Saturday
August 2, 2014

Posts by Joe


Total # Posts: 2,050

Physics
What force does work on a ball rotating down an inclined plane? Explain why the other forces the ball experiences do not do work.

algebra 2
whats 1+1

Economics
I was thinking on doing Dellcomputers or even Geico insurance, but I must point out the facts on their website on one or the other. Havent trouble on how the company uses direct and indirect channels.

Economics
The Internet is forcing businesses away from traditional functions, such as distribution. The Internet effectively closes the gap between the buyer and the seller and has slowly been eliminating middlemen or intermediaries. Select a company from one of the following industries...

statistics
Estimation is best defined as: 1. a process of inferring the values of unknown population parameters from those of known sample statistics 2. a process of inferring the values of unknown samples statistics from those of known population parameters 3. any procedure that views t...

Physics-Linear momentum
A block of mass m = 2.60 kg slides down a 30.0° incline which is 3.60 m high. At the bottom, it strikes a block of mass M = 6.80 kg which is at rest on a horizontal surface, Fig. 7-46. (Assume a smooth transition at the bottom of the incline, an elastic collision, and igno...

Physics
A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. The electron and neutrino are emitted at right angles and have momenta of 9.80 10-23 kg·m/s, and 5.80 10-23 kg·m/s, respectively. What is the magnitude and direction of the m...

statistics
According to the standard bell curve and the empirical rule, the lowest 5% would be 2 standard deviations below the mean making the operating cost of the lowest 5% of airplanes equal to $1785

Economics help
i need a specific article I had a hard time looking for one

Economics help
Article dealing with monopoly power, either regulated or illegal attempts at monopolization.

Math
What would be an expression that can be used to show how many lengths of 5/8 inch lengths of string can be cut from a 15 inch length of string

Math
Tee received six $25 gift cards for his birthday. If he spends 1/4 of his money from the gift cards on Saturday, how much did he save to spend later?

Question
Because everyone should be equal. Everyone should have their voice and opinions heard. I don't know how else to expand on this.

Question
Why is it important to fight against inequality and promote human rights?

Science
Give an example of what you have determined is a bougus analysis using-quasi-scientific jargon, but has little or no objectivity.

Chemistry
A. ) A goodyear blimp typically contains 5400 m cubed of helium at an absolute pressure of 1.1*10^5 Pa. The temperature of the helium is 280 K. What is the mass (in kg) of the helium of the blimp? B. ) Estimate the spacing between the centers of neighboring atoms in a piece of...

chemistry
A. ) A goodyear blimp typically contains 5400 m cubed of helium at an absolute pressure of 1.1*10^5 Pa. The temperature of the helium is 280 K. What is the mass (in kg) of the helium of the blimp? B. ) Estimate the spacing between the centers of neighboring atoms in a piece of...

math
There are 25 students in math class. 15 students are female. What percent of the class is female

Physics
A 260 kg piano slides 4.1 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline (Fig. 6-36). The effective coefficient of kinetic friction is 0.40. (a) Calculate the force exerted by the man. (b) Calculate the work do...

Physics
A vertical spring (ignore its mass), whose spring stiffness constant is 880 N/m, is attached to a table and is compressed down 0.160 m. (a) What upward speed can it give to a 0.300 kg ball when released? (b) How high above its original position (spring compressed) will the bal...

Western civilization
Describe and Explain Mussolini's rise to power.

Chemistry
What volume of 0.200 N H2SO4 is required to neutralize a solution containing 8.00 equivalents of NaOH?

Math, Algebra
A=1/2h(b1=b2) A=200 , b1=24 , h=10

math
multiply and simplify 5Ib. 6oz. * 5

english
explain why communicationis described as a process

Math
multiply and simplify 5ib.6oz. * 5

physics
A 2.38 × 103 kg car requires 5.4 kJ of work to move from rest to some final speed. During this time, the car moves 28.1 m. Neglecting friction, find a) the final speed. Answer in units of m/s.

Physics
I solved the following question: "A ball is launched from the top of a 320 m high building at 50 m/s at an angle of 37 degrees to the horizontal. For the first 10 seconds of flight, make a table of the vertical position from the ground versus time similar to the one below...

statistics
The mailing list of an agency that markets scuba-diving trips to the Florida Keys contains 60% males and 40% females. What is the probability that 20 of the 30 are men?

