Sunday

April 20, 2014

April 20, 2014

Total # Posts: 85

**physics**

A jogger with a mass of 66.0 kg reaches the top of a staircase in 44.0 s. If the distance from the bottom to the top of the staircase is 14.0 m, how much power will the jogger create in climbing the stairs?

**Spanish Help please**

These look correct to me

**Please help me ASAP!!!**

Three uniform spheres are fixed at the positions shown in the diagram. Assume they are completely isolated and there are no other masses nearby. (a) What is the magnitude of the force on a 0.20 kg particle placed at the origin (Point P)? What is the direction of this force? (b...

**math**

Could you recheck this question? It seems there isn't any information as to if there is a slope, or not. Who's to say the amount of bacteria won't double, triple, or quintuple over a minute's time? I only picked up that at 0 min. There are 3000 of the bacteria ...

**World History**

Lol I guess so

**World History**

By rallying commoners that were not French to serve their nation-states(?)

**World History**

Could someone explain how nationalism contributed to Napoleon's defeat?

**math**

how do i solve if it took 1.5 qt of paint to paint a wall 8 ft by 15 ft how many qts will it need to paint a wall that is 10 ft by 24ft.

**physics**

Can you retype the equation please? I would love to help.

**english**

yes.

**english**

I already have it up, its about an essay, its right below this one in english.

**english**

No prob. You should help me with my question ;)

**english**

I agree with Naah, the other ones have proof, whereas, D is an opinion, because there is not really a way to "prove" it.

**english**

i would say D. The other ones have statistical evidence.

**English**

This is exactly what I needed. :)

**English**

Thank you very much.

**English**

Please be as critical as possible

**English**

Yes, here it is, I mostly need peer editing . Guy Montag lives a dystopian society, with a distant wife. He had never done anything extraordinary, however; he suddenly became a grand book thief. Montag soon encountered a very different girl, by the name of Clarisse, after that...

**English**

I don't have a thesis yet, however I need to show how Fahrenheit 451 shows the hero's journey.

**English**

essay outline about the hero;s journey in fahrenheit 451?

**Social**

Revenge-support groups? More communication? Protection-more qualified adults/police to help keep the peace/ Attention Seeking...All I can think of is support groups yet again, or psychiatrists

**Pre-Calculus**

noooooooooo

**math**

For pooled sp = (n1-1)s1^2 + (n2-1)s2^2 /(n1+n2-2) Sqrt(29841/41 ) = 26.978 Confidence interval The degrees of freedom of t is n1+ n2 -2 xbar1-xbar2 -+ta/2 *sp*sqrt(1/n1 +1/n2)) (39-26)-+ 2.02* 26.978sqrt(1/27+ 1/16)) (-4.19, 30.19)

**math**

xbar1 - xbar2 -+ ta/2 * sqrt(s1^2/n2 + s2^2/n2) 13 -+ 2.02* sqrt(21^2/27 + 35^2 /16)) (-6.47, 32.47)

**Biochem**

In yeast, ethanol is produced from glucose under anaerobic conditions. What is the maximum amount of ethanol (in millimoles) that could theoretically be produced under the following conditions? A cell-free yeast extract is placed in a solution that contains 3.50 × 102 mm...

**math**

Give two equivalent fractions for the smallest amount of problems you need to complete correctly on a homework assignment to get 85%

**math**

HE WENT DATAWAY

**math**

what is the value of y when x=2 in the equation y=-4x - 5?

**anthrpology**

a state of balance with nature

**physics**

a motorbike has a mass of 300kg, and is being ridden along a straight road. The rider sees a traffic queue ahead. He applies the brakes and reduces the speed of the motorbike from 18m/s to 3 m/s. Use this equation to calculate the kinetic energy lost by the motorbike. Kinetic ...

**algebra**

58

**Math**

Every day Sally saved a penny, a dime, and a quarter. What is the least number of days required for her to save an amount equivalent to an integral number of dollars?

**math**

46

**physics**

if a car generates 18 hp when traveling at a steady 88 km/h, what must be the average force exerted on the car due to friction and air resistance

**Chemistry**

A mettallurgist decided to make a special alloy. He melted 30 grams of Au(Gold) with 30 grams of Pb. This melting process resulted to 42 grams of an Au-Pb alloy and some leftover Pb. This scientist wanted to make 420 grams of this alloy with no leftovers of any reactants. how ...

**Management**

Can someone help me with these 2 questions from principles of management.thank you 1) Using the comprehensive approach, tell what steps you would take to manage a change. For each step, give specific examples of actions you would take at that step. 2) Discuss social responsibi...

**calculus**

Melting Snowball: A spherical snowball melts at a rate proportional to its surface area. Show that the rate of change of the radius is constant. (Hint: Surface Area =4(pi)r^2)

**Management**

Can anyone please help me with these questions for the final exam? 1) It is April, and you are the plant manager at a unionized parts warehouse. You have been asked by top management to inform the line workers that the plant will be shut down during December due to excess part...

**Chemistry**

how much 2% solution do I need to convert 20 ml of 5% solution to a 3% solution?

**physics**

Given that the side of the square has a length b-a, find the area of one of the four triangles and the area of the small inner square. Give the area of one of the triangles followed by the area of the small inner square separated by a comma. Express your answers in terms of th...

**physics**

Accuracy is how close a measured value is to the actual (true) value. Precision is how close the measured values are to each other.

**Physics**

Accuracy is how close a measured value is to the actual (true) value. Precision is how close the measured values are to each other. Say you are shooting at a Target. You shoot five times, and they all hit the bulls eye near each other; this is accurate and precise, because the...

