Monday

September 15, 2014

September 15, 2014

Total # Posts: 70,573

**Math**

The ratio of dogs to cats at the pet storeis 1:4. If the pet shop has 7dogs, how many cats does it have?
*July 18, 2014*

**Math**

155.11
*July 17, 2014*

**physics**

128.7*80=10296
*July 17, 2014*

**physics**

How much heat must be added to 128.7 g of ice at 0 degrees Celsius to melt the ice completely? Answer = _____calories
*July 17, 2014*

**physics**

How much heat must be added to 128.7 g of ice at 0 degrees Celsius to melt the ice completely? Answer = _____calories
*July 17, 2014*

**Calc**

Thank you Damon! You're a life saver. :)
*July 17, 2014*

**Calc**

Give a 4-term left Riemann sum approximation for the integral below. 16 ⌠ 3*((x+2)^(1/2)) ⌡ 12
*July 17, 2014*

**Calc**

Your velocity is given by v(t)=1 t2+2 in m/sec, with t in seconds. Estimate the distance, s, traveled between t=0 and t=8. Use the average of the left and right sums with 4 subdivisions.
*July 17, 2014*

**Calc**

Year 1940 1950 1960 1970 1980 Rate of change (million people per year) 29 49 67 76 98 If the population in 1940 were 2158 million and if the population in 1980 were 4846 million, what would be the true total change in population?
*July 17, 2014*

**physics**

A man shoots a rifle at a height of 1.7 m above level ground. His aim is perfectly horizontal. At the same time the bullet leaves the barrel of the gun at 670 m/s, the shell casing is ejected with a velocity of 3 m/s, also perfectly horizontal to the ground (but at an angle of...
*July 17, 2014*

**math**

In the equation q-12=89 what is the value of q
*July 17, 2014*

**physics**

A standing wave has X nodes in a string Y m long The wavelength of this wave is ___ m rounded to the first decimal place.
*July 17, 2014*

**math**

The annual interest rate for a customer’s loan of $425 is 15.75%. What is the total dollar amount to be repaid on the loan, including principle and interest, for the entire year?
*July 17, 2014*

**Grammar**

Get eaten or got eaten or gets eaten.. I am very confused! Please explain the grammar rules and give some examples.. Is this right? The fish got eaten by a shark. "get eaten by a shark" ..would be incorrect,right? What about.. The fish gets eaten by a shark ..???? Is...
*July 17, 2014*

**calculus**

N(t) = 120/(1+11e^(−0.4t) D. At what rate is the number of fruit flies increasing after 4 days?
*July 16, 2014*

**calculus**

The number of Drosophila fruit flies in a controlled experiment assumes the following growth pattern when the food source is limited: N(t) = 120/(1+11e^(−0.4t)) D. At what rate is the number of fruit flies increasing after 4 days?
*July 16, 2014*

**calculus**

Year 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 % having VCR 0.2 0.3 0.7 1.2 2.4 4.6 8.7 15.5 23.9 34.2 45.4 50.6 56.6 61.3 (a) During what year does the point of "diminishing returns" (i.e., the inflection point) appear to take place? ...
*July 16, 2014*

**calculus**

The number of Drosophila fruit flies in a controlled experiment assumes the following growth pattern when the food source is limited: N(t) = 120 1+11e−0.4t where t measured in days. A. How many fruit files were there in the beginning? B. What is the limiting number of ...
*July 16, 2014*

**calculus**

N(t) = 650 1+649 e−0.5 t . (You may wish to sketch a graph of N(t) to help you understand this situation and answer the questions below.) (a) How many people will have heard the rumor after 2 hours? After 12 hours? (b) When will half the people have heard the rumor? t...
*July 16, 2014*

**justice**

Locke’s purpose in examining the “state of nature” is:
*July 16, 2014*

**Math **

for all integers a, b, c, If a/b - 2c and a/2b + 3c then a/b and a/c Thanks for your help.
*July 16, 2014*

**Math**

A trundle wheel can be used to measure the walking distance between two locations. a) If the diameter of a trundle wheel is 45cm, how far will a person have walked when the wheel makes one full rotation? b) If a person walks for 0.7km, how many times has the wheel rotated? We ...
*July 16, 2014*

**math**

just. substitute b-2c fr0m 2b+3c first aq=b+2c..1,,ar=2b+3c ..b=aq-2c try to find c by replacing b by it is value so u will get c=a(2q-r)where 2q-r is an integer ..do the same for b ,u will get b=a(2r-3q)where 2r-3q is an integer. i hope that can help.
*July 16, 2014*

