How do you simplify square roots? Like how can you get sqrt28 to be 2sqrt7?
Sunday, August 22, 2010 at 1:00pm
I have the following data: 40% debt, 10% preferred, and 50% common equity. After-tax cost of debt 4.00%, cost of preferred 7.50% and cost of retained earnings is 11.50% in using this formula: WACC = wdrd(1-T) + wprp + wcrs r=(40%)(4.00%)+(10%)(7.50%)+(50%)(11.50%)=8% Is...
Sunday, August 22, 2010 at 1:48am
2 questions: a)Assuming that water has a density of exactly 1 g/cm3 (cubed), find the mass of one cubic meter of water in kilograms. b)Suppose that it takes 10 hours to drain a container of 5700m3 (cubed) of water. What is the "mass flow rate," in kilograms per ...
Sunday, August 22, 2010 at 12:37am
A companys perpetual preferred stock currently trades at $80 per share and pays a $6.00 annual dividend per share. If the company were to sell a new preferred issue, it would incur a flotation cost of 4%. What would the cost of that capital be?
Saturday, August 21, 2010 at 9:56pm
Assume that you are a consultant to Morton Inc., and you have been provided with the following data: D1 = $1.00; P0 = $25.00; and g = 6% (constant). What is the cost of equity from retained earnings based on the DCF approach?
Saturday, August 21, 2010 at 9:54pm
Heino Inc. hired you as a consultant to help them estimate their cost of capital. You have been provided with the following data: rRF = 5.0%; MRP = 5.0%; and b = 1.1. Based on the CAPM approach, what is the cost of equity from retained earnings?
Saturday, August 21, 2010 at 9:53pm
suppose you have samples of two metals,A and B. Use the data below to determine which sample occupies the largest volume.. A> mass 25g density 10 g/ml B> mass 65g density 4.0 g/ml
Saturday, August 21, 2010 at 7:20pm
The following data represent total personnel expenses for the Palmdale Human Service Agency for past four fiscal years: 20X1 $5,250,000 20X2 $5,500,000 20X3 $6,000,000 20X4 $6,750,000 Forecast personnel expenses for fiscal year 20X5 using moving averages, weighted moving ...
Friday, August 20, 2010 at 9:23pm
Benefits and Tips for going back to college College in and of itself can be overwhelming, let alone all that goes with being in college. While you are focused on succeeding academically, there are might be many parts of your life that can keep you from doing so. By maintaining...
Friday, August 20, 2010 at 7:06pm
The CIO of ABC Health Care wants you to develop an organizational chart for the HIM Department. The chart should portray the groups under each unit and any other staff that work within the various departments. Use the ABC Health Care HIM organizational chart with the list ...
Friday, August 20, 2010 at 5:33pm
identify which would experience a greater change in length, an aluminum rod of lenght 4m that is raised from 5 centimeters to 40 centimeters or an iron rod original lenght 3.5m that is raised from 10 centimeters to 35 centimeters
Friday, August 20, 2010 at 4:28pm
If a father wants to have $100,000 to send a newborn child to college, how much must he invest annually for 18 years if he earns 9 percent on his funds?
Friday, August 20, 2010 at 1:18pm
a light bulb manufacture claims that the mean life of a certain type of light bulb is more than 750 hours
Friday, August 20, 2010 at 10:49am
How many joint products can come from a set of common inputs?
Friday, August 20, 2010 at 7:06am
T/F. Indirect costs occur because resources are shared by more than cost object
Friday, August 20, 2010 at 6:58am
RNO Company's market for the Model 55 has changed significantly, and RNO has had to drop the price per unit from $265 to $125. There are some units in the work in process inventory that have costs of $150 per unit associated with them. RNO could sell these units in their ...
Friday, August 20, 2010 at 6:49am
Describe in Hamlet, Prince of Denmark the representative of the literature in the culture from which it comes.
