Thursday
July 31, 2014

Posts by sandra


Total # Posts: 869

accounting
Bonds Payable has a balance of $900,000 and Premium on Bonds Payable has a balance of $10,000. If the issuing corporation redeems the bonds at 103, what is the amount of gain or loss on redemption?

accounting
Bonds Payable has a balance of $900,000 and Premium on Bonds Payable has a balance of $10,000. If the issuing corporation redeems the bonds at 103, what is the amount of gain or loss on redemption?

8th grade Social studies
Poeple who settled the west

Financial Management
Debreu Beverages has an optimal capital structure that is 50% common equity,40% debt, 10% preferred stock. Debreu's pretax cost of equity is 12%, pretax cost of preferred equity is 7%, pretax cost of debt is also 7%. If the corporate tax rate is 35%. What is the weighted a...

Financial Management
A 10 year bond pays 11% interest on a $1000 face value annually. If it currently sells for $1,195, What is its approximate yield to maturity? a)9.33% b)7.94% c)12.66% d)8.10%

Financial Management
A firm's stock is selling for $85, Dividend yield=5%. A 7% growth rate is expected for the common stock. The firm's tax rate is 32%. (question) What is the firm's cost of retained earnings? a)8.16% b)12.00% c)12.35% d)cannot be determined

physics
A 50 g ball of clay traveling east at 3.5 m/s collides and sticks together with a 50 g ball of clay traveling north at 2.0 m/s. What is the speed of the resulting ball of clay?

physics
An 75 kg quarterback jumps straight up in the air right before throwing a 0.43 kg football horizontally at 11 m/s. How fast will he be moving backward just after releasing the ball?

college,stats/ PLZ HELP:( need it within nxt 6hrs
never mind i got it lol

college,stats/ PLZ HELP:( need it within nxt 6hrs
Among Canadian households, 24% have telephone answering machines. If a telemarketing company contacts 2500 households find the probability that between 625 and 650 households, inclusive, have answering machines.

management
What steps would you recommend your manager take to implement the planning technique in scenario planning

Physics
Would the answer be b.. What I did was figured out the relationship between KE and speed. If KE quadruples, speed would only double. I am not sure about the next step though, I just used the following equation: mvr = nk; this gives me that r and v are inversely related so if v...

Physics
In the absence of external torques, the angular momentum of a system is conserved. An artificial satellite orbiting the Earth quadruples its kinetic energy. Assuming no external torques act on the system, the radius of the orbit will ... a. Decrease by a factor of 4 b. Decreas...

Physics
The allowed orbits for the electron around the nucleus of the hydrogen atom are explained by de Broglie as ... a. Quantized values for the total energy of the electron in the atom b. Quantized values for the angular momentum of the electron in the atom c. Standing waves for th...

Physics
You meet a person with prescription glasses of +0.55 dpt. What is the near point of this person? Express the result as a positive number! Hint: the near point of a healthy person is 25 cm. An object placed at this distance will form an image at the near point of the person.

Physics
The refractive index of a material is different for different wavelengths and colours of light. For most materials in the visible range of the electromagnetic spectrum, shorter wavelengths have larger refractive index compared to longer wavelengths. The effect of this on lens...

Physics
A small fish is inside a spherical bowl filled with water (n=1.33). The bowl has a diameter of 30cm and the fish is at a distance of 5cm from the surface that separates water and air (ignore the effects of the glass of the bowl). The image of the fish is ... a. Real (forms in...

social studies
How has early memory research concerning the growth of cognitive perspectives in psychology changed over the course ofthe 20th century?

MARIJUANA AND PRESCRIPTION DRUGS OXYCONDONE
WRITE AND INTRODUCTION AND CONCLUSION ON MARIJUANA AND PRESCRIPTION DRUG OXYCODONE

HCA220
How does blood clotting, immune response, allergic and hormone release interelate?

Physics
I don't know if this might help to visualize: A's loop follows the way the greek letter gamma makes a loop, while B 's loop is in the shape of an upside down omega( Ω )...

