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October 25, 2014

Posts by Casey


Total # Posts: 595

chem-carbs
D-ribose is treated with a mild oxidizing agent. What is the product of this reaction?
March 12, 2012

chemistry
predict the solubility of 2-propanol in dichloromethane and in water. Can someone explain how they came to their conclusion because I just dont understand how to determine solubility.
March 8, 2012

Calculus- please help
A sporting goods store sells 100 pool tables per year. It costs $20 to store one pool table for a year, based on the average inventory on hand. It costs $40 for each delivery of pool tables. How many times per year and in what lot size should the store order pool tables to ...
March 4, 2012

Calculus
A sporting goods store sells 100 pool tables per year. It costs $20 to store one pool table for a year, based on the average inventory on hand. It costs $40 for each delivery of pool tables. How many times per year and in what lot size should the store order pool tables to ...
March 3, 2012

Calculus
are you sure its 17?
March 3, 2012

Calculus
A sporting goods store sells 100 pool tables per year. It costs $20 to store one pool table for a year, based on the average inventory on hand. It costs $40 for each delivery of pool tables. How many times per year and in what lot size should the store order pool tables to ...
March 3, 2012

Calculus
Thanks
March 3, 2012

Calculus
Q. An open-top box with a square base is to have a volume of 62.5 square inches. What dimensions will yield the box of minimum surface area? I am getting 5" by 2.5" but not sure.
March 3, 2012

Calculus
A swimming pool is 40 feet long, 20 feet wide, 8 feet deep at the deep end, and 3 feet deep at the shallow end; the bottom is rectangular. If the pool is filled by pumping water into it at the rate of 40 cubic feet per minute, how fast is the water level rising when it is 3 ...
March 2, 2012

Accounting
In its first month of operations, Cisler Company made three purchases of merchandise in the following sequence: (1) 300 units at $6, (2) 400 units at $8, and (3) 500 units at $9. Assuming there are 200 units on hand at the end of the period, compute the cost of the ending ...
February 27, 2012

Accounting
In its first month of operations, Cisler Company made three purchases of merchandise in the following sequence: (1) 300 units at $6, (2) 400 units at $8, and (3) 500 units at $9. Assuming there are 200 units on hand at the end of the period, compute the cost of the ending ...
February 27, 2012

Accounting
In its first month of operations, Cisler Company made three purchases of merchandise in the following sequence: (1) 300 units at $6, (2) 400 units at $8, and (3) 500 units at $9. Assuming there are 200 units on hand at the end of the period, compute the cost of the ending ...
February 26, 2012

math
mrs.sue.....are you there???
February 20, 2012

math
Rules:Determine wether the two expressions are equivalent.If so,tell what property is applied.If not, explain why. 1)18 x 1 and 18 2)7 + 0 and 7 3)0 + 12 and 0 can someone please explain to me why these expressions are not equivalent. I know that these are examples of Identity...
February 20, 2012

Ground School: airport operations
Read Read Read you retard!!! and then you will surely pass your test!!
February 20, 2012

Accounting
Hayes Warehouse distributes hardback books to retail stores and extends credit terms of 2/10, n/30 to all of its customers. During the month of June, the following merchandising transactions occurred June 20 Purchased books on account for $720 from Cook Book Publishers, terms ...
February 15, 2012

Accounting
please someone respond to this, thanks!
February 15, 2012

Accounting
Hayes Warehouse distributes hardback books to retail stores and extends credit terms of 2/10, n/30 to all of its customers. During the month of June, the following merchandising transactions occurred June 20 Purchased books on account for $720 from Cook Book Publishers, terms ...
February 15, 2012

percents
Dealer sold 26 of 34 boats. What percentage was not sold?
February 15, 2012

Calculus
I know I am getting the answer as you did, but the solution that I have with the question that says 1000
February 3, 2012

Calculus
The answer that I have to this question is 1000 units, I am confused.
February 3, 2012

Calculus
Suppose the revenue from producing and selling x units of a given product is given by R(x)=10x-0.02x^2 a) Find the number of units produced if the revenue is $800. I really need help with this, I don't know what to do?
February 3, 2012

calculus
9e^6ln(A)= A^( )
January 31, 2012

American Literature
What wave of feminism would Charlotte Gilman ("The Yellow Wallpaper") fall into?
January 31, 2012

English Literature
What is the difference between realism and naturalism?
January 15, 2012