Thursday, August 19, 2010 at 7:41pm
Y=-1777x+27,153 Y= g\un deaths in United States X-years after 2000 x=0
Thursday, August 19, 2010 at 2:29pm
A 0.25 kg skeet (clay target) is fired at an angle of 30 degrees to the horizon with a speed of 25 m/s. When it reaches the maximum height, it is hit from below by a 15 g pellet travelling upward at a speed of 200 m/s. The pellet is embedded in the skeet. (a) How much higher ...
Thursday, August 19, 2010 at 12:12pm
college- strength of material
i have initial and final gauge length and diameter and also have max load. Now i have to draw stress strain diagram. I know how to draw tht graph but i a not provided with failure load or yield load so i am not sure how to graph. We had performed experiment and data was given ...
Thursday, August 19, 2010 at 6:50am
Construct a frequency distribution table for the following scores. Include columns for proportion and percentage in the table. Scores: 5, 7, 8, 4, 7, 9, 6, 6, 5, 3 9, 6, 4, 7, 7, 8, 6, 7, 8, 5
Thursday, August 19, 2010 at 5:01am
I have initial and final gauge length and diameter and also have max load. Now i have to draw stress strain diagram. I know how to draw tht graph but i a not provided with failure load or yield load so i am not sure how to graph. Appreciate any help. Thanx in advance
Wednesday, August 18, 2010 at 11:27pm
explain why the graph of f(x)=(x+3)^2-4 looks similar to graph of f(x)=x^2
Wednesday, August 18, 2010 at 8:29pm
can I email someone my test that I need help with? I could really use the help. Thanks
Tuesday, August 17, 2010 at 7:18pm
2. Assume that the population proportion of adults having a college degree is 0.35. A random sample of 200 adults is to be selected to test this claim. A) What is the shape, mean, and standard deviation of the sampling distribution of the sample proportion for samples of size ...
Tuesday, August 17, 2010 at 2:18pm
what does 'wrap around' and 'flop down' mean?
Tuesday, August 17, 2010 at 7:42am
Can you help me with these 16 Questions? I have shown my answers that i thought were correct for all but 2 of them. Do you mind letting me know what you think. Thank you so much. Anything will help!! I have placed an *****. By the ones i think are right! 7. If equilibrium ...
Sunday, August 15, 2010 at 1:01pm
A manufacturer determines that the profit in dollars for manufacturing n units is P=2n^2-60x-400. (Assume that n is a positive integer) How many units are produced when the profit is $400?
Sunday, August 15, 2010 at 11:52am
I need help writing an outline for a persauasive essay?
Sunday, August 15, 2010 at 3:53am
What are 4 archetypes in the novel Walk Two Moons?
Saturday, August 14, 2010 at 9:18pm
I need to review a n example of an essay on a 700-1,050 word essay on one good that you have had experience purchasing and the good I chose is online college explaining factors that could cause possible chandes in supply and demand. Determine at least 2 substitutes there may ...
Saturday, August 14, 2010 at 1:50pm
write an algebraic expression for the given information. The area of a rectangle whith sides "b" yards and b-6yards. Area of a rectangle is: A=LW When I work the formula I put this: A= LW A=B*(B-6) This seems to be the right answer, just want to make sure. Thanks to ...
Saturday, August 14, 2010 at 1:36pm
What percentage of 40 IS 120? I used the formula: 40 =x*120 -40 -40 x= 80% to me this seems way to high as 40 goes into 120 three times making it 33%. Am I using the wrong formula? According to the text book, it seems to be the right answer, but does not sit well with me, ...
Saturday, August 14, 2010 at 1:03pm
you find that it takes a horizontal force of 160 newtons to slide a box along the surface of a level floor at constant speed . the coefficient of static friction is 0.52, and the coefficient of kinetic friction is 0.47. if you place the box on a dolly of mass 5.3 kg and with ...
Saturday, August 14, 2010 at 7:56am
in which direction will we move loop(produced in magnetic field) to force current move in reverse direction?
