Friday
August 28, 2015

Posts by anonymous


Total # Posts: 83,591

Accounting
DeWeese Corporation issues $400,000 of 8%, 5-year bonds on January 1, 2015, at 105. Assuming that the straight-line method is used to amortize the premium, what is the total amount of interest expense for 2015?
April 27, 2015

Civics
thanks!
April 27, 2015

Civics
In which type of government would people elect officials to make government decisions? Monarchy Direct Democracy Representative Democracy*** Autocracy
April 27, 2015

Math
Solve the equations to the nearest tenth and use the given restrictions. 2. sin theta = -0.204, for 90 degs < theta < 270 degs Ans: 191.8 degs?
April 27, 2015

Civics
Thanks! can u help me with a couple more?
April 27, 2015

Civics
Then Autocracy, oligarchy, democracy ? I thought this 1st but double guessed my self.
April 27, 2015

Civics
Which order lists government types from the least power for the people to the most? Oligarchy, autocracy, republic Autocracy, oligarchy, democracy Democracy, unitary, parliamentary Federation, republic, unitary***
April 27, 2015

maths
Imagine that you have five blue socks and five brown socks in a drawer that are not paired up. How many socks must you take out from the drawer (without looking) to be sure of getting a pair of the same color?
April 27, 2015

Accounting
Louis Welch is general manager of United Salons. During 2014, Welch worked for the company all year at a $10,200 monthly salary. He also earned a year-end bonus equal to 10% of his annual salary. Welch’s federal income tax withheld during 2014 was $850 per month, plus $...
April 27, 2015

Math
rcsdk12 . org/cms/lib04/NY01001156/Centricity/Domain/5668/10.1%20Solid%20Geometry%20Classwork.pdf In question 4, is the first choice the answer?
April 27, 2015

Math
Solve the equations to the nearest tenth and use the given restrictions. 2. sin theta = -0.204, for 90 degs < theta < 270 degs Ans: 191.8 degs?
April 27, 2015

Math
Solve the equations to the nearest tenth and use the given restrictions. 1. tan theta = 8.055, for 90 degs < theta < 270 degs. Ans: 262.9 degs?
April 27, 2015

Physics
Ans. Force = (9x109) x q1 x q2/d2. Substituting into this inverse-square law we get Force = (9x109) (10-6)( 10-6)/(.03)2 = 10 Newtons.
April 27, 2015

probability
call from Example 1 that whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing three red marbles, two green ones, four white ones, and two purple ones. She grabs eight of them. Find the probability of the following event, expressing...
April 27, 2015

Math
If sin 0 = -3 / 5 and pi < 0 < 3pi / 2, then tan 0 = ? F. -5 / 4 G. -3 / 4 H. -3 / 5 J. 3 / 4 K. 4 / 5
April 27, 2015

Chemistry
A 0.642 g sample of an unknown gas was collected over water at 25 C and 1.04 atm. The collection cylinder contained 151.3 mL of gas after the sample was released. Find the molar mass of the unknown gas?
April 27, 2015

Chemistry
Samples of NH3 and 02 are placed in a rigid container. When the equilibrium below is established, the partial pressure of H2O is 0.784 atm. What is the partial erasure of NO when the system is at equilibrium? 4NH3 + 5O2 -----> 4NO + 6H2O
April 27, 2015

math
Thank you
April 27, 2015

Math
Solve each equation to the nearest tenth and use the given restrictions. sin θ = -0.204 for 90 degrees < θ < 270 degrees. I don't get this. Is this supposed to be restricted to quadrants 2 and 3? Then it doesn't seem possible to get a value that will be...
April 26, 2015

Math
and the third one I would say 13:17 Like I explained above why I say 13 is tails.
April 26, 2015

Math
Wouldn't it be 17:13? To find heads to tails won't you need to subtract 30 - 17 because she tossed the coin 30 times, got HEADS 17 times, and there are only two things she could get, which is heads and tails.. So, 13 tails. That's what I would think 17:13. Does ...
April 26, 2015

