# Posts by Patrick

Total # Posts: 749

**History**

thats okay...i got the answer from some other hw website....thnx!(for nothing)

**History**

could you please just give me the answer in paragraph form

**History**

in one paragraph describe how the Monroe Doctrine has shaped the recent foreign policy decisions made by the U.S.

**Algebra**

5 to 6 miles / day

**algebra**

Width = w Length = w + 3 w(w+3)= 108sf I just plugged #'s into "w" until I found the one that fit. w = 9ft L = w+3 = 12ft

**Chemistry**

Answer the following question A(g) <--> B (g) + C(g) Kp = 2.00 Assume you placed 1.0 mole each of 'A' , 'B' , and 'C' in a container. Without actually doing the calculations explain how you would determine whether or not the system is at ...

**Chemistry**

Answer the following question A(g) <--> B g) + C(g) Kp = 2.00 Assume you placed 1.0 mole each of 'A' , 'B' , and 'C' in a container. Without actually doing the calculations explain how you would determine whether or not the system is at ...

**8th grade math**

Answer to Jade: The bottom of the Trapezoid =x, the top = (1/3x), the sides then = (1/3x + 4"). So the equation looks like this: x + 1/3x + (1/3x + 4) + (1/3x +4)=56 Solve for X: 2x + 8 = 56 then x=24 Plug your # for x back into the dim. for each side and you get: Bottom...

**maths**

the region in the first quadrant bound by the graphs y=(x*x*x)/3 and y=2x is revolved about the y-axis. find the volume of the resulting solid.

**maths**

determine the co-ordinate of the poin of intersection of the curves y=x*x and y*y=8x. sketch the two curves and find the area enclosed by the two curves.

**Linear Programming**

Tab 1: Linear Program: 50 points Consider the Linear Program: Max 2A + 3B s.t. 1A + 2B <= 6 5A + 3B <= 15 A, B >= 0 Use the Solver function of MS Excel to determine the optimal solution for this problem. What is the value of the objective function?

**Chemistry**

Explain the following observation in terms of the collision theory, restricting each to about 25 words. NO(g) + O3(g)--> NO2(g) + O2(g) (a) An increase in temperature increases the reaction rate. (b) Compressing the gases into a smaller volume increases the reaction rate. (...

**Chemistry-DrBob222**

A certain compound contains carbon, hydrogen , and oxygen. When 1.00 grams of this compound are burned in oxygen gas 1.47 grams of CO2 and 0.600 grams of water are formed. When 2.75 grams of the compound are dissolved in 10.0 grams of water the resulting solution freezes at &#...

**Chemistry**

See bottom Patrick A certain compound contains carbon, hydrogen , and oxygen. When 1.00 grams of this compound are burned in oxygen gas 1.47 grams of CO2 and 0.600 grams of water are formed. When 2.75 grams of the compound are dissolved in 10.0 grams of water the resulting ...

**Chemistry**

In number 2.Is the delta Tf = to -2.84? I came up with 180 but confused with how -2.84 is delta Tf

**Chemistry**

A certain compound contains carbon, hydrogen , and oxygen. When 1.00 grams of this compound are burned in oxygen gas 1.47 grams of CO2 and 0.600 grams of water are formed. When 2.75 grams of the compound are dissolved in 10.0 grams of water the resulting solution freezes at &#...

**Chemistry**

A certain compound contains carbon, hydrogen , and oxygen. When 1.00 grams of this compound are burned in oxygen gas 1.47 grams of CO2 and 0.600 grams of water are formed. When 2.75 grams of the compound are dissolved in 10.0 grams of water the resulting solution freezes at &#...

**Chemistry**

The molecular formula of a compound containg only carbon and hydrogen is to be determined. When a sample of the compound is burned on oxygen gas, 7.2 grams of water and 7.2 liters of carbon dioxide gas are produced(measured at STP). When 0.600grams of the compound are ...