Saturday, August 14, 2010 at 12:41am
I have shown my answers that i thought were correct. Do you mind letting me know what you think. Thank you so much. Anything will help!! I have placed an *. By the ones i think are right!! It has been so long since i took micro!! 1. The basic concern of economics is: (Points: ...
Friday, August 13, 2010 at 3:40pm
Friday, August 13, 2010 at 1:50pm
I do not understand a problem from a text book or how to solve the problem for the answer. Could shomeone show me the steps (show work) on how to solve this question. The sum of the intergers from 1 through n is n(n+1)/2. the sum of the squares of the intergers from 1 through ...
Friday, August 13, 2010 at 1:02pm
Perimeter of a triangle. The perimeter of a triangle is 195 mm. If the lengths of the sides are consecutive odd integers, find the length of each side.
Friday, August 13, 2010 at 1:15am
# identify the three domains of development, # describe why it is important to consider each domain in the study of adult development, # provide an example of how one domain of development impacts the other two.
Thursday, August 12, 2010 at 9:58pm
Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax^2 +bx+c=0 The Solution is 7, only solution!
Thursday, August 12, 2010 at 7:05pm
If the sides of a square are lenthened by 7 cm, the area becomes 222 cm squared. Find the length of a side of the original square.
Thursday, August 12, 2010 at 6:25pm
A car radiator has a 6-liter capacity. If the liquid in the radiators 40% antifreeze, how much liquid must be replaced with pure anitfreeze to bring the mixture up to a 50% solutions? If I told you the answer is 1 liter
Thursday, August 12, 2010 at 5:19pm
Have you ever use mnemonics to remember something complicated? What way you might you use mnemonics to be a more effective college student and adult learner..
Thursday, August 12, 2010 at 2:46pm
What role does ovaries play in the homeostasis subject, and what other reaearch about the ovaries is currently taking place?
Thursday, August 12, 2010 at 12:09am
I need imput on what I have on social issues of human trafficking Human trafficking is a serious social issue around the world, because it violates human rights. The human and social issues of human trafficking can consist of: Physical abuse of victims, psychological trauma ...
Wednesday, August 11, 2010 at 11:20pm
Wednesday, August 11, 2010 at 10:08pm
I need opinions on social issues of human trafficking. This is what I have so far Human trafficking is a serious social issue around the world, because it violates human rights. The human and social issues of human trafficking can consist of: Physical abuse of victims, ...
Wednesday, August 11, 2010 at 9:05pm
y-3=1/2(x-6) "finding the value of a variable" x=2 I know the answer is 1, but how do I work the problem to get 1. This problem is in our text book and in the back it states the answer is 1. I tried working the problem serval times and I do not come up with one.
Wednesday, August 11, 2010 at 8:27pm
how do I set up an equation for this? Lisa has $215 saved. She plans to save $125 every month so that she can have enough money to buy a new sofa. The sofa costs $1498, including tax. How many months will she need to save to be able to buy the sofa?
Wednesday, August 11, 2010 at 7:49pm
Use inductive reasoning to predict the next three numbers in the sequence. 1, 0, -2, -5, -9,
Wednesday, August 11, 2010 at 6:57pm
Cleaning sidewalks. Edgar can blow the leaves off the sidewalks around the capitol building in 2 hours using a gasoline-powered blower. Ellen can do the same job in 8 hours using a broom. How long would it take them working together? If someone can show me how to work this ...
Wednesday, August 11, 2010 at 5:47pm
Which institution developed outside the limits of the written Constitution of the United States? A. legislative branch B. political parties C. Supreme Court D. Electoral College
Wednesday, August 11, 2010 at 1:55pm
I need to know where to search for information on the social issues of human trafficking.
Tuesday, August 10, 2010 at 4:15pm
Morningside Nursing Home, a not-for-profit corporation, is estimating its corporate cost of capital. Its tax-exempt debt currently requries an interst rate of 6.2 percent and its target capital structure calls for 60 percent debt fianancing and 40 percent equity (fund capital...