Physics
Consider the current-carrying wires in the figure. I can try to describe the figure here.. - Diagram A has the wire coming from the left, it forms a loop in the centre in a clockwise direction and leaves going to the right. - Diagram B has the wire also coming from the left, i...

cjs 230
Isn;t true that back in the 1700's and `800's rehilitation was nabuse to the inmates?

4gr math
School

heath
what is one strenght you see in the current U.S heath system

Physics
For the answer to the following post, do you mean that the frequency does not depend on the radius? Posted by Johnny on Saturday, March 13, 2010 at 5:49pm. The frequency of circular motion for a charged particle moving around in the presence of a uniform magnetic field does no...

Physics
An electron and a proton execute uniform circular motion in the presence of a uniform magnetic field. If the radius of the circle is the same for both particles, which of the following statements is true? A)Both particles move in the same direction; the electron moves faster t...

Physics
Gold ions (Au+) are accelerate to high speeds using electric fields. These ions are then passed through a region where uniform electric E and magnetic B fields are present. If the ions are traveling to the right, which configuration of E and B will serve as a velocity selector...

Physics
In the circuit below all light bulbs are identical. In order of brightest to dimmest the light bulbs are ... This is the best I could do, to try and replicate what the original circuit looks like : where the x's are just the wire; A,B, C, D, and E are the lightbulbs; and t...

Physics
If two resistors are connected in parallel, I know that they share the same voltage but how would you determine their current?

Physical Science
Why wouldn't you use this formula? Q=Qmax*e^(-t/RC)

economics
I need points and counterarguments on how globalization helps farmers in third world countries for my debate. I know that it opens up trade and has technological developments to create more efficient farming. But that's almost all I can think of.

statistics
randomly selected adult has IQ btween 110 and 120

Physics
Hi, thanks for answering. Apparently our professor wants us to do this question without using density. Is there another possible way to solve this question that you can direct me to?

Physics
Can the following equation be used to solve the question? R = ρ L / A ; find L.. or is there another way? Question: A rectangular piece of gold is 2.2 cm long and 2.4 cm wide. How deep is the piece when it displays a resistance of R = 1.06 μω for a current that ...

Physics
Thanks, so there wouldn't be any need to use the potential difference anywhere right?

Physics
A simplified model for an erythrocyte is a spherical capacitor with a positive inner surface of area A and a membrane of thickness b. Use potential difference of 94 mV across the membrane and a dielectric constant K = 5.0. If the capacitance of the membrane is C = 0.15 pF, wha...

Physics
I don't know how to approach this question... Any dielectric material other than vacuum has a maximum electric field that can be produced in the dielectric material before it physically or chemically breaks down and begins to conduct. This maximum electric field is called ...

Physics -- Repost
Homework Help Forum: Physics Posted by Sandra on Sunday, February 28, 2010 at 10:20am. Thank you for answering my previous questions! I have another one now in regards to the following question... An unknown potential difference exists between the inner and outer surfaces of t...

Physics
If someone can help, I'd really appreciate it!

Physics
Thank you for answering my previous questions! I have another one now in regards to the following question... An unknown potential difference exists between the inner and outer surfaces of the membrane of a cell. The inner surface is negative relative to the outer surface. If ...

Physics
I'm really unsure of how to approach this question... Polystyrene has a very low dielectric constant compared to most other solid materials. Therefore, we predict for a polystyrene slab pushed between the plates of a parallel plate capacitor: a. that the amount of charges ...

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 thi...

algebra
how do i solve this? 16x^2,40xz^2,72z^2 I know its 8z GCF, but how is it done?

Trigonometry
Use the cofunction identities to find an angle x that makes the statement true: tan(2x-140) = cot(x+5)

Trigonometry
Factor 1-sin^3x

Physics and Calculus
Consider a charged ring of radius 27 cm and total charge 15 nC. We are interested in the electric field a perpendicular distance z away from the center of the ring. At what distance from the center of the ring does the electric field become maximum? Hint: The field for a ring...

science
what is the definition to molecule?

