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April 26, 2015

Posts by Angel


Total # Posts: 940

math
In a charity swim,Jim swam 1200m and Sue 2km. What is the ration of Jim's distance to Sue's? give the ration in the simplest form.
November 26, 2011

math
does not matter anymore i figured it out please just answer my other one x
November 26, 2011

math
A sum of money is divided between three women A,B and C in the ration 2:3:5.If B receives £2.40 less than C, how much does each receive?
November 26, 2011

Math
OK that's what I thought but the textbook says the answer is p>13 which makes no sense. Thanks
November 12, 2011

Math
3P+(2-3P)>28 show work with answer please because I don't understand how to do this inequality.
November 12, 2011

Calculus
I seriously do not understand anything about this problem Please help. The equation of an ellipse centered at the origin is (x^2/a^2) + (y^2/b^2)=1 The area of the upper half of the ellipse can be determined by finding the area between the ellipse and the x-axis (y=O). The ...
November 8, 2011

Math
yes
November 7, 2011

Equation Help
In our text book the following equation is given: P=(pm - p)g * R where P is the pressure drop R is the manometer reading pm is the density of the manometer fluid p is the density of the process fluid in the pipe g is the acceleration do due to gravity Then our professor told ...
November 3, 2011

VBA EXCEL
I was wondering I have 3 input boxes and with one of them I need the information put into this equation. What type of VBA CODE do I use to put this information in the equation is w=1/tp Where w is input frequency Tp is process time constant I know that I say dim w as single ...
November 1, 2011

Excel VBA
Am confused for this class am taking we had to design serval procedures that do different things: 6 procedures were sine, cosine, cube, square, common log, and natural log. In order to get this values we had to design loops. I have done that but, our professor wants us to have...
October 30, 2011

Math
Use the definition of logarithm to simplify each expression. log6b(6b) log8b((8b)^6) log12b((12b)^-11)
October 30, 2011

Math
A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.8 x10^2 µm. Find this earthquake's magnitude on the Richter scale.
October 29, 2011

Mathematics
After diving 92m below the sea level, the diver rises at a rate of 5 meters per minute for 7minutes. Where is the diver in relation to the surface?
October 20, 2011

Please help-Math
for 200 day... It ask what day in september is 200 days from March 3. Choices september 16, september 18, september 19, Seeptember 20.
October 19, 2011

Please help-Math
and could you help me with # 2, and #3.
October 19, 2011

Please help-Math
I have tried the rest. And the answers was wrong.Thats way I asked for help
October 19, 2011

Please help-Math
Please answer these problem for me.Thanks so much. 1. Border's Bookstore ordered 800 art books. On verifying the order, only 160 books were actually received. The percent of the order missing was: 2. The net price equivalent rate of 9/15/18 is: 3. If the net price of a ...
October 19, 2011

Temperature
What is the Kelvin temperature for 30°C?
October 19, 2011

Chemisrty
Determine which law is appropriate for solving the following problem. What volume will 1.56 liters of a gas at 27°C and 745 mmHg of pressure occupy at 100°C and 700 mmHg of pressure? Law used: Boyle's Law Charles' Law Combined Gas Law
October 19, 2011

vba excel
Our teacher wanted us to set up a command button that gives 3 input boxes on city, state, and zip code. Next we are suppose to use a Boolean type and set a true or false setting depending on the zip code that's suppose to be 5 digits. Next we are to insert two message ...
October 18, 2011

World History
The world's oldest recognized monarchy is found in _____. a. Kush b. Egypt c. Nubia
October 13, 2011

Geography
I put "RESOURCES: yaho o" Then it said I am not allowed to post any links. And it just did it again, so I just now spaced the two o's.
October 13, 2011

Geography
Well, I tired to say where the resource came from but it won't let me!
October 13, 2011

Geography
1. How to become democratic. People aren't used to voting and being given a choice. They aren't used to political parties. They have lived in a country where people fight and struggle to get to the top, usually at the expense of others. They are skilled in edging out ...
October 13, 2011