**Physics**

Accuracy is how close a measured value is to the actual (true) value. Precision is how close the measured values are to each other. but how do they relate to measurement?

**Physics**

Measurements can be described as accurate and/or precise. Define accuracy and precision and give examples of how those terms could be used to describe a measurement.

**whole number**

hj

**Math**

A pyramid is inscribed in a cube whose volume is 52pi cm^3. The volume of a sphere is equal tpo the volume of this pyramid. Find the volume of a second cube whose edge is equal to the radius of the sphere.

**acrostic poem**

Math goals

**Math**

How many digits are in the smallest positive number divisible by th first ten numbers in the Fibonacci sequence?

**statistics**

Let U = {5, 10, 15, 20, 25, 30, 35, 40} A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find A ⋂ B.

**calculus**

find the volume of the solid whose cross section is perpendicular to the x axis from isosceles right triangles and has a leg that run from the lines y=-x to the line y=.5x

**macroeconomics**

Calculate the total change in aggregate demand because of an initial $300 decrease in investment spending, given that C = 150 + 0.50YD. $1,200 decrease $300 decrease $150 decrease $600 decrease i think it is 300 but i think i am wrong

**Medical Coding, Part 1**

10. Which of the following codes is used for the diagnosis "closed dislocation of the sternum"? A.839.61 C. 839.71 B.839.8 D. 839.9 11. A 50-year-old new female patient has had a sore throat and head congestion for five days. The physician performs an expanded proble...

**psy**

ecological

**chemistry**

a sample of oxygen gas has a volume of 2730 cm3 at 21.0 C. At what temperature would gas have a volume at 4000 cm3?

**english**

needing to write 5 sentences that are no repeat sentences about New Years resolution and you can not repeat any words already used in any of the other sentences

**College Algebra**

Solve the system: x + y + z = -1 2x + 2y + 5z = 1 5x + 2y + 3z = 8 what is the value of x in the solution?

**pre calculus**

simplify sin(2 pi/3+x)

**math**

I have the first few words:did you hear about the water polo player who... whats the rest?

**Physics**

A stone is dropped into a deep well and is heard to hit the water 2.95 s after being dropped. Determine the depth of the well.

**math/accuplacer**

The principals is buying pizza for the school-wide pizza party. If there are 1852 students in the school & each student in the school & each student can eat approximately 3 slices of pizza, estimate the 3 of slices the students will eat in total.

**chemistry**

Which of the following is the formation reaction for CaO(s) ? A. CaO(s) Ca(s) + 21O2(g) B. Ca2+(aq) + O2–(aq) CaO(s) C. Ca(s) + 21O2(g) CaO(s). D. 2 Ca(s) + O2(g) 2CaO(s) E. 2 CaO(s) 2 Ca(s) + O2(g)

**Chemistry**

When 0.655 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 107C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant figures. Do not ...

**Chemistry**

When 0.945 g of CaO is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 387C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant figures. Do not round...

**Pre-Algebra**

Josh is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices. Company A charges and allows unlimited mileage. Company B has an initial fee of and charges an additional for every mile driven. For what mileages will Co...

**Chemistry Lab+Help**

what is the structural formula for these two esters C3H6 02 and what are their names

**English**

ok thanks :)

**English**

i mean other than make...

**English**

what might be the synonym to the word "create" does someone know the good dictionary of synonyms (if something like this even exist....)

**English**

hmm how to write this in ur own words... I do agree that this poem is like "the whoosh of the imagination at work". Firstly, there is the style of writing in the poem. There is no punctuation at all in this poem. This shows how quickly the boy's imagination is wo...

**Fractions From greatest to least**

1/9, 1/12,1/6

**Lit**

but i dont get it, mr norton relies on invisible man for his fate so therefore he isnt expressing emerson's theory. also he isnt teaching anyone everyhting is for his benefit: does that tell me something??

**Lit**

Invisible Man: Mr. Norton- "you are my fate, young man" he talks about emerson's self realiance and how emerson is important but isnt he going aganist emerson's theory of self reliance??

**Math**

i am having problems solving this question can you please help? b[(12c-3a)2-10= a=2, b=3, c=4

**Physics**

A tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s. a. what will the ball's speed be when it returns to its starting point? b. how long will the ball take to reach its starting point?

**Writing**

im trying to write a sentence using the word dictator and traipse but i don't know know so far i have, "The dictator was..." i don't know if i should write the dictator was traipsing or something else.

**math**

If you need 138 balloons and have 5 bags, each bag has same number of balloons in it. We need 18 more balloons to finish How many balloons in each bag?

**Medical**

a type of breathing the word is 6 letters long.Please Help

**physical**

what is body composition measured by using calipers?

**commposition**

How do I make an outline for a research paper?

**social studies**

what volter mean by seying goverment need to have both shepherd and butchers

**math**

(3w)^9+2=81

**Finance**

Marie-Josee intends to buy her father company. He wishes to sell her his company for a $850 000 amount because he would like to bequeath his inheritance to his daughter in his lifetime. Knowing the big generosity of her father, Marie-Josee wishes to make projections to estimat...

**Math(Geometry)**

15. it's money--$1,$2,$5....

**HELP**

A. If you would buy a machine and had to pay payments on it that would increase the asset and liability accounts. B. If you had to use an asset for an expense it would decrease both asset and owners equity account. C. If you were to sell a property that you owned it would incr...

**science - controlled experiment**

i say that you are a poop monkey and there is a reason u have no friends *fart* poop fart

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