Tuesday, August 10, 2010 at 3:43pm
Many organizational situations involve an audience that consists of a group of people. Which is an approach to analyzing this type of audience?
Tuesday, August 10, 2010 at 12:44am
Find the sum of the infinite geometric series given by ∑_(k=1)^∞▒〖(2/9)^k.〗
Monday, August 9, 2010 at 12:47pm
15. Write the 5th term of (3x + 2y)7.
Monday, August 9, 2010 at 12:47pm
Write the binomial expansion of (x^2+2/x)^5.
Monday, August 9, 2010 at 12:46pm
Prove by mathematical induction: ∑_(i=1)^n▒〖3^i=3(3^n-1)/2〗
Monday, August 9, 2010 at 12:46pm
13. Write the binomial expansion of (2a 3b)4.
Monday, August 9, 2010 at 12:46pm
1)Slave rebellions in the colonies were a result of a)harsh controlling African Americans' activities b)economic downturns c)the spread of democracy d)worsening conditions aboard slave ships I think C ? 2)The Green Party and Farmers' Alliances both called for a)putting...
Monday, August 9, 2010 at 11:50am
In acidic solution, nitrous oxide (N2O) reacts with potassium chromate (K2CrO4) to form Cr3+ (aq) and nitric oxide (NO), as products. (i) Produce balanced half-equations to represent the oxidation and the reduction steps. (ii) Generate a final balanced equation for the ...
Sunday, August 8, 2010 at 8:16pm
Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or television show. Bold each adverb. Underline each adjective. Compare the event to one or more similar events. When comparing, use at ...
Sunday, August 8, 2010 at 1:48pm
When solutions of AgNO3 and NaOH react, the balanced molecular equation is 2AgNO3(aq) + 2NaOH(aq) Ag2O(s) + 2NaNO3(aq) + H2O(l) How much Ag2O is produced when 0.200 g of AgNO3 and 0.200 g of NaOH react?
Saturday, August 7, 2010 at 8:07pm
Assume that you are an NBA team owner who wants to build an arena with a budget of $400 million. You will provide $200 million of your own funds, but must finance the remaining balance. Calculate your total loan payment based on the following information: A bank is willing to ...
Friday, August 6, 2010 at 10:37pm
for what real number k does 3x^2-k factor as 3(x-2)(x+2)
Friday, August 6, 2010 at 11:12am
I need to write a 450 word Thesis statement on "Why credit card companies shouldn't be allowed on campus marketing to college student's"
Friday, August 6, 2010 at 9:53am
Thursday, August 5, 2010 at 12:59pm
A patient went into cardiac arrest. The (-ac) portion of the word cardiac is a/an A. noun suffix B. plural suffix C. combining form D. adjective suffix I think it might be D but I'm not totally sure.
Thursday, August 5, 2010 at 7:45am
I need help figuring out what strategy is used to begin a essay. Is it Development by example, process analysis, comparison and contrast, definition, classification or causal analysis? Last June, as I stood behind the bright orange guard door of the machine, listening to the ...
Tuesday, August 3, 2010 at 6:28pm
Have you ever used mnemonics (see p. 139 of your text) to remember something complicated? If so, describe the techniques you used. What ways might you use mnemonics to be a more effective college student and adult learner?
Tuesday, August 3, 2010 at 5:54pm
Read each sentence. Select the BEST option that describes the sentence. Some options will define a structural flaw and may or may not suggest a way of fixing the problem. Some sentences have correct structure, and you may find that is the best option. Christina and ...
Tuesday, August 3, 2010 at 8:06am
Tuesday, August 3, 2010 at 1:08am
eveluate the exponential eqation fro three positive values of x, three negative values of x, and at x=0
Sunday, August 1, 2010 at 9:59pm
1. Which of the following statements are correct? a. A normal distribution is any distribution that is not unusual. b. The graph of a normal distribution is bell-shaped. c. If a population has a normal distribution, the mean and the median are not equal. d. The graph of a ...