Eating disorder
Kind of. Doesn't answer my question exactly, but that it is good information to know. So thanks. And I'll go check that out. :)
October 13, 2011

Eating disorder
Well, like most people who are "big", you usually don't see them wearing tiny clothes becaus they know for a fact that something that small wouldn't fit them. I think if I had an eating disorder, I wouldn't wear small clothes because then I would be ...
October 13, 2011

Eating disorder
if anorexic people see theirselves as "fat" in the mirror, why do they still buy small sized clothing...?
October 13, 2011

Physical Science
Alpha decay. example type of radioactive decay, in which an atomic nucleus emits an alpha particle, and thereby transforms (or 'decays') into an atom with a mass number 4 less and atomic number 2 less. Many other types of decays are possible.
October 13, 2011

Chemistry (PLEASE HELP ME)
1. According to the phase diagram for water, how is the state of water determined? a. proceed up a vertical line at any given temperature b. read the phase at the intersection of any given temperature and pressure c. at a given pressure, proceed horizontally to the S-L or L-G...
October 13, 2011

Algebra 1
1. ◦1 Graph a single equation to see at a glance what the value of the equation is for many different points. An equation that shows how pressure varies with temperature becomes a lot more meaningful when it is graphed. By looking at the graph, you can instantly see what...
October 13, 2011

Chem
1. According to the phase diagram for water, how is the state of water determined? a. proceed up a vertical line at any given temperature b. read the phase at the intersection of any given temperature and pressure c. at a given pressure, proceed horizontally to the S-L or L-G ...
October 13, 2011

Algebra 2
I went to freemathhelp and this is what I got: *Not a conic section.
October 13, 2011

math
x/5 + y/6=5 2x/5 + y/3=-2 use sub method
October 9, 2011

World History
What major problem did the Roman Empire face in the mid to late Fourth Century? A. Immigration and invasion B. Lack of Education within the empire C. Weak leadership D. Poor infrastructure
October 9, 2011

World History
Of the four river valleys that supported major early civilizations, which one lost one of it's major rivers? A. Yellow River B. Mesopotamia C. Egypt D. Indus Valley
October 9, 2011

VBA Microsoft Excel
I have been on this problem for about 3 hours and I cannot solve it. My professor wanted us to make a command button with 3 input boxes ( I was able to do this part), but I'm suppose to design a boolean and select case that makes sure that a 5 digit number is entered in ...
October 9, 2011

business law
The Foreign Corrupt Practices Act of 1977.
October 7, 2011

World History
What is the Minoan civilization known for?
October 7, 2011

Chemistry
NaCl is made up of charged ions, which can interact with the dipoles present in the water molecules. I2 is held together by a covalant bond, neither atom is charged and they are not really attracted to water.
October 7, 2011

math
No problem!
October 7, 2011

math
64 - 9
October 7, 2011

psychology
Behaviorism.
October 7, 2011

math
Thanks for refreshing my memory, Writeacher.
October 7, 2011

nutrition and wellness
Yes.
October 7, 2011

English ll
Thannks, guys.
October 7, 2011

English ll
I dentify the complete adj. clause. 1. Many Californians who own homes live on hillsides. A: Who own homes live on hillsides. What word does the adj. clause modify? 3. I elected totake astonomy, which is not a required course. A: Astonomy 4. This course deals with facts that ...
October 7, 2011

English II
I dentify the complete adj. clause. 1. This course deals with facts that everyone should know. 2. Many Californians who own homes live on hillsides. What word does the adj. clause modify? 3. I elected totake astonomy, which is not a required course. 4. This course deals with ...
October 7, 2011

Calculus
Solve for x. Don't do the work using algebra and don't use a calculator. The Laws of Logarithms will be helpful. ln(x^2 - 1)= 3
October 5, 2011

chem
number of moles in 22.6g C3H7OH
October 3, 2011

Math
I don't. Know. 2
October 2, 2011

Math
Choices are 7.421 7.3308 7.5555 7.3 7.49 7.65
September 28, 2011

Math
By default, your numerical entry is scored as correct if it is within 1% of the correct answer. A rule of thumb is always to enter at least 3 digits for numerical questions. If the correct answer is 7.48809, which of the following entries would be counted as correct? That is, ...
September 28, 2011