Precalculus
What did you with -3/2? You have not used it, why?
January 12, 2012

Precalculus
Estimate the instanteous rate of change f(x) = x/(x+5) at (-3, -3/2) Could someone explain this question to me, this isn't exactly the same as polynomial functions >.<
January 12, 2012

Math
Could someone verify the answers. I don't know question C and D Thank you! 1. In physics, the formula for centripetal force is F = mv^2/ r where m is the mass, v the velocity, and r the radius. a) Find the length of a string when a mass of 2.4kg is being spun at a speed of...
January 12, 2012

Math
Someone verify these answers. Thank you! 1. A biologist finds the average production in which cancerous cells are produced in rats is given by p(t)= (t^2-2t+1)/t where t is measured in hours and p(t) is measured in 1000 cells per hour. Estimate the rate at which the average ...
January 12, 2012

Precalculus
Write an equation for rational function with given properties. a) a hole at x = 1 b) a vertical asymptote anywhere and a horizontal asymptote along the x-axis c) a hole at x = -2 and a vertical asymptote at x = 1 d) a vertical asymptote at x = -1 and a horizontal asymptote at...
January 10, 2012

Physics Please help!
the coefficient of static friction between the coffee cup and the roof of a car is 0.28, If the maximum acceleration the car can have without causing a cup of coffee (on the top of the car) to slide is 2.7 m/s^. What is the smallest amount of time in which the person can ...
January 5, 2012

Physics Please help!
the coefficient of static friction between the coffee cup and the roof of a car is 0.28, If the maximum acceleration the car can have without causing a cup of coffee (on the top of the car) to slide is 2.7 m/s^. What is the smallest amount of time in which the person can ...
January 5, 2012

physics
if you have and open end air column with a length of 75.0 cm and the fifth harmonic is 1175 hz, what is the fundamental frequency? what is the speed of the wave?
December 6, 2011

math
3x3=36/8___
December 6, 2011

math
3x3=36/8___
December 5, 2011

Sociology
Status conflict exists when different groups compete for terrority or other advantages. a.True b.False I think its false
November 27, 2011

Chemistry
Assuming that the smallest measurable wavelength in an experiment is 0.410 fm (femtometers), what is the maximum mass of an object traveling at 815 m*s^-1 for which the de Broglie wavelength is observable?
November 2, 2011

Sociology
Change in any social institution requires change in the institution of family. a.True b.False I think its true...
October 30, 2011

math
is this correct 88 red bows, 132 green bows? thank you
October 26, 2011

math
is this the correct answer for the bows 132 red bows,88green bows
October 26, 2011

math
is the correct answer on the rose bushes 21 rose bushes to 7 trees
October 26, 2011

math
if the ratio of red bows to green bows is 2 to 3 which of these shows possible numbers of red bows to green bows. is this the correct answer 23 red bows, 32 green bows
October 26, 2011

math
is the correct on the rose bushes 7 roses bushes, 3 trees
October 26, 2011

math
is the correct answer 20 girls to 24 boys
October 26, 2011

math
if the ratio of girls to boys on the track team is 5 to 6 which of these shows possible numbers of girls to boys on the track team. a- 24 girls, 20 boys b-50 girls, 56 boys c- 60 girls, 50 boys d- 20 girls,24 boys
October 26, 2011

math
a- 20 rose bushes, 7 trees b- 7 rose bushes, 3 trees c- 21 rose bushes, 7 trees d- 7 roses bushes, 21 trees
October 26, 2011

math
if the ratio of rose bushes to trees in the yard is 3 to 1. Which of these shows possible numbers of roses to trees in the yard.
October 26, 2011

Algebra 2
That is supposed to be the answer but i do not how to get there.
October 24, 2011

Algebra 2
Question is about Step Functions:(between" " are all floor functions. The formula W=d+2m+"(3(m=1)/5)"+y+"y/4" -"y/100" + "y/400" + 2 gives the day of the month of the given date; m = the number of the month in the year with ...
October 24, 2011

chemistry
A 10.0 grams piece of gold 90.0 Celsius was stirred into 15.0ml of water at an initial temperature of 25.0 degrees Celsius. The final temperature of the water was 26.34 degrees celsius. Calculate the specific heat of gold. The specific heat of water is 4.184 J/g- degrees celsius
October 20, 2011

