Thursday

July 31, 2014

July 31, 2014

Total # Posts: 70,632

**calculus**

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

**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?

**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? Duri...

**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 fr...

**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 =...

**justice**

Locke’s purpose in examining the “state of nature” is:

**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.

**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 ...

**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.

**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.

**Math **

Prove or disprove If a/b - 2c and a/2b + 3c then a/b and a/c

**American literature**

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

**American literature**

So what do you think about my answer?

**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, suc...

**American literature**

can you review my answer for me ?

**American literature**

5. Is Hester consistent in her rebelliousness?

**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 studen...

**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?

**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...

**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 c...

**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 ...

**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 c...

**Social Studies**

Virginia

**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

**math**

15feet 6 inches cut in half equals

**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.

**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.

**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

**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

**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

**Social Studies**

what was the name of Washington's home? Answer: Mount Vernon

**Social Studies**

what was George Washington's profession? Answer: surveyor

**math**

evaluate 5x^2+3xy-y^2 when x=3 and y=-3

**Math **

simplify. 2[-3(2x+4)+8(3x-2)]

**Math Help**

write in decimal form 2.158x10^9

**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. A...

**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 c...

**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 i...

**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 = $

**History**

what were some causes of the panic of 1819?

**History**

Was Washington's farewell address printed in newspapers? or was it verbally said?

**History**

Why was the Quasi-war called the undeclared war with France?

**SCI 207**

Climate change studies suggest the worst impacts will be felt by the wealthiest people. TRUE OR FALSE

**Healthcare**

Go over your assignments. No one can help you because we don't know what you went over.

**math (help please)**

find all real numbers that satisfy the equation: sinx= -\sqrt3/ 2

**Biology**

C. An artery moving blood from the heart to a muscle cell

**politics**

When the President appoints a nominee to the Supreme Court, he mainly

**politicws**

When the President appoints a nominee to the Supreme Court, he mainly

**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.

**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 vario...

**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?

**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?

**Math**

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

**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?

**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?

**Public Organization Management**

dsads

**Math**

Thank you

**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 ...

**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^...

**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?

**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...

**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.

**Math**

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

**Grammar**

which is the correct word order? She only said.. or She said only Any rules for word order?

**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?

**social psychology**

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

**statistics**

the heights of the "basketball fans" at a highly anticipated basketball game.

**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

**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

**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 hou...

**hunting training**

Answers c

**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

**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

**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 ...

**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...

**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

**biology**

nvM i got the answer!

**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. Furth...

**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.

**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 ...

**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

**science**

7

**science**

10

**science**

Mufaddal wants to travel from point H to point F as shown in image. How many ways can he travel from point H to point F if moving north and west directions are not permitted? 12 7 10 4

**chemistry**

We can build the model in a spreadsheet simulating ten layers in the filter. For each layer we calculate the headloss with Carmen-Kozeny and calculate from this the pressures as a function of the place in the filter. Calculate the headloss and the actual pressure in each layer...

**science**

Mufaddal wants to travel from point H to point F as shown in image. How many ways can he travel from point H to point F if moving north and west directions are not permitted? 12 7 10 4

**area**

Alice’s backyard is a rectangular piece of property that is twice as long as it is wide. The total area of her yard is 1,000 m2. What is the approximate width of her backyard?

**PHI 208 Week 4 Reading Quiz**

Hill would agree most with which of the following statements?

**business**

one way for a country to obtain an absolute advantage in marketing a product outside it's boarders is to

**math**

Indicate the equation of the line through (2, -4) and having slope of 3/5

**math**

Indicate the equation of the line that is the perpendicular bisector of the segment with endpoints (4, 1) and (2, -5).

**trig**

evaluate the expression under the given conditions tan 2 theta; cos theta=7/25, theta in quadrant I

**Urgent Calculus Help 2**

Thank you!

**Urgent Calculus Help 2**

Find the equation of the tangent line to the graph of f(x) = 6x ln(x + 4) at x = 2.

**Urgent Calculus Help**

Thank you Damon! :)

**Urgent Calculus Help**

Let H(x)=F(G(x)) and J(x)=F(x)/G(x). Suppose F(7)=4, F′(7)=−8 G(7)=3, G′(7)=−5 G(2)=7, G′(2)=−2 then H′(2)= J′(7)=

**precalculus**

A Ferris wheel is 10 meters in diameter and boarded from a platform that is 3 meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The wheel completes 1 full revolution in 4 minutes. How many minutes of the ride are spen...

**Physics**

Vy = sqrt(Uy^2 - 2gh); Uy = U sin(theta) Vx = Ux = U cos(theta) So |V| = sqrt(Vy^2 + Vx^2) = sqrt(Uy^2 - 2gh + Ux^2) = sqrt(U^2 - 2gh) = sqrt(40^2 - 2*9.8*10) = 37.46998799 = 37.47 ANS B. Note that U^2 = Uy^2 + Ux^2.

**Physics**

A baseball is thrown with a speed of 40m/s at an angle of 30 degrees. Neglecting friction what is the speed of the ball in m/s when it reaches a height of 10 meters?

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