Sunday, August 1, 2010 at 3:46pm
find the x-intercept and the y-intercept for f(x)=16x^+24x+9 type in ordered pair
Sunday, August 1, 2010 at 3:02pm
It/210 Axia College
Design complex program algorithms using the three basic control structures.Currency Conversion Design Appendix h
Sunday, August 1, 2010 at 8:43am
D and Axia Colleges Writing Style Handbook Read Ch. 1 of the Writing Style Handbook for Axia Colleges formatting guidelines. Use your topic outline in Appendix D as a guide to develop topic sentences and appropriate types of supporting paragraphs for ...
Sunday, August 1, 2010 at 5:34am
Essentials of statistics is the subject and the question is: The population of IQ scores forms a normal distribution with a mean of u=100 and a standard deviation of sigma=15. What is the probability of obtaining a sample mean greater than M=105 for a random sample of n=36 ...
Saturday, July 31, 2010 at 9:00pm
3 (3+4x) - 5 ¡Ý 100 =
Saturday, July 31, 2010 at 8:24pm
Three glass Christmas balls become electrically charged when Noel removes them from the packaging material in their box. Noel hangs the balls on the tree 0.2m apart at an angle of 60 degree from each other. If each ornament has aquired a charge of 2 x 10^-10C, What is the ...
Saturday, July 31, 2010 at 5:05pm
Three identical charges (q = +5.0mC) are along a circle with radius of 2.0m at angles of 30, 150, and 270 degrees. What is the the resultant electric field at the center?
Saturday, July 31, 2010 at 5:00pm
A ray of light traveling in air strikes the midpoint of one face of an equiangular glass prism (n = 1.50) at an angle of exactly 30 degrees. a)Trace the path of the light ray through the glass, and find the angle of incidence of the ray at the bottom of the prism. b) Will the ...
Saturday, July 31, 2010 at 4:55pm
The deepest section of ocean in the world is the Mariana Trench, located in the Pacific Ocean. Here, the ocean floor is as low as 10,918m below the surface. If the index of refraction of water is 1.33, how long would it take a laser beam to reach the bottom of the trench?
Saturday, July 31, 2010 at 4:39pm
What is the speed of light moving through a medium of index of refraction 2.45?
Saturday, July 31, 2010 at 4:35pm
As wavelengths decreases, energy _____.
Saturday, July 31, 2010 at 4:30pm
Light may be considered to travel as a ________ or a ________.
Saturday, July 31, 2010 at 4:28pm
The number of tickets sold each day for an upcoming performance of Handel's Messiah is given by N(x)=-0.4x^2+12x+10, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day?
Saturday, July 31, 2010 at 2:45pm
if a license plate consists of 2 letters followed by 4 digits, how many different plates could be created having at least one letter or digit repeated? I know its not 6,760,000
Friday, July 30, 2010 at 9:35pm
A ray of red light, for which n=1.54, and a ray of violet light, for which n=1.59, travel through a piece of glass. They meet right at the boundary between the glass and the air, and emerge into the air as one ray with an angle of refraction of 22.5. What is the angle between ...
Friday, July 30, 2010 at 7:30pm
A thin glass rod is submerged in oil. What is the critical angle for light traveling inside the rod?
Friday, July 30, 2010 at 7:09pm
A student has built a 20-cm-long pinhole camera for a science fair project. She wants to photograph the Washington Monument, which is 167 m (550 ft) tall, and to have the image on the film be 5.0 cm high.
Friday, July 30, 2010 at 6:07pm
there are three elements: (1) Difference between college and casual writing, (2) identifying the step from this weeks reading that you need to work on, and (3) the actions items that you will do to work on this step.
Friday, July 30, 2010 at 5:36pm
A student makes a 10.50 purchase at the bookstore with a $20.00 bill. The store has no bills and gives the change in quarters and fifty-cent pieces. There are 30 coins in all. How many of each kind are there?
Thursday, July 29, 2010 at 11:41am
The preimeter of a retangle is 98. The length is 7m more than twice the width. Fid the dimension?