Chemistry
I am having a hard time solving this problem. The formula given is: T=Tin - (Tin - Tinit.)e(-v/v)t If the initial temperature Tinit is 115 (degrees F), the cold water temperature is 35 (degrees F) (1.7 degrees C), and the volume and volumetric flow rate are 3,000 liters and 30...
September 25, 2011

Geometry
What is the area of a rectangle with a length of 8 inches is 48 square inches. what is the perimeterof the rectangle?
September 23, 2011

calculus
is it C. or D.
September 22, 2011

calculus
Assume that x and y are differentiable functions of t. Find dy/dt using the given values. xy=x+4 for x=4, dx/dt=-5 a. 0.20 b. 3.75 c. 1.25 d. 5.00 e. -0.25
September 22, 2011

Calculus
The area of a circle is changing at a rate of 2 in.^(2)/sec. At what rate is its radius changing when the radius is 9 in.? a. (9/2)in./sec. b. (2/9)in./sec. c. (2/9pie)in./sec. d. (1/9pie)in./sec. e. (1/9)in./sec.
September 22, 2011

Calculus
C.
September 22, 2011

Calculus
Find (dy/dx) for the equation (7x+8y/9x-4y)=4. a. (dy/dx)=(-29/24) b. (dy/dx)=(43/24) c. (dy/dx)=(29/24) d. (dy/dx)=(-43/24) e. (dy/dx)=4
September 22, 2011

Calculus
Thanks, i thought it was B. your awesome.
September 22, 2011

Calculus
The number of people who donated to a certain organization between 1975 and 1992 can be modeled by the equation D(t)=-10.61t^(3)+208.808t^(2)-168.202t+9775.234 donors, where t is the number of years after 1975. Find the inflection point(s) from t=0 through t=17 , if any exist...
September 22, 2011

calculus
I will try but there is no diagram.
September 22, 2011

calculus
A power station is on one side of a river that is 0.5 mile wide, and a factory is 5.00 miles downstream on the other side of the river. It costs $15 per foot to run overland power lines and $23 per foot to run underwater power lines. Estimate the value of x that minimizes the ...
September 22, 2011

algebra
x/8-1/6=6
September 20, 2011

Algebra 2 math
What is the 32nd term of the arithmetic sequence where a1 = 12 and a13 = –60?
September 19, 2011

Excel Problem
the formula giving was T= Tin. - (Tin. - Tint.)e (-v/v) Where Tin = 1.7 degrees C and Tin is the to the temperature of the cold water flowing into the tank
September 18, 2011

Excel Problem
If the initial temperature is 115 F (46 degrees C), the cold water temperature is 1.7 (degrees C), and the volume and volumetric flow rate are 3,000 liters and 30 liters per minute, respectively, (a) Calculate the expected water temperature at 5-minute intervals for the first ...
September 18, 2011

Chemistry
How many milliliters of 5M H2SO4 are required to make a 1500ml of a .002M H2SO4 solution. I used the formula M*L=M * L so mL *5 = 1500 * .002 I got .6mL is this right?
September 18, 2011

Chemistry
Thank you DrBob222! For anyone else with the same problem here is how I did it following the above instructions d=1.24g/ml 1240g in 1L 1240g/342.3moles=3.6M
September 18, 2011

UOP
(1/15abc)*(5a^3b^5c^2)
September 12, 2011

math
Angles X and Y are congruent. Angle X has a degree measure of 15. What is the measure of angle Y?
September 2, 2011

American History
Put these in chronologica order according to their founding dates: U.S. Children's Bureau, FDA, National Park Service, American Legion, Federal trade commission
August 26, 2011