**math **

for all integers a, b, c, If a/b - 2c and a/2b + 3c then a/b and a/c Is a question from discrete mathematics Thanks for your help.
*July 16, 2014*

**Math **

Prove or disprove If a/b - 2c and a/2b + 3c then a/b and a/c
*July 16, 2014*

**American literature**

I don't know what your talking about because it's not plagiarize because i try the plagiarism checker . It's pass .
*July 16, 2014*

**American literature**

So what do you think about my answer?
*July 16, 2014*

**American literature**

In this story The Scarlet Letter, Hester Prynne to rebel from within the walls of her enemies’ territory. The rebellion is mainly an inner transformation. As she makes her rounds on the fringes of Boston. “In the cottage there were articles of comfort and luxury, ...
*July 16, 2014*

**American literature**

can you review my answer for me ?
*July 16, 2014*

**American literature**

5. Is Hester consistent in her rebelliousness?
*July 16, 2014*

**algebra**

A movie theater has 400 seats. Tickets at the theater cost $8 for students, $10 for adults, and $7 for senior citizens. On a night when all the seats were sold, the theater made $3,535 from ticket sales. If the number of adult tickets sold was 10 less than the number of ...
*July 16, 2014*

**algebra**

In their last basketball game, Becky scored twice as many points as Min. Together, they scored 42 points. How many points did Becky score?
*July 16, 2014*

**Calculus Help!**

Problem b is a little tricky but I can help. You found the price at 11.64. Use this. This just requires some thought. 11.64-7.5=4.14 <-the amount of price increase 4.14*95 <- how many people will not attend now Subtract how many will not attend now from max and there you...
*July 16, 2014*

**Calculus Help!**

At a price of $7.5 per ticket, a musical theater group can fill every seat in their 1500 seat performance hall. For every additional dollar charged for admission, the number of tickets sold drops by 95. a) What ticket price maximizes revenue? Round your answer to the nearest ...
*July 16, 2014*

**calculus**

C(q) = q3−60q2+1200q+760 for 0 ≤ q ≤ 50 and a price per unit of $551. Round your answers to the nearest whole number. a) What production level maximizes profit? q = b) What is the total cost at this production level? cost = $ c) What is the total revenue at ...
*July 16, 2014*

**calculus **

At a price of $7.5 per ticket, a musical theater group can fill every seat in their 1500 seat performance hall. For every additional dollar charged for admission, the number of tickets sold drops by 95. a) What ticket price maximizes revenue? Round your answer to the nearest ...
*July 16, 2014*

**Social Studies**

Virginia
*July 16, 2014*

**Social Studies**

what was the name of George Washington's home and what is the location of his home? Answer: Mount Vernon was the name of his home and its location was on the Potomac River
*July 16, 2014*

**math**

15feet 6 inches cut in half equals
*July 16, 2014*

**Social Studies**

what was the name of Lincoln's home and where was it located? Answer: I think his home was located in Springfield Illinois, and the name of his home was Lincoln's home.
*July 16, 2014*

**Precal**

A ski patroller pulls a rescue toboggan across a flat snow surface by exerting a force of 45 pounds on a handle that makes an angle of 22° with the horizontal. Find the work done in pulling the toboggan 160 feet.
*July 16, 2014*

**Social Studies**

what Monuments were built to honor Washington and Lincoln? Answer: For Washington it was the Washington Monument For Lincoln it was the Lincoln Memorial
*July 15, 2014*

**Social Studies**

what is the name of the war associated with Abraham Lincoln? Answer: Civil War what is the name of the war associated with George Washington? Answer: The American Revolutionary War
*July 15, 2014*

**Social Studies**

what was the name of Abraham Lincoln's home and where was it located? Answer: It is either Sinking Spring Home or Knob Creek Farms, and both were located near Hodgenville, Kentucky
*July 15, 2014*

**Social Studies**

what was the name of Washington's home? Answer: Mount Vernon
*July 15, 2014*

**Social Studies**

what was George Washington's profession? Answer: surveyor
*July 15, 2014*

**math**

evaluate 5x^2+3xy-y^2 when x=3 and y=-3
*July 15, 2014*

**Math **

simplify. 2[-3(2x+4)+8(3x-2)]
*July 15, 2014*

**Math Help**

write in decimal form 2.158x10^9
*July 15, 2014*

**Calculus Help**

The deal your assistant signs calls for the sale of a minimum of 260 chairs and up to 410 chairs. The price will be $88 per chair if only 260 chairs are bought, but will be discounted by $0.2 per chair (on the entire order) for every chair ordered in addition to the minimum. ...
*July 15, 2014*