Math
What do you think? heads to coin tosses. She tossed the coin 30 times and got 17 heads, so 17:30. It's 17:30 because it asks heads to coins. heads first, then coins. What do you think the second one is?
April 26, 2015

p.e
I mean is it A
April 26, 2015

p.e
Air pollutants can do all of the following except A. reduce your protection from the sun's radiation B. cause discoloration to your hair C. damage the respiratory system D. enter bloodstream and harm other parts of the body** Check pleaase
April 26, 2015

math
please help me with this one too! : if it costs about $0.10 per week to feed a snake, how much does it cost to feed 35 snakes for 4 wks?
April 26, 2015

Math
Ms.Sue, is my answer correct? $5,406,380?
April 26, 2015

Math
If it costs an average of $14 each day to feed each of the 1058 zoo animals, what is the annual cost for feeding all the animals?
April 26, 2015

math
She can
April 26, 2015

chemistry
What is the pH of a 0.2 M solution of pyridinium chloride (C5H5NHCl)? Kb for pyridine (C5H5N) is 1.5 × 10−9 . 1. 8.824 2. 2.788 3. 4.761 4. 3.068 5. 3.308 6. 2.698 7. 2.938 8. 5.176 9. 9.239
April 26, 2015

chemistry
Arrange the acids I) hydrogen selenate ion (HSeO− 4 ), pKa = 1.92; II) phosphoric acid (H3PO4), pKa = 2.12; III) selenous acid (H2SeO3), pKa = 2.46; IV) phosphorous acid (H3PO3), pKa1 = 2.00; in increasing order of strengths. 1. I, III, II, IV 2. None of these 3. I, III...
April 26, 2015

chemistry
Which of the following 0.10 M aqueous solutions gives the LOWEST pH? 1. CH3COOH (pKa = 4.75) 2. CCl3COOH (pKa = 0.52) 3. HF (pKa = 3.45) 4. H3PO4 (pKa1 = 2.12) 5. Because all are acids, the pH is the same for all solutions
April 26, 2015

math
true
April 26, 2015

math
If the length of each dimension of the rectangular prism is cut in half, then surface area will be 1/4 of the original surface area. true or false
April 26, 2015

PHYSICS
A satellite has a mass of 5949 kg and is in a circular orbit 4.07 × 105 m above the surface of a planet. The period of the orbit is 1.9 hours. The radius of the planet is 4.55 × 106 m. What would be the true weight of the satellite if it were at rest on the planet...
April 26, 2015

Math
write the equation y+3=1/3x in general form.
April 26, 2015

physics
A charge of -3.00 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.115 m). The charges on the circle are -4.70 µC at the position due north and +5.00 µC at the position due east. What is the ...
April 26, 2015

physics
A charge of +3.7 ✕ 10-5 C is located at a place where there is an electric field that points due east and has a magnitude of 16400 N/C. What are the magnitude and direction of the force acting on the charge?
April 26, 2015

physics
The force of repulsion that two like charges exert on each other is 3.2 N. What will the force be if the distance between the charges is increased to 4 times its original value?
April 26, 2015

physics
A charge of -3.00 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.115 m). The charges on the circle are -4.70 µC at the position due north and +5.00 µC at the position due east. What is the ...
April 26, 2015

physics
Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of -6q. Sphere B carries a charge of -5q. Sphere C carries no net charge. Spheres A and B are touched together and then separated. Sphere C is then touched to sphere A and separated from it. Lastly...
April 26, 2015

calculus
Given the relationship 2x^2 + y^3 =10, with y > 0 and dy/dt = 3 units/min., find the value of dx/ dt at the instant x = 1 unit.
April 26, 2015

calculus
Given the relationship 2x^2 + y^3 =10, with y > 0 and dy, dt = 3 units/min., find the value of dx, dt at the instant x = 1 unit.
April 26, 2015

Physics
An observer stands 25 m behind a marksman practicing at a rifle range. The marksman fires the rifle horizontally, the speed of the bullets is 840 m/s, and the air temperature is 20 °C. How far does each bullet travel before the observer hears the report of the rifle? ...
April 26, 2015