Mathematics
it has 6 sides
August 15, 2011

chemistry 101
What is the pH of a solution in which 296 mL of HCl g, measured at 28.0 C and 1.02 atm, is dissolved in 1.5 L of aqueous solution?
August 10, 2011

chemistry
296mL is the volume
August 8, 2011

chemistry
I plugged in all my numbers but I am still stuck on how to find n:moles
August 8, 2011

chemistry
What is the pH of a solution in which 296 mL of HCl measured at 28.0 C and 1.02 atm, is dissolved in 1.5 L of aqueous solution?
August 8, 2011

Algebra
A solar collector and its stand are in the shape of a right triangle. The collector is 5.00 m long, the upright leg is 2.00 m long, and the base leg is 4.58 m long. Because of inefficiencies in the collector’s position, it needs to be lowered by 0.50 m on the upright leg...
August 7, 2011

physics
A 2.0-kg wooden block slides down an inclined plane 1.0 m high and 3.0 m long. The block starts from rest at the top of the plane. The coefficient of kinetic friction between the block and plane is 0.35. What is the speed of the block when it reaches the bottom?
August 1, 2011

Phil103 Informal Logic
1 A 2 A 3 B 4 A 5 C 6 C 7 D YOU WILL HAVE FIGURE OUT THE OTHER 4.... BUT IF YOU GET THOSE 7 CORRECT YOU WILL MAKE A 70. BETTER THEN A ZERO.
July 31, 2011

Business-
Thank-you!
July 22, 2011

Business-
Explain how these laws intertwine: Title VII of the Civil Rights Acct of 1964, Civil Rights 1991, Opportunity act 1972, Age Discrimination of 1967, Disabilities act, immigration reform and control act of 1986, Fair labor standards act Also explain how the number of employees ...
July 22, 2011

Business
Noncompliance as in company's not being in compliance. "Federal legislative laws" Title VII of the Civil Rights Acct of 1964, Civil Rights 1991, Opportunity act 1972, Age Discrimination of 1967, Disabilities act, immigration reform and control act of 1986, Fair ...
July 22, 2011

Business
Explain how the number of employees in the company affects the company's status if the company is not in compliance. Also explain how federal legislation laws intertwine.
July 22, 2011

physics
A motorcyclist is trying to leap across a canyon by driving horizontally of the cliff that is 70.0 m high at 38.0 m/s. Ignoring air resistance, use energy conservation to find the speed with which the cycle strikes the ground at a height of 35.0m on the other side of the ...
July 14, 2011

Chemistry 111
How many moles of methane are produced when 8206 moles of carbon dioxide gas react with excess hydrogen gas?
July 14, 2011

Chemistry 111
what is the molar mass of Butane,C7H10?
July 14, 2011

Chemistry 111
How many moles of nitrogen N are there in 71.0g of Nitrous Oxide(N2O)?
July 14, 2011

Chemistry 111
What is the mass of 7080 moles of magnesium chloride (MgCl2)?
July 14, 2011

physics
Calculate the quantity of heat required to raise the temperature of 2.00 g of water 4.00◦C.
July 5, 2011

physics
A system is provided 50 J of heat and work done on the system is 10 J. What is the change in internal energy
July 5, 2011

Physics
A spherical piece of metal has a radius of .250m and a mass of 503 kg. what is its specific gravity?
June 30, 2011

physics
A satellite explodes in outer space, far from any other body, sending thousands of pieces in all directions. How does the linear momentum of the satellite before the explosion compare with the total linear momentum of all the pieces after the explosion?
June 28, 2011

physics
Two identical cars have the same speed, one traveling east and one traveling west. Do the cars have the same momentum?
June 28, 2011

physics
thanks that wesite is very helpful
June 23, 2011

physics
Im sorry 3.45 meters
June 23, 2011

physics
Whats the force of attraction between a 15.0kg box and a 63.0kg person if they are 3.45 apart?
June 23, 2011

Life orentation
A clear explanation of how smoking is a human factor that may cause ill health, accidents, crises or disaster?
June 21, 2011

Math
Ben takes 6hrs to get a job done & Ted takes 11hrs to get the same job done. If they work together how long will it take them?
June 12, 2011

Statistics
What does the scope of the graph refer to?
June 10, 2011

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