Sociology
When children are taught to sit straight and not slouch, to address men older than themselves as "sir" and to look the person they are addressing in the eye, they are learning aspects of: a.deference b.demeanor its deference, maybe.
October 14, 2011

Sociology
A major reason why children of upper-middle class families do well in school is the pressure that is placed on them by their families. a.True b.False a I guess..
October 14, 2011

Sociology
Q1. All societies produce some form of inequality. a)True b)False Q2.Income is the measure of social class inequality that is most often used. a)True b)False for 1 i think a and for 2 a
October 14, 2011

Chemistry
What is the threshold energy of Chromium? I know the answer but i need to show work and through all the equations to get done i get lost. So can someone help me.
October 12, 2011

American government
Outside lobbying does not include the use of: a. Campaign contributions to legislators who favor the interest group. b. Face to face exchanges between lobbyist and policymakers. c. Targeting group resources on key election races. d. The news media to influence policy makers. ...
October 4, 2011

english
thanks!
October 3, 2011

english
so will it be A than?
October 3, 2011

english
You are building a bibliography for a researched writing project in a myth and literature class. Should you use MLA style? a.Yes b.No I think B, but I am not sure.
October 3, 2011

english
Thank you :)
October 3, 2011

english
A list of works cited should include: a.All the works you read while writing your paper b.All of the works you used in your paper. c.All of the works you could find while writing your paper. i think its b.
October 3, 2011

Math
Dominic arrived at work and went behind the counter at the north end. As he faced out over the counter, north was to his right, south to his left. While he was standing at the north end, a customer ordered a sandwich. Dominic went through these steps: 3 feet to his left to ...
October 2, 2011

Sociology
Collective behavior-for example riots, demonstrations, give rise to social movements. Please give an example to support this observation.
October 1, 2011

Sociology
1)Efforts by an elite to control all forms of organizational life in a society are known as totalitarianism. True False 2)No society actively bans homosexual practices. True False i think for 1) its true for 2) its false?
September 30, 2011

Sociology
than its Jim Jones's Temple of God?
September 30, 2011

Sociology
Which of the following would be classified as a messianic movement? Jim Jones's Temple of God the American labormovement the Ku Klux Klan the women's movement please help. thanks
September 30, 2011

Sociology
Norms of sexual behavior vary widely around the world. True False i think true..
September 30, 2011

Sociology
Define Sexual Selection?
September 29, 2011

Math
Determine if it is always sometimes never or always true - ray LJ and ray TJ are opposite rays -the intersection of two planes is a point
September 12, 2011

Geometry
Determine if it is always sometimes never or always true - ray LJ and ray TJ are opposite rays -the intersection of two planes is a point
September 12, 2011

Math
FACTOR COMPLETELY 6abcx^2-42abcx-468abc
September 12, 2011

Physics
Convert 25 meters to centimeters and gigameters.
September 12, 2011

History
Massaoit
September 11, 2011

History
The treaty signed in 1621 by the puritans and the massoasits fair to both sides. If so explain. Oh and what is the difference between pilgrims and puritans. Thanx!
September 11, 2011

Math
Cans of soup 1 2 3 4 Number of servings 4 8 12 16 Write a function rule
August 28, 2011

Math
Write a function rule. Cans of soup- 1,2,3,4 Number of serving-4,8,12,16
August 28, 2011

Manufacturing Process
THe ability of a sand mold to with stand high temperatures depends on its A. clay content B Sand Content C. Water Content D Wax Content
August 23, 2011

Health
I am writing a paper and it's asking to include resource information. Could that be the references or citations?
July 23, 2011

Health
I am having trouble understanding this. I am writing a paper on childhood obesity and I am to cover the following: Ethical and legal considerations How population characteristics influence vulnerability. Could you put in simpler terms. Thank you.
July 15, 2011

Physics
A binary star system consists of two equal mass stars that revolve in circular orbits about their center of mass. The period of the motion, T=29.6 days, and the orbital speed v= 220 km/s of the stars can be measured from telescopic observations. What is the mass (kg) of each ...
July 12, 2011

Health
Could you please put this in simpler terms.Is it expedient to include cultural assessment in community/public health care with vulnerable populations?
July 11, 2011

American Gov
What was the main reason for the decline of party centered politics?
July 11, 2011