**Calculus Help**

At a price of $7.5 per ticket, a musical theater group can fill every seat in their 1500 seat performance hall. For every additional dollar charged for admission, the number of tickets sold drops by 95. a) What ticket price maximizes revenue? Round your answer to the nearest ...
*July 15, 2014*

**Calculus Help**

using the cost function C(q) = q3−60q2+1200q+760 for 0 ≤ q ≤ 50 and a price per unit of $551. Round your answers to the nearest whole number. a) What production level maximizes profit? q = b) What is the total cost at this production level? cost = $ c) What ...
*July 15, 2014*

**Calculus Help**

Using the revenue function R(q) = 510q and the cost function C(q) = 9400+3q2. Round your answers to the nearest whole number. a) At what quantity is profit maximized? q = b) What is the total profit at this production level? profit = $
*July 15, 2014*

**History**

what were some causes of the panic of 1819?
*July 15, 2014*

**History**

Was Washington's farewell address printed in newspapers? or was it verbally said?
*July 15, 2014*

**History**

Why was the Quasi-war called the undeclared war with France?
*July 15, 2014*

**SCI 207**

Climate change studies suggest the worst impacts will be felt by the wealthiest people. TRUE OR FALSE
*July 15, 2014*

**Healthcare**

Go over your assignments. No one can help you because we don't know what you went over.
*July 15, 2014*

**math (help please)**

find all real numbers that satisfy the equation: sinx= -\sqrt3/ 2
*July 14, 2014*

**us history**

Quiz 1: 1. Outline the varying views of Reconstruction by Presidents Lincoln, Johnson and Grant, and among African Americans. How did Reconstruction evolve from 1865 to 1877? Lincoln outlined a plan to empower African Americans in reintegrate the Southern white into full ...
*July 14, 2014*

**Biology**

C. An artery moving blood from the heart to a muscle cell
*July 14, 2014*

**politicws**

When the President appoints a nominee to the Supreme Court, he mainly
*July 14, 2014*

**math**

The Jones family was one of the first to come to the U.S. They had 5 children. Assuming that the probability of a child being a girl is .5, find the probability that the Jones family had.
*July 14, 2014*

**statistics**

M&M’s The candy company claims that 10% of the M&M’s it produces are green. Suppose the candies are packed at random into small bags containing about 25 M&M’s per bag. A class of elementary students learning about percentages opens several bags, counts the ...
*July 14, 2014*

**physics**

A tank has a length of 0.18 m, a width of 0.78 m, and a height of 0.44 m. If it is filled with water, how many kilograms does it weigh?
*July 14, 2014*

**physics**

A tank has a length of 0.18 m, a width of 0.78 m, and a height of 0.44 m. If it is filled with water, how many kilograms does it weigh?
*July 14, 2014*

**Pre algebra**

Parenthesis Exponet Multipy 60 Divide Add Subtract
*July 14, 2014*

**Math**

There are 6 white, 9 brown, and 1 pink towels. What is the probability of using a brown or pink towel first.
*July 14, 2014*

**physics**

2.Boxcar A, with a mass of 1500 kg, is travelling at 25 m/s to the east. Boxcar B has a mass of 2000 kg and is initially at rest. The boxcars collide inelastically and move together after they get stuck. What is their combined velocity?
*July 14, 2014*

**physics**

You walk to the corner store after school to buy a carton of milk before going home. The store is 750 m south of the school, and your house is 625 m north of the school. What distance have you travelled since leaving the school?
*July 14, 2014*

**Public Organization Management**

dsads
*July 14, 2014*

**Math**

Thank you
*July 14, 2014*

**Math**

About 190 million drivers are registered in the United States. While on a trip with her family, a student counted the number of male drivers and female drivers on the road. There were 58 male drivers and 48 female drivers. Using the sample predict the number of female drivers ...
*July 14, 2014*

**CHEMISTRY**

IT'S PLANE SIMPLE! (10/10 points) Calculate the planar packing density (fractional area occupied by atoms) on the (110) plane of nickel at 300K. 0.5549 - correct \[0.5549\] Calculate the linear packing density (atoms/cm) for the [100] direction in nickel at 300K. 2.837*10^...
*July 14, 2014*

**chem **

When one mole of C6H6 is burned, 5.69 MJ of heat is produced. When the heat from burning 9.69 g of C6H6 is added to 5.69 kg of water at 21.0°C, what is the final temperature of the water?
*July 13, 2014*

**chem**

At constant volume, the heat of combustion of a particular compound is –3209.0 kJ/mol. When 1.829 g of this compound (molar mass = 159.29 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 6.753 °C. What is the...
*July 13, 2014*