PHYSICS
By accident, a large plate is dropped and breaks into three pieces. The pieces fly apart parallel to the floor. As the plate falls, its momentum has only a vertical component, and no component parallel to the floor. After the collision, the component of the total momentum ...
April 26, 2015

Calculus
Find the average value of f(x) on the interval [-1, 3] when f'(x)=3x^2-6x and f(2)=0.
April 26, 2015

PHYSICS
at the top, normal force=mg-v^2/r at the bottom, normalforce=mg+v^2/r
April 26, 2015

chemistry
Thank You
April 26, 2015

PHYSICS
the vector sum of the initial momentums is equal to the final vector momenmtum MaVaE+MbVbN=(Ma+Mb)V well, let Ma' be Ma/(Ma+Mb) and Mb' be Mb/(Ma+Mb) V=Ma'*VaE+Mb'*VbN magnitude.. V^2=(Ma'Va)^2+(Mb'*Vb)^2 direction (degrees N of E) Theta=arctan((Mb'...
April 26, 2015

Calculus
Nevermind. I got it
April 26, 2015

Calculus
How do I solve it without L'Hospital's Rule?
April 26, 2015

Calculus
Find limit as x approaches 0 [7x/(sqrt(x+4)-2)]
April 26, 2015

Physics
25.4
April 26, 2015

Chemistry 2
Does the reaction P4(s, white) + 5 O2(g) P4O10(s) occur spontaneously at 298 K and standard state conditions? Calculate the value of capital delta S°univ. Honestly do not know where to start.
April 26, 2015

Kinetic energy
steel ball of mass 0.310 kg is fastened to a cord that is 86.0 cm long and fixed at the far end. The ball is then released when the cord is horizontal, as shown in the figure. At the bottom of its path, the ball strikes a 3.10 kg steel block initially at rest on a ...
April 26, 2015

Calculus
Find the area bounded by y=x^2-4x+3 and y=x+4 to the newrest integer.
April 26, 2015

STATISTICS
ok
April 25, 2015

Physics
skeet
April 25, 2015

Physics
In an empty rubber raft the pressure is approximately constant. You push on a large air pump that pushes 1.0 L(1.0× 10^−3m3) of air into the raft. You exert a 17N force while pushing the pump handle 3.0×10^−2m . Determine the work done on the gas. If ...
April 25, 2015

Calculus
Negative infinity? Or 27/2?
April 25, 2015

Calculus
Given f(x)=x^2-27x-28, find the largest integer in shich f is decreasing.
April 25, 2015

Chemistry 2
For the gaseous reaction of carbon monoxide and chlorine to form phosgene, (COCl2), calculate each of the following. (a) Calculate S° at 298 K I got -136.76 J/K using delta S = sum of delta S of products minus sum of delta S of reactants which is the right answer. But I ...
April 25, 2015

math
^ that should make sense . its a 3X3 matrix multiplied by a 3X1 matrix of x1,x2,x3
April 25, 2015

math
Can someone please explain this problem Find the general solution to the linear system of differential equations. x'1 x'2 x'3 = −4 −4 5 0 −4 4 0 4 2 x1 x2 x3
April 25, 2015

science
Yay! Thanks!
April 25, 2015

science
3,4&13. Thanks!! Plus I put this *** next to my answers!
April 25, 2015

science
someone plzzzzzzzzzzz help!!!!!!!!!!!
April 25, 2015

science
Can some one plz check this? It has been an hour!
April 25, 2015

science
1.Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? A.One species preys on the other. B.The relationship is mutually beneficial. C.They share the same niche. D.One species benefits, while the other is ...
April 25, 2015

government LSN
what is the difference between urban sprawl and smart growth?? i don't really understand the definitions online and local government agency that decides how a piece of land is developed is zoning board right??
April 25, 2015

government LSN
smart growth does a better job at protecting the environment right
April 25, 2015

government LSN
what is the difference between urban sprawl and smart growth??
April 25, 2015

government LSN
name of local government agency that decides how a piece of land will be developed is it zoning board??
April 25, 2015

government LSN
also why do politicians need to regularly view public opinion polls
April 25, 2015

government LSN
thank you
April 25, 2015

government LSN
how do politicians and interest groups use the media to persuade Americans
April 25, 2015

government
what do candidates do in an electoral campaign
April 25, 2015

government
why do candidates need this item??
April 25, 2015

Science-Physics
Velocity = gravity x time velocity = 4.3 m/s gravity (constant) = 9.8 m/s/s 4.3 = 9.8 x time 4.3 / 9.8 = 9.8 x time / 9.8 4.3 / 9.8 = time .439 = time
April 25, 2015

