Saturday
August 30, 2014

Posts by Anonymous


Total # Posts: 69,924

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

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

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

science
10
July 11, 2014

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
July 11, 2014

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...
July 11, 2014

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
July 11, 2014

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?
July 10, 2014

PHI 208 Week 4 Reading Quiz
Hill would agree most with which of the following statements?
July 10, 2014

business
one way for a country to obtain an absolute advantage in marketing a product outside it's boarders is to
July 10, 2014

math
Indicate the equation of the line through (2, -4) and having slope of 3/5
July 10, 2014

math
Indicate the equation of the line that is the perpendicular bisector of the segment with endpoints (4, 1) and (2, -5).
July 10, 2014

trig
evaluate the expression under the given conditions tan 2 theta; cos theta=7/25, theta in quadrant I
July 9, 2014

Urgent Calculus Help 2
Thank you!
July 9, 2014

Urgent Calculus Help 2
Find the equation of the tangent line to the graph of f(x) = 6x ln(x + 4) at x = 2.
July 9, 2014

Urgent Calculus Help
Thank you Damon! :)
July 9, 2014

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)=
July 9, 2014

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 ...
July 9, 2014

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.
July 9, 2014

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?
July 9, 2014

Physics
PE=mgh 5*9.8*15= 735 Power= Energy/time so.. t=E/P t=735/500 t=1.47
July 9, 2014

Physics
A motor outputs power of 500 watts and is used to raise a 5kg mass vertically at constant speed. How long in seconds does it take to raise the mass 15 meters?
July 9, 2014

Physics
For a 0.1-kg frog to jump to a height of 80cm requires how much energy in joules? A) 0.566 Joule. B) 0.784 Joule. C) 0.584 Joule. D) 0.287 Joule. Not sure what I am missing... PE=mgh (0.1)(9.8)(80)= 78.4
July 9, 2014

Chemistry
How much ethylene glycol (C2H6O2, the major component of antifreeze) must be added to 1 L of water to keep from it freezing at -15 °F?
July 9, 2014

physics
A person whose mass is m = 100.0 kg steps on a mechanical bathroom scale placed on an inclined plane that makes the angle α = 32.7° with the horizontal. What is the reading on the scale?
July 9, 2014

Physics
Car A travels with speed v around curve number one, which has a radius r. Car B travels with speed 2v around curve number two, which has a radius 2r. What is the ratio of the two accelerations A/B? A) 2 B) 4 C) 1/2 D) 1/4 E) 1
July 8, 2014

Physics
W=Fd Lifting: Ramp: w=(1500)(1) w= (800)(2) w= 1500 w= 1600 1500<1600; more work using ramp Answer: a
July 8, 2014

Physics
W=Fd Lifting: w=(1500)(1) w= 1500
July 8, 2014

Physics
15. A refrigerator weighing 1500 N is to be lifted onto a truck bed that is 1.0 m above the ground. When pushed up a slanting ramp 2.0 m in length a force parallel to the ramp of only 800 N is required to move it at constant velocity. Comparing the work involved in lifting the...
July 8, 2014

Physics
V=Vo+at v=15.5+3(3.6) v=15.5+10.8 v=26.3 m/s
July 8, 2014

Physics
A car traveling with an initial velocity of 15.5 m/s accelerates at a constant rate of 3.0 m/s2 for a time of 3.6 seconds. (a) What is its velocity at the end of this time? A) 26.3 m/s B) 18.5 m/s C) 10.8 m/s D) 22.1 m/s E) 19.1 m/s
July 8, 2014

Physics
you need to solve for time first: d=Vot + 1/2at^2 use g for acceleration 4.9=0+1/2(9.8)t^2 4.9= 4.9 t^2 t^2= 4.9/4.9 t^2=1 t= sqrt(1)=1 Now that you have t you can solve for d: d=vt d=(680m/s)(1) d=680m
July 8, 2014

Physics
A bullet is fired horizontally from a height of 4.9 m with a velocity of 680 m/s. How far away does the bullet land? A) 680 m B) 340 m C) 1360 m D) 170 m E) 800 m
July 8, 2014

Physics
centripetal acceleration= v^2/r=s^2/r car A: s^2/r 1/1=1 car B: s^2/r 2s^2/2r 4s/2r =2 Car A/B= 1/2
July 8, 2014

Physics
Car A travels with speed v around curve number one, which has a radius r. Car B travels with speed 2v around curve number two, which has a radius 2r. What is the ratio of the two accelerations A/B? A) 2 B) 4 C) 1/2 D) 1/4 E) 1
July 8, 2014

Physics
lifting force so add acceleration 9.8+2 2m/s= 11.8 11.8*50kg= 590N
July 8, 2014

Physics
Your mass is 50 kg. Suppose you are standing on a scale in an elevator which starts moving up and increases its speed at the rate of 2 m/s every second. What would be the reading on the scale? A) 590 N B) 490 N C) 390 N D) 100 N E) 0
July 8, 2014

Physics
A ball is thrown as a projectile with a horizontal velocity of 30 m/s and a vertical velocity of 30 m/s. At the highest point which of the following is true? A) The velocity is zero B) The acceleration is 0 C) The acceleration is 9.8 m/s2 D) The acceleration is -9.8 m/s2 E) ...
July 8, 2014

Quest
How do you write 9th july 2014 in 5 letters without using numbers ?
July 8, 2014

Physics
v^2=vo^2+2ad 30^2=10^2+2(-9.8)(d) 900=100+(-19.6)d 800=-19.6d d=40.8
July 8, 2014

Physics
A stone is thrown upward from a bridge at a speed of 10 m/s. It narrowly misses the bridge on the way back down, and hits the water at 30m/s. what is the approximate height of the bridge?
July 8, 2014

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>

Search
Members