**probability**

Suppose the probability of surviving for 5 years after being diagnosed with a particular cancer is 0.60; and the probability of surviving 10 years is 0.20. If a person survives 5 years, what is the probability that she will survive 10 years.
*July 13, 2014*

**Math**

How do you subtract time? 5:44am-14hrs=? Are there multiples way of figuring this out?
*July 13, 2014*

**Grammar**

which is the correct word order? She only said.. or She said only Any rules for word order?
*July 13, 2014*

**Chem **

If the heat of combustion for a specific compound is -1170.0 kJ/mol and its molar mass is 42.75 g/mol, how many grams of this compound must you burn to release 191.90 kJ of heat?
*July 13, 2014*

**social psychology**

people direct their attention to those aspects of what they see that stand out rather than blend. this is called ?
*July 12, 2014*

**statistics**

the heights of the "basketball fans" at a highly anticipated basketball game.
*July 12, 2014*

**Hunting training **

20. Which Best of Breed winner may not compete for Best in Field in lure coursing events? A. Greyhound B. Italian Greyhound C. Whippet D. Basenji I picked B
*July 12, 2014*

**Hunting training **

19. Which of the following is a reason for dismissing a dog from a lure coursing event? A. Interfering with the run of another dog B. Refusing to return to the handler C. Starting before the tally-ho is sounded by the huntmaster D. Failing to run I picked A
*July 12, 2014*

**Hunting training **

12. Which of the following statements is false? A. In a hunting test, a dog competes against a standard of perfection rather than against other dogs. B. A hunting test is a non-competitive event. C. Hunting tests are available for pointing breeds, retrievers, spaniels, and ...
*July 12, 2014*

**hunting training**

Answers c
*July 12, 2014*

**hunting training **

7. Which of the following is not a characteristic of a good field trial or hunting test dog? A. Finding birds or other game B. Good scenting ability C. Running at the sound of a shot D. Retrieving downed birds from land or water picked A
*July 12, 2014*

**hunting training **

3. AKC Retriever field trial Derby stakes are open to which of the following dogs? A. Retrievers older than two years of age B. Retrievers younger than two years of age C. Retrievers that go directly to birds D. Retrievers that know how to do a blind retrieve picked B
*July 12, 2014*

**hunting training **

2. Which of the following statements is true? A. Field trials are noncompetitive events. B. Field trials are open only to retrievers and pointers. C. Field trials are open only to dogs that have a conformation championship. D. Field trials are competitive events in which dogs ...
*July 12, 2014*

**Accounting**

I have completed all of my assignment except this one last question. I am having a heck of a time figuring out where to even start. Can anyone help me? The comparative year-end balance sheets of Sign Graphics, Inc., revealed the following activity in the company's current ...
*July 12, 2014*

**Accounting**

I have completed all of my assignment except this one last question. I am having a heck of a time figuring out where to even start. Can anyone help me? The comparative year-end balance sheets of Sign Graphics, Inc., revealed the following activity in the company's current ...
*July 12, 2014*

**Math**

I know that I posted this already but my question has not been answered.. Solve in the exact form. Original problem: (sqrt of 4x+1)+(sqrt of x+1)=2 4x+1 + 2√(4x^2+13x+3) + x+3 = 4 Where does the 2 come from according to the equation above?? This 2:-----> 2√(4x^2...
*July 12, 2014*

**finance**

Based on the following information, what amount would be SUBTRACTED from the BANK BALANCE side of a checking account reconciliation? Service charge $12, Outstanding checks $145, Interest $3.50, Deposit in transit $80
*July 11, 2014*

**Ethics and moral reasoning**

Hill would claim that a lack of aestheic perception
*July 11, 2014*

**biology**

nvM i got the answer!
*July 11, 2014*

**biology**

You have discovered a new species of yeast and you would like to determine the pathway that this organism uses to synthesize the amino acid tryptophan. This yeast species can take up tryptophan, or synthesize it on its own if tryptophan is not present in the environment. ...
*July 11, 2014*

**Social Studies**

what was the location of George Washington's home? I think it is Mount Vernon, but from research I see he also lives at Pope's Creek where he was born, and Ferry Farm on the Rappahannock River where he spent much of his youth.
*July 11, 2014*

**Social Studies**

what did Lincoln mean when he stated, "If we falter and lose our freedoms, it will be because we destroyed ourselves." I think he meant that when our government policies start doing more damage than all of America's enemies have done, we as a nation are allowing ...
*July 11, 2014*

**electric circuit**

I suspect that Steve has the diagram right. Then each of the six branches can carry 1.5 amps so 9 amps total 9*12 = 108 Watts
*July 11, 2014*

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