Thursday, July 29, 2010 at 11:33am
I have to write a paper 500-750 words addressing the following. (1)What are the essential components of a worldview. And (2)what is your personal worldview and how does it affect your decision making.On the second question i would like to know the definition of a worldview ...
Thursday, July 29, 2010 at 1:48am
College Chemistry for Health Sciences
Explain all the Organic chemical reactions and IMF interactions for (A) Glycogen and (B) a triglyceride with a trans double bond at the Omega- 6 position on the middle chain.
Wednesday, July 28, 2010 at 10:10pm
What is the profit variance of 0.3 million? And how is it converted into millions (0.3)
Wednesday, July 28, 2010 at 6:16pm
What is the effect of inserting a ferromagnet inside a winding coil where current flows? The effect is to Fill in the Blank 01 (increase/decrease) the magnetic field inside the coil compared to the field that would have been produced in free space. This also Fill in the Blank ...
Wednesday, July 28, 2010 at 1:10pm
college differential equations
Find two linearly independent power series solutions to the diffrential equation. State the first 3 therms of each series: 2x^2y''+xy'-(1+2x^2)y=0
Wednesday, July 28, 2010 at 11:09am
place parentheses, if needed, to make each of the following equations true: a.5+6.3=33 b.8+7-3=12 c.6+8-2/2=13 d.9+6/3=5
Tuesday, July 27, 2010 at 6:10pm
If Dr. Jones is practicing "defensive medicine," what is likely to be his motivation for doing so?
Tuesday, July 27, 2010 at 3:21pm
The heights of 1000 students in a college are normally distributed with a mean 510 and SD 2. Find the approximate number of students in each range of the heights: 1) 58-6 2) 56-62 3) Above 510 4) Below 6...
Tuesday, July 27, 2010 at 1:26pm
In 2008 ACT,Inc reported that 74% of 1500 randomly selected college freshman rerurned to college the next year. Estimate the national freshman to sophomore retention rate. a) Verify below the two condition are met for constructing a confidence interval for the population ...
Tuesday, July 27, 2010 at 11:12am
According to Newton's Third Law, for every action there is an equal an opposite reaction. If the current on the wire is such so that the magnetic force on the wire points upward, what must be true? 1. There is no force on the magnet. All forces act on the wire to keep the ...
Monday, July 26, 2010 at 9:50pm
The magnetic field at the center of a 0.70-cm-diameter loop is 2.4 mT. What is the current in the loop? A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.4 mT?
Monday, July 26, 2010 at 8:27pm
If the force increases when the current increase what can you say about the force on a current element as a function of the current?
Monday, July 26, 2010 at 7:05pm
In the image below, you will see a current balance setup where the current I is coming out of the page in between the two poles of the magnet N and S. What is the direction of the magnetic field B in the region where current I is? The Image shows the north pole on the left and...
Monday, July 26, 2010 at 6:02pm
According to Newton's Third Law, for every action there is an equal an opposite reaction. If the current on the wire is such so that the magnetic force on the wire points upward, what must be true?
Monday, July 26, 2010 at 5:39pm
Do I have to write two exams in one day when I'm in college or university?
Monday, July 26, 2010 at 9:56am
What is a common schedule like in college or university? For some programs, it could be 4 days a week per semester. Also, do you HAVE to write 2 or more exams during Exam week?
Sunday, July 25, 2010 at 11:18pm
Why is it important for students to know the difference between reliable and unreliable sources of information
Sunday, July 25, 2010 at 10:10pm
college gen. physics II
38. A proton initially moves left to right long the ´‑axis at a speed of 2 ´ 103 m/s. It moves into an electric field, which points in the negative ´ direction, and travels a distance of 0.2 m before coming to rest. If the proton's mass and charge ...
Sunday, July 25, 2010 at 8:21pm
I am writing an essay on self-esteem on succes. I need help to write my introdution and write a thesis statement. I also have to talk about the theorists as well. PLease help me !