**Chemistry**

Can't view the sight can u help me work it out

**Chemistry**

How many grams of nitrogen monoxide gas can be produced from 80.0 ml of 4.00 M HNO3 and excess Cu? 3Cu(s)+ 8Hno3(aq)-> 3Cu(NO3)2(aq)+4H2O(/)+2NO(g)

**Chemistry**

Element M(a solid) reacts with an aqueous solution of compound B to form an aqueous solution of compound C(a salt) and a gas composed of element D. When 1.000g of element M is reacted with excess oxgen 1.658g of the compound MO are formed. Compound B is binary, monoprotic acid...

**Chemistry**

Element M(a solid) reacts with an aqueous solution of compound B to form an aqueous solution of compound C(a salt) and a gas composed of element D. When 1.000g of element M is reacted with excess oxgen 1.658g of the compound MO are formed. Compound B is binary, monoprotic ...

**Chemistry**

Element M(a solid) reacts with an aqueous solution of compound B to form an aqueous solution of compound C(a salt) and a gas composed of element D. When 1.000g of element M is reacted with excess oxgen 1.658g of the compound MO are formed. Compound B is binary, monoprotic acid...

**algebra**

4. Write an equation for the line through the points (2, -6) and (-1, -4).

**Chemistry**

Co-precipitation is the process by which undesirable materials are "carried down" and trapped on the suface or within the desired precitate. The precipitate is washed with distilled water to remove the co-precipitates which are more soluble that the precipitate. Care...

**algebra**

P(1, 3) and R(5, 5) are the endpoints of a diagonal of the rectangle PQRS. Which sides of the rectangle are parallel to the x-axis? To the y-axis? What is the perimeter of the rectangle?

**Chemistry**

Co-precipitation is the process by which undesirable materials are "carried down" and trapped on the suface or within the desired precitate. The precipitate is washed with distilled water to remove the co-precipitates which are more soluble that the precipitate. ...

**chemistry**

Co-precipitation is the process by which undesirable materials are "carried down" and trapped on the suface or within the desired precitate. The precipitate is washed with distilled water to remove the co-precipitates which are more soluble that the precipitate. Care...

**Chemistry**

When 50.0 g of iron(3)nitrate, FE(NO3)3, is dissolved in water , the number of nitrate ions present in the solution is

**social studies**

What does this quote mean? “Why should the Indian be expected to plant corn, fence lands, build houses, or do anything but get food from day to day, when experience has taught him that the product of his labor will be seized by the white man to-morrow? The most ...

**economics**

What were greenbacks?

**Physics**

Earthquakes are essentially sound waves travelling through the earth. They are called seismic waves. Because the earth is solid, it can support both longitudinal and transverse sismic waves, which travel at different speeds. The speed of longitudinal waves, called P waves, is ...

**Physics**

i got the same answers you got but they are being read a sincorrect in my assignment.

**Physics**

The wave is travelling to the right at 50.0 m/s. What is the amplitude if the maximum displacement is 38.0 cm and the total distance travelled by the wave is 16.0 m. 2) What is the wavelength of the wave? 3)What is the frequency of the wave?

**Chemistry**

During the combustion of 5.00 g of octane, C8H18, 239.5 kcal is released. a) What is the sign of (delta)H for this reaction? b) How much energy is released by the combustion of 1.00 mol of C8H18

**physical chemistry**

For the process CH4(g) = C(s) + 2H2(g) A reaction is started in a rigid vessel at 1000 K with 1 mole of methane and 1 mole of hydrogen gas at 10 bar. Use table C.3 from your text to determine how many grams of carbon should be formed after the reaction has reached equilibrium.

**calculus**

Find the derivative of y=t^2(5t-8)^4.

**math**

Calculate the lower quartile (QL) in the following data set: (8, 6, 13, 8, 3, 15, 12, 5).

**Chemistry**

Ok I will try Kelvin. Thank you

**Chemistry**

I attempted using the Clausius-Clapeyron Equation and I am not getting anywhere

**Chemistry**

The vapor pressure of liquid chloroform, CHCl3, is 400.0 torr at 24.1 degrees Celsius and 100.0 torr at -6.3 degrees Celsius. What is delta Hvap of chloroform?

**Statistics**

Is the water on your airline flight safe to drink? It is not feasible to analyze the water on every flight, so sampling is necessary. In August and September 2004 the EPA found bacterial contamination in water samples from the lavatories and gallery water taps on 20 of 158 ...