Algebra
The difference of 89,000-58,000 divided by 58,000

Physics
Estimate the force a person must exert on a string attached to a 0.160 kg ball to make the ball revolve in a circle when the length of the string is 0.600 m. The ball makes 1.80 revolutions per second. Do not ignore the weight of the ball. In particular, find the magnitude of ...

statistics
The mailing list of an agency that markets scuba-diving trips to the Florida Keys contains 60% males and 40% females. What is the probability that 20 of the 30 are men?

physics
In a "Rotor-ride" at a carnival, people are rotated in a cylindrically walled "room." (See Fig. 5-35.) The room radius is 5.4 m, and the rotation frequency is 0.8 revolutions per second when the floor drops out. What is the minimum coefficient of static fri...

crt-205
can someone help to indentify fallacies and rhetorical devices in this article? The government's 2008 banking bailout is a fraud perpetrated on the American people. The government has abandoned sound money practices in favor of allowing the Federal Reserve—a banking c...

axia crt/205
can someone help me to identify the fallacies and rhetorical devices in this article? While the U.S. government's 2008 bailout of failing banks flies in the face of the nation's capitalist principles, it is a necessary evil. Without shoring up these financial instituti...

PHYSICS
9.8 m/s^2?

Calc
Helicopters.

physics
what is the efficiency of a pulley that requires a worker to do 250 J of work to lift an object that requires 170 J of work

4 th grade math input outout box
how do you get from 6 to 40

4th grade math input output tables
how do you get from 6 to 40

poetry
I incline in the wrong direction a voice cries faint as in a dream from the belly of the wall Is "A voice cries faint as in a dream" an example of a metaphor? if so, why?

english
Thank you

english
Can someone explain what is the difference between a connotation and denotation?

poetry
In this stanza: where there's a wall there are words to whisper by a loose brick wailing prayers to utter special codes to tap birds to carry messages taped to their feet there are letters to be written novels even Is it talking about God?

poetry
If possible may i get an explanation of what it means? on this side of the wall I am standing staring at the top lost in the clouds I hear every sound you make but cannot see you

poetry
"battering ram"-- means that in every problem, there is a solution?

poetry
where there's a wall there's a way around, over, or through there's a gate maybe a ladder a door a sentinel who sometimes sleeps there are secret passwords you can overhear there are methods of torture for extracting clues to maps of underground passageways there a...

College mechanic vibration
A half-car model of an automobile suspension system is shown below. You are to design its suspension systems (values of spring constants and damping constants). Generally, for ride comfort, it is desired to have the bounce motion at low frequency and the pitch motion at relati...

Epidemiology
• Consider each of the following scenarios and explain whether the variable in question is a confounder: a. A study of the relationship between exercise and heart attacks that is conducted among women who do not smoke. Explain whether gender is a confounder. b. A case-co...

quick ?
What is meant by the term concrete reality?

algebra
can somebody tell me how to solve this inequality equation? (a-2)(a-3)<0 I know the opposite was 2 and 3..but how do i determine the greater than, less than or equal to? Explain please.

Math
For every girl taking classes at the martial arts school, there are 3 boys who are taking classes at the school. If there are 236 students taking classes, write and solve a proportion to predict the number of boys taking classes at the school.

statistics
in a scientific study there are 8 pigs 5 of which are pregant if 3 are selected at random without replaement find the probability that all are pregant

statistics
in a scientfic study there are 8 pigs 5 of which are pregnant if three are selected at random without replacement find the probability that all are pregant

statistics
The number of defects in a random sample of 200 parts produced by a machine is binomially distributed with p = .03. Based on this information, the expected number of defects in the sample is 6. Is it True or False?

math
find all zero's for 2x^4-11x^3+16x^2-x-6 im needing the complex, rational, irrational, and all of the zero's

ENGLISH
What criteria do you suggest I make for my evaluation paper? My topic is that the school's celebratory bonfire for the basketball championship is a waste of time.

Geology
What information indicates the probable magnitude of future earthquakes along a specific fault segment?

