielectric constant К = 2 is placed between the plates to replace air? I think that the capacitance would be halved, is ...
Sunday, February 28, 2010 at 7:26am by Sandra

physics
Two capacitors to 3 uF charged to a 100 V, and the other to 200 V. Determine the voltage between the plates, if the capacitors connected in parallel Два конденсатора емк...
Saturday, May 28, 2011 at 1:11pm by lisa

Physics
I have a circuit with three capacitors and a battery. The battery supplies 15V. The battery is in series with C3. C3 is in series with ( C23). C3= 3*10^-6 F C2= 2 *10^-6 F C1= 1*10^-6 F (respectively C2 +C3 are is parallel withe ach other). I know the equivalent capacitance ...
Wednesday, February 10, 2010 at 6:57pm by Sara

Physics
Capacitors are used in many applications where you need to supply a short burst of energy. A 143 μF capacitor in an electronic flash lamp supplies an average power of 12.6 kW to the lamp for 2.95 ms. To what potential difference must the capacitor initially be charged? ...
Tuesday, January 31, 2012 at 8:51pm by Ashley

Physics
Consider the system of capacitors shown in the figure below (C1 = 5.00 F, C2 = 7.00 F). Find the equivalent capacitance of the system. Find the charge on each capacitor. Find the potential difference across each capacitor. Find the total energy stored by the group.
Wednesday, September 22, 2010 at 11:35pm by chuck

physics
In the figure , suppose C_1 = C_2 = C_3 = 18.0 <units>\mu F</units>.If the charge on C_2 is Q_2 = 33.0 <units>\mu C</units>, determine the charge on each of the other capacitors.
Tuesday, April 26, 2011 at 11:15pm by c

AP PHYSICS
A 3.0-uF capacitor and a 4.0-uF capacitor are connected in series across a 40.0-V battery. A 10.0-uF capacitor is also connected directly across the battery terminals. Find the total charge that the battery delivers to the capacitors. I NEED HELP WITH THIS PROBLEM. THANKS!
Tuesday, April 1, 2008 at 1:37pm by Becky

physics
A C1= 2.50uF capacitor is charged to 862 V and a C2= 6.80uF capacitor is charged to 660 V . These capacitors are then disconnected from their batteries. Next the positive plates are connected to each other and the negative plates are connected to each other. What will be the ...
Friday, March 8, 2013 at 6:32pm by Steve

gen physics II
Very large capacitors have been considered as a means for storing electrical energy. If we constructed a very large parallel-plate capacitor of plate area 1.0 m2 using paper (k= 3.7) of thickness 1.0 mm as a dielectric, how much electrical energy would it store at a plate ...
Monday, July 26, 2010 at 6:44am by Alinkashia

physics
A 2.20 F capacitor (#1) is charged to 942 V and a 6.41 F capacitor (#2) is charged to 657 V. These capacitors are then disconnected from their batteries. Next the positive plates are connected to each other and the negative plates are connected to each other. What will be ...
Thursday, February 9, 2012 at 6:24pm by Conor

electronics
definition, kinds/types, illustration, equation, tables/graphs of: a) diodes b)capacitors c) conductors, semiconductors, insulators d)transistors e) integrated circuit f) logic gates Try looking these up in the online encyclopedia "Wikipedia". http://en.wikipedia.org/wiki/...
Sunday, February 25, 2007 at 4:16am by Danielle Stacey

MITx: 6.002x Circuits and Electronics
The step response of a circuit is its response to a step input, u(t). Knowing the step response of a linear circuit is extremely valuable as we can figure out the circuit's stability. In this problem we will analyze the circuit in Figure 1 for the output voltage, vO(t) given ...
Saturday, February 8, 2014 at 11:05am by sushma

physics
If three unequal capacitors, initially uncharged, are connected in series across a battery, which of the following statements is true? 1 The equivalent capacitance is greater than any of the individual capacitances. The capacitor with the smallest capacitance has the smallest ...
Friday, January 29, 2010 at 8:21am by Cal

math
there are two 1's,two 2's,and two 3's.There is one digit between the two 1's, there are two digits between the two 2's, and there are three digits between the two 3's. Holding number cards,can you duplicate this sequence of numbers?
Wednesday, March 17, 2010 at 8:37pm by CeCe

Physics
We compare a silicon chip to a nerve membrane, with silicon having (about) twice the dielectric constant of the nerve membrane. Which of the following statements is true? A) 1cm^2 silicon chip has a higher capacitance than 1cm^2 nerve membrane. B) 1cm^2 silicon has the same ...
Sunday, February 28, 2010 at 3:41pm by Jane

Physics
Which of the following parallel-plate capacitors hold the largest charge? A) A capacitor with area A and separation 2d connected to voltage 4V B) A capacitor with area 2A and separation d connected to voltage 2V C) A capacitor with area 2A and separation 2d connected to ...
Tuesday, March 12, 2013 at 4:21pm by Elbe

physics
In the circuit below, at time t = 0, the switch is closed, causing the capacitors to charge. The voltage across the battery is 12 V The circuit: flickr. com/photos/ 68751220@N03 /6848519773/ A)Calculate the time constant for the RC circuit B)Calculate the time required for the...
Friday, July 27, 2012 at 12:28pm by Dan

Physics- Repost (Answer did not make sense)
In the circuit below, at time t = 0, the switch is closed, causing the capacitors to charge. The voltage across the battery is 12 V The circuit: flickr. com/photos/ 68751220@N03 /6848519773/ A)Calculate the time constant for the RC circuit B)Calculate the time required for the...
Saturday, July 28, 2012 at 1:12am by Dan