Physics
The temperature of a 1 m long aluminum rod is 20° C. If the temperature is increased to 70° C, what is the length of the rod? The coefficient of linear expansion for aluminum is 16 * 10^-6 /(degrees)C Please help I can not get this.
April 25, 2015

phyiscs
Consider a hypothetical situation, where your friend suggests leaving the refrigerator door open to help cool the house on a hot summer day. Discuss what will happen to the temperature of the room. Will it decrease, increase, or stay the same and why
April 25, 2015

Economics
17. The current price for a good is $20, and 100 units are demanded at that price. The price elasticity of demand for the good is -1. When the price of the good drops by 10% to $18, consumer surplus: Increases or decreases by $__?
April 25, 2015

Economics
balls
April 25, 2015

Physics
A car drives at a speed of 28m/s along a road parallel to a railroad track. A train traveling at 15m/s sounds a horn that vibrates at 300 Hz. If the train and car are moving toward each other, what frequency of sound is heard by a person in the car? If the train and car are ...
April 25, 2015

Math
1. cos theta = 0.2 for 270 degrees <= theta <= 360 degrees. Ans: 78.5 degs? 2. sin theta = 0.95 for -90 degrees <= theta <= 90 degrees. Ans: 71.8 degs?
April 25, 2015

Physics
Determine the first three standing wave frequencies of a 25.0-cm-long open pipe. Assume the speed of sound in air is 340 m/s. Do the same for a 25.0-cm-long closed pipe.
April 24, 2015

Physics
360 W
April 24, 2015

Physics
You are training for a marathon. While training, you lose energy by evaporation at a rate of 360. How much water mass do you lose while running for 3.0 h?
April 24, 2015

Math
. If Kerry fills the tank with 10 in. of water, how much water is in the tank? How much of the tank is empty?
April 24, 2015

Psychology
HELP !!! Which statistics concept is described? Choose from these answers: [(A):statistical test] [(B):Null Hypothesis] [(C):alpha] [(D):one-tailed test] [(E):two-tailed test] [(F):Type I error] [(G):Type II error] [(H):the statistic Z] 1)When a hypothesis is that two groups ...
April 24, 2015

MATH
HELP !!! Which statistics concept is described? Choose from these answers: [(A):statistical test] [(B):Null Hypothesis] [(C):alpha] [(D):one-tailed test] [(E):two-tailed test] [(F):Type I error] [(G):Type II error] [(H):the statistic Z] 1)When a hypothesis is that two groups ...
April 24, 2015

Math, Psychology
Thank You. Ms. Sue
April 24, 2015

Math, Psychology
Part 1 should be Central Limit Theorem? Ms. Sue
April 24, 2015

Math, Psychology
Can anyone tell me what should be the answer to this question? What term is being described: Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules 1) If you keep taking more and more samples, the average...
April 24, 2015

MATH
I did not understand that answer. Ms. Sue
April 24, 2015

MATH
Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules 1 If you keep taking more and more samples, the average of the samples' ...
April 24, 2015

Math
Whats for the part 2? bobpursley
April 24, 2015

Math
Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules 1 If you keep taking more and more samples, the average of the samples' ...
April 24, 2015

MATH
Can anyone help me with this question.? What term is being described? Choose from these answers: (A)Central Limit Theorem (B)Normal distribution (C)Standard Error (D)Z-score (E)Transformation rules
April 24, 2015

Math
Thanks. Damon.
April 24, 2015

Math
Can anyone help me with this question. What's the best answer? Choose from these answers: [(A):variance] [(B):standard deviation] [(C):sample mean] [(D):s-squared] [(E):unbiased estimate] 1.subtract the mean of all the scores from each score, then square that number and ...
April 24, 2015

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