Jones
1. To what extent can earthquakes be predicted? 3. What can a trench dug across an active fault show about past fault movement? 4. What is a seismic gap, and what is its significance in determining future fault activity? 5. What information indicates the probable magnitude of ...

physics
motorcycle and 66.0 kg rider accelerate at 2.0 m/s2 up a ramp inclined 5.0° above the horizontal. What are the magnitude of the force on the rider from the motorcycle?

physics
THANKS!!!

physics
THANKS!!!

algebra
A book has N consecutive pages torn out. Suppose A is the last numbered page before the torn out section and B is the forst numbered page following the torn out section. Fins the formula for N in terms of A and B * Each paper in the book has 2 sides. Each side is one page

physics
I know the velocity ration is 2, not sure of the other

3rd grade math
Ashton broke apart a number into 30+7 what number did he start with?

statistics
In a survey, 63% of Americans said they own an answering machine. If 14 Americans are selected at random, find the probability that exactly 9 own an answering machine.

12th grade
(x+4)(x+3)=0 therefore, (x+2)(x+4)(x+3)=0? x= -2, -4, -3?

12th grade
I used synthetic division to get (x+2)(x^2 + x + 12)=0

12th grade
Can somebody tell me what to do next for solving polynomial equations? x^3 - 3x^2 -4x + 12= 0 I got the factors of 12 and i used 2. (x+2) (x^2 + x + 12)=0 What do I do next?

Math
Write an equation that shows 64 as a product of prime numbers

physics
A 100-N child is in a swing that is attached to ropes 1.90 m long. Find the gravitational potential energy (b) when the ropes make a 35.0° angle with the vertical c) when the child is at the bottom of the circular arc

physics
A golfer rides in a golf cart at an average speed of 3.10 m/s for 29.0 s. She then gets out of the cart and starts walking at an average speed of 1.40 m/s. For how long (in seconds) must she walk if her average speed for the entire trip, riding and walking, is 2.20 m/s?

Math
At Mr.Vid's Rentals you can join his VID Club for a monthly membership fee of $30.Club members pay only $.85 to rent each movie. If you are not a member of the VID Club, the movies rent for $2.25 each.How many videos would you have to rent each month to make a membership w...

math
the width of a rectangle is 6 cm less than the length. the perimeter is 72cm. write and solve an equation to find the width and length of a rectangel.

con law
explain how bargaining and accomodation affect opinion writing on the court

poltical science
what are amicus curiae briefS?

political science
yes

political science
i dont even know where to begin?

political science
discuss the political environment leading to the court's decision in Marbury v Madison (1803). How did Chief Justice john marshall secure the power of judical review?

physics
34

math
Oh i'm sorry i didn't see that. im so sorry .

math
You didn't answer this one. you answered someone else's that was about the U.S and Greek people.

math
The population of nevada is close to 1.6 million which is about 1/5 of Michigan's population. what is the estimated population of Michigan?

math
The population of nevada is close to 1.6 million which is about 1/5 of Michigan's population. what is the estimated population of Michigan?

12th grade
bikes tyre filled with air pressure=6 atm =6x10^5 Pa on tempreture 20c = 20+273 = 293 K.. we used the bike on tempreture at 45 c the volume increase by 2%. find the new volume?PV=nRT

math
1,130,000 in scientific notation

physics
An airplane flies 200 km due west from city A to city B and then 340 km in the direction of 35.0° north of west from city B to city C. (a) In straight-line distance, how far is city C from city A? (b) Relative to city A, in what direction is city C? ° north of west

math
how many 7 digit numbers can less than 1,048,000 can be made using digits 0,1,4,6,7,8 and 9?

math
if a+b=3 and a^2+b^2=6, what is a^3 + b^3

math
let s be a positive number. Solve the following equation for x. √a^3√a^4√a^3=a^x

math
how do i solve by factoring x^4+2x^2y^2+9y^4

Algebra
thank you....you were right

Algebra
I need to division which is (x^2-6x-27)/(x+3) when I do it I get an answer of (x-9)-27/x+3 but it seems to be wrong. Can someone see what mistake I did... THANKS

MATH
thanks for the link...It helped me a lot

MATH
Perform the indicated division 2x^2-7x-13/x-5

Algebra
Perform the indicated division 2x^2-7x-13/x-5

Algebra
Perform the indicated division 2x^2-7x-13/x-5

Algebra
Perform the indicated division 2x^2-7x-13/x-5

Algebra
Perform the indicated division 2x^2-7x-13/x-5

Calculus
Thanks so much

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