Physics
2. Charge q1 is located at (0,+30 cm). Charge q2 is located at (0, -30 cm) q1 = +25 pC q2= -75 pC A) Calculate the potential energy of the charges B) Calculate V1, the electric potential at the orgin due to charge q1, and V2, the electric potential at the orgin due to charge ...
Tuesday, April 12, 2011 at 12:00pm by YoungTangerine

math
which figures will always be similar to each other? A.two rectangles B.two trapezoids C.two equilateral triangles D.two hexagrams
Wednesday, February 26, 2014 at 3:43pm by bonn

Math Help Please!!!!!!
Which figures will always be similar to each other? two rectangles, two trapezoids, two equilateral triangles, or two hexagons.
Monday, February 18, 2013 at 8:25pm by Bell

math
The summ of two numbers is two. THe difference between eight and twice the smaller number is two less than four times the larger. Find the two munbers.
Sunday, September 30, 2007 at 1:14am by David

science
When a parent radioactive nucleus splits by ejecting an alpha particles (two protons and two netutrons), the remaining nucleus has ____ the original nucleus. a) two protons and two neutrons more than b) two protons more and two neutrons less than c) two protons less and two ...
Monday, September 13, 2010 at 10:38am by pam

math-English
1. 2+3=5 Two plus three is five. Two plus three makes five. 2. 2X3=6 Two multiplied by three is six. Two muptiplied by three makes six. 3. 42= 2 Two divided by two is two. Two divided by two makes two. (Are the English expressions correct? Do you have some more common ...
Saturday, April 25, 2009 at 3:29am by John

Engineering
Designation of clamper circuit: Input Square Wave is described as follow: V max : 20V V min : -15v Frequency : 10kHz Design a clamper circuit to shift its referecence point so that its reference point is -10V. Specify all component values and part numbers(if any) used in your ...
Friday, March 28, 2008 at 8:38am by Shinoda

Math
Zach has two pennies, a nickel, three dimes and two quarters. If he picks two of the coins at random, how many distinct values are possible for the two coins combined?
Friday, September 20, 2013 at 7:08pm by Anonymous

English
1. Cheer up, guys. (What other expressions can we use instead of 'guys'? Is 'guys' a rude expression?) 2. Can you make it at ten? 3. Can you arrive at ten? 4. Can you meet at ten? (Does #2 mean #3 or #4?) 5. Finally I made it. 6. Finally I succeeded in it. (Does #5 mean #6...
Wednesday, June 17, 2009 at 10:33am by John

Math - Intersection of planes
You are given the following two planes: x+4y-3z-12=0 x+6y-2z-22=0 a) Use the two original equations to determine two other equations that have the same solution as the original two. ANS: the orginal two are not parallel in anyway so can I just take multiples of the original ...
Wednesday, September 15, 2010 at 2:28pm by Shaila

Math - Intersection of planes
You are given the following two planes: x+4y-3z-12=0 x+6y-2z-22=0 a) Use the two original equations to determine two other equations that have the same solution as the original two. ANS: the original two are not parallel in anyway so can I just take multiples of the original ...
Monday, September 20, 2010 at 5:11pm by Shaila

Math
A piece of wood is 8 ft long is to be divided into two pieces where one of the two is twice as long as two feet less than the other piece. What are the sizes of the two parts
Tuesday, March 12, 2013 at 10:31am by Yanim

Math
) Form a conjunction from the following two statements and determine if the conjunction is true or false. Explain. Two is an even number. Two is a prime number. A) Two is an even number or two is a prime number.; False B) Two is an even number and two is a prime number.; True ...
Tuesday, October 20, 2009 at 12:29pm by Anonymous

Math
When factoring a trinomial that is in the format Ax^2 + Bx + C, the number that is represented by B should be viewed as the _____? a. product of two numbers b. the sum of two numbers c. square root of two numbers d. remainder of two numbers I believe it would be B
Tuesday, October 7, 2008 at 6:40pm by Jackie

English
At last the magpie heard this just as she was putting a twig across. So she said: "One's enough." But the turtle-dove kept on saying: "Take two, Taffy, take two-o-o-o." Then the magpie got angry and said: "One's enough I tell you." Still the turtle-dove cried: "Take two, Taffy...
Friday, August 2, 2013 at 10:24am by rfvv

Chemistry
What is the orbital diagram for Ti 2+? I got 1s two arrows, 2s two arrows, 2p 6 arrows, 3s two arrows, 3p six arrows, 4s two arrows but it is wrong. It said ions of d-block metals typically lack the outermost s electrons that are present in their neutral counterparts.
Sunday, November 4, 2012 at 11:15pm by Anonymous

Science
During beta-particle emission, a neutron splits into a proton and an electron two protons two electrons two neutrons
Tuesday, March 6, 2012 at 2:12pm by Sophia

Math
Suppose you have two numbers. The difference of the two numbers is 12. The product of the two numbers is 17. Multiply the larger of the two numbers by 100, add 50 times the smaller number to that, round the total to the nearest whole number. That starts out as an algebra ...
Saturday, March 24, 2007 at 2:25am by Lesa

Science
During beta-particle emission, a neutron splits into _______? a proton and an electron two protons two electrons two neutrons
Tuesday, February 14, 2012 at 3:53pm by Samantha

English
1. It is for two blocks from here. 2. It is for two stops from here. 3. It is for two miles from here. 4. It is for two kilometers from here. (Are they all grammatical?)
Thursday, May 27, 2010 at 10:46am by rfvv

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