**chemistry**

d,Atomic mass= fraction of the isotope X mass of the isotope.

**Statistics**

Calculate each binomial probability: a. Fewer than 4 successes in 12 trials with a 10 percent chance of success. b. At least 3 successes in 7 trials with a 40 percent chance of success. c. At most 9 successes in 14 trials with a 60 percent chance of success. d. More than 10 ...

**college**

Many organizational situations involve an audience that consists of a group of people. Which is an approach to analyzing this type of audience?

**chemistry**

Tums is added to 30.0 of 0.400m of HCL , how many grams of CO2gas are produced?

**Physics**

a ball is thrown vertically upward from the ground with the velocity of 30m/s. a) how long will it take to rise to its highest poitn? b) how high does the ball rise? c) how long after projection will the ball have a velocity of 10m/s? d) what is the total time of flight?

**Physics**

U=0,t=T,

**math**

square root 4y=10

**Vector**

2. Determine the Cartesian equation of the plane passing through the point P(2, -1,2) and containing the line r = (2, -1, 4) + f(0, 3, -5).

**Bikini Bottom**

huh? you are? What am I then?

**math**

How can fishermen save gas?

**Vector**

The points U(4,-1,2), V(-1,-1,-1) and W(-4,2,4) dermine a triangle in R^3 a) Determine the parametric equations for thr three lines containing the 3 sides of the triangle

**psychology**

all of the following are true of gestalt therapy except

**Politics iran**

Thank you and enjoy your trip :). I read your post about it.

**Politics iran**

Is this correct? The political values of Iran are influened by shari'a law? In other words Islamic law?

**History (social oppression)**

I'm having trouble understanding what social oppression is. Can it be applied to poor hating on other poors?

**hmm...?**

A clinic is a place where clients or patients receive diagnosis and treatment. So, a clinical psychiatrist is a psychiatrist involved in diagnosis and treatment of people with psychological challenges. Compare this to the theoretical psychologist and professor of psychology, ...

**math**

The unit rate for the first one is 98 yd/sec. 30 ounces for $3.48 is S8.62/oz. It is the best buy.

**math**

Which can be simplified to 13:4.

**math**

5/4*61/8 =305/32 =9.53125

**Computers**

Thanks, that was imformative.

**Computers**

This may seem irrelevant, but why is this site so oddly named?

**4th grade math**

9 miles long.

**programming**

java, write a program that prints out the letter X composed of asterisks (*) reply soon

**math**

How would I round the number 226,542,203 to the nearest million

**chemistry**

im confused about ionic substances. can someone give me a example of ionic substances?

**chemistry**

can someone explain a diatomic molecule, monatomic gas and what would happen if a metal atom bond with a nonmetal atom?

**Algebra**

Why is television called a communications medium?

**social studies**

do you know any websites that have any primary sources dealing with the roman empire, such as religion, war and conflict, culture, etc?

**Calc**

Thank you!

**Calc**

For y sec(x) = 3x tan(y), the direction above it says "Regard y as the independent variable and x as the dependent variable and use implicit differentiation to find dx/dy." I do now know if that makes any different and I believe I have 4 lives left. For the x3 + y3= ...

**Calc**

Thank you! For y sec(x) = 3x tan(y) I got dy/dx = (3 tan(y) - y tan(x)sec(x)) / (sec(x) - 3x sec²(y)) but it was still incorrect... I have no idea how to do y = arctan[(sqrt((1 + x)/(1 - x)))] because i never did this type of problem before, help please. here is another ...

**Calc**

Thank for replying =D. Unfortunately, I have been using implicit differentiation and I do not fully understand the logarithm. I am still getting an incorrect answer. Please show me an example on how to solve these problems. Thank you.