Physics
Consider a disk of radius 10 cm and positive surface charge density +3.7 mC/m2. A particle of charge -4.5 mC and mass 75. mg accelerates under the effects of the electric field caused by the disk, from a point at a perpendicular distance from the center of the disk. The final ...

Physics
Consider the limit of large distances, where a finite charged rod is observed at a distance that is very large when compared to the length of the rod. In this situation, the electric field best resembled that of a ... point charge ... it goes like r^-2 infinite line ... it goe...

science
whether a material is magnetic or not depends on which of the following ??MANGET ,ELECTOMAGNETISM, ELECTRIC MOTOR, ELECTRIC GNERATOR, ELEC.INDUCTION, MAGNETIC FORCE,

Marketing
How can the lack of a physical good in a pure service affect efforts to promote the service?

Physics
Sorry, my question got answered in a previous post. Sorry for the repost!

Physics
Given a square of sidelength a = 4 cm. We place a charged particle at each corner, three of them carry + 2 nC of charge and one carries the same amount of negative charge. What is the magnitude of the electric field at the center of the square? I read a previous post for a sim...

Physics- repost
ok..so how would we find the forces acting at the center of the field? There will be two forces acting, one form the negative and one from the positive charge right? But if we use Coulomb's Law here.. wouldn't we need a charge in the center? I don't understand how ...

Physics- repost
This answer was wrong though when I submitted it. If it's possible, can you please direct me to the mistake I'm making?

Physics- repost
Thank you for clearing that up! I'm getting a wrong answer once again for this question though.:( I tried it your way, but I have a feeling I'm making a mistake somewhere. Please help! Here's what I did: For the -ve charge located at the top right coner of the squa...

Physics- repost
Posted by jude on Saturday, February 6, 2010 at 2:20am. Given a square of sidelength a = 5 cm. We place a charged particle at each corner, three of them carry + 2 nC of charge and one carries the same amount of negative charge. What is the magnitude of the electric field at th...

Physics
Hi, O tried this question, but I'm getting an answer of 0.99 which rounds to 1, but it was not given as one of the answer choices...can u tell me where I'm going wrong? What I did was used the following simplified formula: Volume*density*g =q*E ; where I solved for q. ...

physics
Is the point charge considered to have a charge of 1?

Phsyics
yes and i think that around the charged parallel plates..the electric field charge is zero so would the answer be between the charged parallel plates? I can't visualize the question...about the parallel plates..are they one negative and poistive plate..or both positive, bo...

Phsyics
The electric field is constant in magnitude and direction for the following arrangement of fixed charges: -Close to a point charge -Close to a dipole -Far from a dipole, i.e., at a distance greater than 10 times the charge seperation distance d of the dipole -Around the charge...

Physics 103
How do I solve this problem: You buy a 75W lightbulb in Europe where electricity is delivered to homes at 240V. If you use the lightbulb back in the USA at 120 V, what will it's power output be?

world history
WHY DID THE INDUSTRIAL REVOLUTION BEGIN IN BRITAIN

french
i don't know french that much but i think it should be Avant de choisir l'ecole ou , (like the others write it down)

math
there are 5 wate birds swimming in a pound if there are 3ducks and 2 geese at pond what fraction of the birds are ducks

college
Do students at various colleges differ in how sociable they are? Twenty-five students were randomly selected from each of three colleges in a particular region and were asked to report on the amount of time they spent socializing each day with other students. The results for C...

accounting
In your white paper presented to Tim and Anna, you shared with them the need to adopt a strategy that includes preserving current assets as well as creating future growth. As a result, you provided the tools they needed to consider to accomplish their goals: property and liabi...

pre algebra
1/2 +(2/3 / 3/4) +(4/5 x 5/6)=

Atmospheric Science
One of the earliest examples of primitive humans, Australopithecus, lived in Africa between about 4 and 1 million years ago. For what fraction of Earth history have hominids been around?