Sunday, July 25, 2010 at 2:42pm
QuadPlex Cinema is the only movie theater in Idaho Falls. The nearest rival movie theater, the Cedar Bluff Twin, is 35 miles away in Pocatello. Thus QuadPlex Cinema possesses a degree of market power. Despite having market power, PuadPlex Cinema is currently suffereing losses...
Saturday, July 24, 2010 at 9:31pm
Hi given you have a half-wave rectifier and you know alternating current = VSin2(pi)fT, how do you calculate V(o)t?
Friday, July 23, 2010 at 3:51pm
What is the basic principle that can be used to simplify a polynomial?
Wednesday, July 21, 2010 at 9:51pm
a .215kg particle is released from rest at point A in a smooth hemisperical bowl of radius .30m with a height of 2/3R. what is the gravitational potential energy at A relative to B?
Monday, July 19, 2010 at 6:58pm
You have a collection of six 1.0 kilo ohm resistors. what is the smallest resistance you can make by combining them
Monday, July 19, 2010 at 1:40pm
a 7500 kilogram rocket blasts off vertically upward from the launch pad with a constant acceleration of 2.25 m/s squared and feels no appreciable air resistance, when it reaches the height of 525 meter its engine suddenly fail so that the only force acting on it is now gravity...
Monday, July 19, 2010 at 4:53am
An electron orbits a proton at a radius of 5.38 10-11 m. What is the magnitude of the magnetic field at the proton due to the orbital motion of the electron?
Sunday, July 18, 2010 at 8:11pm
A pendulum has a period of 1.8 s. a) Its mass is doubled. What is its period now? b) Its length is doubled. What is its period now? The original pendulum is taken to a planet where g = 16 m/s2. c) What is its period on that planet?
Sunday, July 18, 2010 at 12:26am
College Physics 121
A spring with a spring constant k = 50N/m has an unstretched length of 20cm. Find the work required to stretch the spring to a length of 30 cm. W = J ?? any help guys?
Sunday, July 18, 2010 at 12:15am
What is the potential difference across the 10 and 20 ohm resistor in the figure there is a battery of 15V with two in series resisters of 10 Ohm and 20 ohm
Saturday, July 17, 2010 at 8:03pm
Find the following potential differences. The magnitude of the potential difference DeltaV1 across the resistor of resistance R1 = 15.0 Ohm. The magnitude of the potential difference DeltaV2 across the resistor of resistance R2 = 45.0 Ohm. The magnitude of the potential ...
Saturday, July 17, 2010 at 6:59pm
Find the following currents. The current I_1 through the resistor of resistance R1 = 15.0 Ohm * The current I2 through the resistor of resistance R2 = 45.0 ohm. * The current I3 through the resistor of resistance R3 = 20.0 Ohm. * The current I4 through the resistor of ...
Saturday, July 17, 2010 at 6:17pm
Do students at various universities differ in how sociable they are? Twenty-five students were randomly selected from each of three universities in a region and were asked to report on the amount of time they spent socializing each day with their students. The result for ...
Saturday, July 17, 2010 at 2:03pm
How much work is done to move 1.8C of charge from the negative terminal to the positive terminal of a 1.5V battery?
Saturday, July 17, 2010 at 2:39am
A toy car has a mass of 120g, including two 1.5 V batteries connected in series. Suppose the motor that drives the car is 80\% efficient (i.e., 80\% of the electric energy goes to the drive wheels, 20\% is dissipated as heat) and that friction and air resistance are negligible...
Saturday, July 17, 2010 at 2:29am
How important is cultural context in understanding an individual's personality? (When responding please consider: How much variability may exist in people within a culture and is it possible to modify an individual's personality through manipulation of their ...