**Calc**

Can anyone help me find the derivative of these functions? y = x^2x y = x^-cos(x) y = ln(7x^2 + 5y^2) sqrt(3x+y)=2+x^2y^2 ysec(x) = 3xtan(y) y = arctan[(sqrt((1 + x)/(1 - x)))]

**elementary**

It must be an elementary question because I too have the same question on my homework. I was thinking the shape they are looking for is a trapezoid but still having problems getting to the .95 out of .30, 1.25 and 1.00

**sociology**

Conflict Perspective

**english 7th grade**

whatever memory you choose, how were you felling at exactly that time, right then and a stanza is like the separate paragraphs in a poem like when it skips a couple lines those separate paragraphs are stanzas hope i could help=)

**social studies**

christopher columbus was looking for a way to india and accidentily found america instead

**Math**

scientific notation

**8th grade**

ok my teacher just assigned me this wikid stupid worksheet with a riddle whom do you see at the bank if you need to borrow money?

**math**

14

**biology**

haha=)

**biology**

thanks for the math answer now that i think about it its kind of obvious but thanks =)

**BIOLOGY**

Heat exhaustion caused by a person's exposure to heat can result in weakness or collapse. It usually involves a decrease in blood pressure. Explain why the homeostasis adjustment to heat can cause a drop in blood pressure. ---------- I'm not sure if I'm correct. ...

**math**

Name the ordered pair if the x-intercept is -2.

**Calculus**

Is it 4 or 1?

**Calculus**

cos4x^2 + sin4x^2?

**(math) geometry**

i have to find the next two terms for a pattern of H,He,LI,Be. I am confused any help?

**Advanced Math**

A set of 750 values has a normal distribution with a mean of 12.5 and a standard deviation of 0.36. A. What percent of the data is between 12.25 and 12.75? ANSWER: 51.6% B. Find the interval about the mean within wich 45% of the data lie. ANSWER: 12.28-12.72 C. Find the ...

**English IV**

The effect urban life has on the woman in the poem "Preludes" by T.S. Elliot is she: A. has become sophisticated. B. has developed wisdom. C. is depressed. D. is sordid and "dirty" like the city. I think it may be either B or C. 1 - The tone of the poem &...

**Maths**

Worked out combination of women and men Either 3 women and 3 men or 4 men and 2 women Then comination for the 2 Women was n = 4 no. of combos was 6 and r = 2 and for the 3 women n = 4 and r = 3 no. of combos was 4 Follow the formula n!/(n-r)! x (r!) Same process for men. In ...

**Literature**

In the poem "The Lady of Shalott," what does the web she weaves symbolize? A. Anger. B. Pain. C. Reality. D. A curse. I'm stuck between C and D?

**Literature**

1 - In Ulysses by Alfred, Lord Tennyson, Ulysses is unhappy because: a - he's idle. b - the war has started. c - he has to leave his son. d - he's no longer leader of his country. Are these correct? MY ANSWER: A 2 - What crisis does Ulysses face? a - war. b - losing ...

**Advanced Math**

Yes, I had a typo sorry. It was. (2x^2+3)(x-1) Is it 19 now?

**Advanced Math**

1. The distance s(t) between an object and its starting point is given by the anti derivitive of the velocity function v(t). find the distance between the object and its starting point after 15 sec if v(t)=0.2t^2+2t+10 meters/seconds. MY ANSWER: 600 meters. 2.Find the slope of...

**Advanced Math**

The probability of getting 2 heads and 1 tail when three coins are tossed is 3 in 8. Find the odds of not getting 2 heads and 1 tail. ANSWER: 5:8? Three Coins are tossed. Find the probability that exactly 2 coins show heads if the first coin shows heads.? ANSWERS: Could it be ...

**Government**

Suppose you want to take a scientific poll about people’s opinion on a new boating law for Lake Blue. Who should make up your universe—all the people in the United States, only townspeople, only boat owners, only people who live on the lake, anyone who uses Lake Blue...

**Physics**

The horizontal motion of a horizontally launched projectile affects its vertical motion. (FALSE) A missile launches at a velocity of 30.0 m/s at an angle of 30.0* to the normal. What is the maximum height the missile attains? (11.5 m, I'm not very sure) In calculating the ...

**Pre Calc.**

Use the sum or difference identity to find the exact value of sin255 degrees. My answer: (-sqrt(2)- sqrt(6)) / (4) Find the value of tan (alpha-beta), if cos alpha= -3/5, sin beta= 5/13, 90<alpha<180, and 90<beta<180. My answer: -33/56 Which expression is ...