Atmospheric Science
The current magnitude of the greenhouse effect is measured by the difference between the emission from the surface and the emission from the top of the atmosphere, G=¦ÒTs^4 −¦ÒTe^4 ¡Ö 150 W m-2. What would be the required magnitude ...

Mathematics for Liberal Arts
You are on a TV show. You have been asked to either play a dice game five times or accept a $50 bill. The dice game works like this: If you roll a 1, 2 or 3, you win $46. If you roll a 4 or 5, you lose $22. If you roll a 6, you lose $85. Should you play the game? Use expected ...

11th grade
Where have canadians been involved in peacekeeping missions? where was their first mission?

11th grade
Where have canadians been involved in peacekeeping missions? where was their first mission?

Chemistry
How can you determine which acid solutions (all at 0.10 M) has the highest concentration of anions?

math
Suppose the standard deviation is 13.1. What is the variance?

statistics
Use this table to complete the tasks that follow it. Height (in inches) Frequency 50-52 5 53-55 8 56-58 12 59-61 13 62-64 11 Identify the class width. Identify the midpoint of the first class. Identify the class boundaries of the first class. Give the relative frequency for ea...

Atmospheric Science
Wind is blowing from Lubbock to Abilene at 10 knots. Assuming a uniform and gradual slope between the two cities, what is the implied sign and magnitude of w resulting purely from this orographic influence? Will this wind warm or cool in transit, and by how much?

Atmospheric Science
The 15th floor meteorological observatory of the O&M building is 188 ft from the level of the main entrance. Assume that the temperature at the entrance is 25 degrees Celcius, that station pressure is 1000 mb, and the mixing ration is .010 kg/kg. What is the actual (station) p...

math
what is the fraction as an equvalent decimal of 20/25

english
The number of boys presented is ten

Writing skills 1
psychological effect of nuclear weapons

Math
The price of a baseball glove is represented by the variable x the statement 'is at most' is represented by the symbol ≤ and then the price is $36.49 So the answer is x ≤ $36.49

Physics
A hockey puck is hit on a frozen lake and starts moving with a speed of 12.0 m/s. Five seconds later, its speed is 6.00 m/s. (a) What is its average acceleration? (b) What is the average value of the coefficient of kinetic friction between puck and ice? (c) How far does the pu...

Quantitative Methods
I am trying to use the Goal Seek Method in Microsoft Excel but i keep getting a message that says "Cell must contain a value". Since the cell does contain a value what could be the error.

Math
The number of motor vehicles produced worldwide increased from approximately 57.5 million in 2000 to 60.3 million in 2003. Find the (percentage) change in motor vehicle production from 2000 to 2003.

Math
The number of motor vehicles produced worldwide increased from approximately 57.5 million in 2000 to 60.3 million in 2003. Find the percentage change in motor vehicle production from 2000 to 2003.

Aged College Student
The dosage of a certain medication is 1/4 ounce for every 50 pounds of body weight. How many ounces of this medication are required for a person who weighs 175 pounds?

Math
How to plot y=2x+4

Math
How to plot y=2x+4

Math
How to graph y= x+4

accounting
If you were considering extending credit to someone, what are some of the considerations you would recognize?

medical
why insurance companies need so much documentation and the reimbursement system is so complex?

Algebra
Diagonal brace. The width of a rectangular gate is 2 meters (m) larger than its height. The diagonal brace measures sqrt6m. Find the width and height.

algebra
Reduce the rational expression to lowest terms 1/15abc (5a^3b^5c^2) =3a^2b^4c Is this right. I reduced,and cancelled out exponents.

algebra
Reduce each rational expression to lowest terms 3x^2-9x+6/10-5x

algebra
Reduce rational expression to lowest terms 3t-6/8-4t

algebra
Write each number in standard notation 3.4 x 10^7 = 0.00000034 is this correct

pre-algebra
0.6x+ x ¡Ü1.4x-1

pre-algebra
0.6x+ x ¡Ü1.4x-1

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