Friday, July 16, 2010 at 11:38am
a ball is thrown vertically upward from the ground with the velocity of 30m/s, a)how long will it take to rise to its highest point? b)how high does the ball rise? c)how long after projection will the ball have the velocity of 10m/s upward? tnx
Friday, July 16, 2010 at 6:28am
15.Pedro Martinez wants to invest $25,000 in a spa that his sister is starting. He will triple his investment in six years. What is the rate of return that Pedro is being promised
Thursday, July 15, 2010 at 11:50pm
Hint: Pay attention to the units of measure. You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your conversions. 1. Many people know that the weight of an object varies on different planets, but did you know that ...
Thursday, July 15, 2010 at 5:25pm
have you ever used mnemonics to remember something complicated? if so, describe the techniques you have used. what ways might you use mnemonics to be more effective college student and adult learner.
Thursday, July 15, 2010 at 1:44pm
the perimeter of the rectangle is 294cm, the width is 57 cm, find the length
Thursday, July 15, 2010 at 9:01am
An electron is launched from the negative plate. It strikes the positive plate at a speed of 2.3×10^7 m/s. What was the electron's speed as it left the negative plate? the voltage is 650V and the charge of q1 is 1.7*10^-9 and the charge of q2 is -1.7*10^-9
Thursday, July 15, 2010 at 12:02am
Two 2.4 cm diameter disks spaced 1.5 mm apart form a parallel-plate capacitor. The electric field between the disks is 4.3×10^5 V/m. What is the voltage across the capacitor? How much charge is on each disk? An electron is launched from the negative plate. It strikes the...
Wednesday, July 14, 2010 at 7:00pm
A quantity of ice at 0°C is added to 65.0 g of water in a glass at 55°C. After the ice melted, the temperature of the water in the glass was 15°C. How much ice was added? The heat of fusion of water is 6.01 kJ/mol and the specific heat is 4.18 J/(g·°C).
Wednesday, July 14, 2010 at 6:59pm
150 pJ of energy is stored in a 1.0 cm times 1.0 cm times 1.0 cm region of uniform electric field. What is the electric field strength?
Wednesday, July 14, 2010 at 6:57pm
What percent of high school graduates go onto college(can be either 2,4or 8 year degree) and.. What percent of those that go onto college graduate from college with a degree. Please post your reliable sources that you got the information from. If you could put in in mla format...
Tuesday, July 13, 2010 at 1:04pm
long divsion to divide the polynomials. 2x^3-5x^2-6x-16/x-4
Tuesday, July 13, 2010 at 11:00am
In the reaction Fe2O3 + 3CO ¨ 2Fe + 3CO2 How much CO is used to produce 112 grams of iron?
Monday, July 12, 2010 at 12:44pm
can you please tell me if this passage is correct? I am looking for 20 grammatical errors... what am I missing? Why are great numbers of students (students) choosing to pursue their college degrees using their home computers. (?) Benjamin Franklin said; A penny ...
Saturday, July 10, 2010 at 6:05pm
Calc 2 college
Modeling with differential equations. If a bacteria culture doubles every 10 minutes and the original culture has 300 cells determine the rate of growth.
Friday, July 9, 2010 at 7:53pm
while a patient is having surgery,his doctor notices a small mole.The doctor doesn't think the mole is anthing to worry about,but he decides to remove it to perform a biopsy.What is the doctor guilty of?
Friday, July 9, 2010 at 6:14pm
calculate the pressure exerted by 1.00 moles of CO2 confined in a volume of 5.00 L at 450. K. Compare the pressure with that predicted by the ideal gas equation.
Thursday, July 8, 2010 at 10:02pm
calculate the pressure exerted by 2.50 moles of CO2 confined in a volume of 5.00 L at 450K. Compare the pressure with that predicted by the ideal gas equation.
Thursday, July 8, 2010 at 9:59pm
How do you find the answers to questions (research) using your computer? Provide an example.
Thursday, July 8, 2010 at 8:47pm
A cylinder with a movable piston contains 2.00 of helium, , at room temperature. More helium was added to the cylinder and the volume was adjusted so that the gas pressure remained the same. How many grams of helium were added to the cylinder if the volume was changed from 2....
Wednesday, July 7, 2010 at 7:20pm
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