Physics- impuse and force
A car is moving to the right with a speed of 20 m/s. A large SUV is moving to the left at a speed of 20 m/s. The SUV has a mass three times that of the small car. They have an totally inelastic head-on collision in an intersection. There are two passengers in each vehicle, one...
July 5, 2011

physics
At car (1140-kg)traveling at 76.04 m/s and truck (12600-kg)traveling 6.88 m/s have a head-on collision and then stick together. What is their final common velocity (m/s)? (assume the car is going in the positive direction) What is the cars' change in momentum in the above ...
June 29, 2011

Physics
And yes, that is the right mass.
June 29, 2011

Physics
Ohh sorry, the truck is going (24.8 km/hr) and the car is going 76.042 m/s
June 29, 2011

Physics
At car (1140-kg)traveling at 24.8 m/s and truck (12600-kg) have a head-on collision and then stick together. What is their final common velocity (m/s)? (assume the car is going in the positive direction) What is the cars' change in momentum in the above question (kg m/s)? ...
June 29, 2011

Physics
In an intense battle, gunfire is so intense that bullets from opposite sides collide in midair. Suppose that one (with mass M= 5.12 g moving to the right at a speed V= 214 m/s directed 21.3 degrees above the horizontal) collides and fuses with another with mass m = 3.05 g ...
June 28, 2011

Physics
At what speed would a 1140-kg car have the same momentum as a 12,600-kg truck traveling at 25 km/hr? The hint given to this problem is that I need to find the velocity of the car and truck. Converting 25 km/hr to m/s I get 6.944 m/s as the initial velocity.. The professor told...
June 26, 2011

Physcis
Thank you for such a wonderful explanation
June 22, 2011

Physcis
An object slides without friction in a bowl shaped like a hemisphere. It is released from rest at one edge of the bowl, slides up the other side before stopping right on the edge of the bowl. During which part of this process is the power being delivered by the gravitational ...
June 22, 2011

Physics
A ball is thrown upward and allow to fall under the influence of gravity. We will ignore the effects of air resistance. We consider three times: Time A, when the ball is first thrown upward, Time B when the ball reaches the peak, and Time C when the ball hits the ground. Rank ...
June 18, 2011

Physics
A parachutist with mass 79.7 kg jumps from an airplane traveling at a speed vi= 112 km/hr at a height H = 2570 m. He lands with a speed of vf = 5.21 m/s. What is the change in mechanical energy (J) of the earth- parachutist system from just after the jump to just before ...
June 18, 2011

Physics Conservation of energy
A box is pushed across the floor against a constant frictional force. The box is pushed across the room to the east in 30 seconds and returned to its starting point (pushed to the west) in 60 seconds. Which of the following is true about the work done and the power expended in...
June 13, 2011

Physics Conservation of Energy
A car traveling at 20 miles/hour stops in a distance of 15 feet when its brakes are locked. Assuming that the frictional force doesn't depend on speed, that same car traveling at 60 miles/hour will stop in a distance closest to a. 15 feet b. 45 feet c. 90 feet d. 135 feet ...
June 13, 2011

chemistry
An aqueous solution is 22.0% by mass silver nitrate, AgNO3, and has a density of 1.22 g/mL. what is the molality of silver nitrate in the solution?
June 12, 2011

Physics
A 645-kg elevator starts from rest and reaches a cruising speed of 1.47 m/s after 3.13 seconds. It moved 2.75 m during that time. What average power (W) is delivered by the motor during the initial acceleration of the elevator during the first 3.13 seconds? The correct ...
June 6, 2011

Physics Block and ramp
Thank you so much!!!! I get it.
June 6, 2011

Physics Block and ramp
A crate of mass 0.812 kg is placed on a rough incline of an angle 35.3 degrees. Near the base of the incline is a spring of spring constant 1140 N/m. The mass is pressed against the spring a distance x and released. It moves up the slope 0.169 meters from the compressed ...
June 6, 2011

Physics- bungee jump
A tall bald student (height 2.1 meters and mass 91.0 kg) decides to bungee jump off a bridge 36.7 meters above the river. The bungee cord is 25.3 meters long as measured from the attachment at the bridge to the foot of the jumper. Treat the bungee as an ideal spring and the ...
June 6, 2011

Physics
A construction crew pulls up an 87.5 kg load using a rope thrown over a pulley and pulled by an electric motor. They lift the load 15.5 m and it arrives with a speed of 15.6 m.s having started from rest. Assume that acceleration was not constant. How much work was done by the ...
June 3, 2011

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