Thursday

May 26, 2016
Total # Posts: 412

**Surveys/Geography**

Thank you
*April 24, 2011*

**math**

at the fair, 3/4 of the students wanted to see the space shuttle exhibit,but only 2/9 of theses students wrote down the address to get more nformation. what fraction of the students got the address?
*April 5, 2011*

**Health**

What does it mean if you have brown caking around your belly button, even if you follow basic hygenic practices.
*April 4, 2011*

**Modern History**

Yep, sorry posted a bit after that came up.
*April 4, 2011*

**Modern History**

When I googled the Klementa Gottwalda it came up as an ex Czcheckslovakian (sorry spelt that wrong) prime minister who was also a communist and stalinist. I'm sorry I can't read the link that your have up there, Writeacher.
*April 4, 2011*

**Modern History**

Hi I need help finding where this cartoon was originally published Its the LEV HAAS (Czech,1901-1983 "Do not trust him! The kulak is the most hardened enemy of socialism") one. Sorry I couldn't post the link. Thanks!
*April 4, 2011*

**Principles of Business**

The term 'human resources' refers to: (A)persons available for productive and professional services (B)raw materials used in the manufacture of goods (C)materials and goods made by human beings (D)capital invested by shareholders in company
*April 3, 2011*

**Maths - IQR**

Hi! How do you work out the Inter Quartile range? WHats the name for xbar and how do you work this out? THanks
*March 31, 2011*

**Maths**

Hi! I'm working on a math assignment... My teacher wants me to find rainfall data and then work out the volume of water that would fall on a roof. I've already worked out the roof area but the roof is made up of multiple squares. The teacher would like me to detail how...
*March 31, 2011*

**Physics**

A bush baby, an African primate, is capable of leaping vertically to the remarkable height of 2.3 m. To jump this high, the bush baby accelerates over a distance of 0.16 m while extending the legs. The acceleration during the jump is approximately constant. What is the ...
*February 19, 2011*

**physics**

In college softball, the distance from the pitcher's mound to the batter is 43 feet.If the ball leaves the bat at 110 mph, how much time elapses between the hit and the ball reaching the pitcher?
*February 19, 2011*

**Finance**

What makes up a company's capital structure what is the purpose of determining the weighted average cost of capital for a company
*January 25, 2011*

**Finance**

If depreciation is not a cash flow item, why does it affect the level of cash flows from a project in any way? Why are we interested only in incremental cash flows rather than total cash flows?
*January 25, 2011*

**Finance**

Strategic Initiative I have chosen amazon store online as my company. I need to come up with an intro and conclusion i have the body of the paper. Within these 2 paragraphs i need to describe the relationship between strategic and financial planning. How does the initiative ...
*January 22, 2011*

**Structural Design, Part 2**

It is Balloon framing. Just did the test!
*January 20, 2011*

**physics**

two identical point charges are fixed to diagonally opposite corners of a square that is .5m on a side. Ecah charge is +3.0x10^-6 C. How much work is done by the elctric force as one of the charges moves to an empty corner
*January 19, 2011*

**Algebra**

Two cities are 5 1/2 inches apart on a map. The actual distance between the cities is 66 miles. What scale was used to draw the map?
*January 10, 2011*

**english**

Using plurals and possessives. How can you write a sentence about storing financial information effectively and efficiently.
*January 6, 2011*

**Calculus**

yeah thanks :)
*December 31, 2010*

**Calculus**

At a certain point in time, a cubical crystal has edges 5 mm in length, and these edges are growing at a rate of 2 mm per hour. How fast is the volume increasing?
*December 31, 2010*

**calculus**

what is the equation of the tangent line to the curve x^3 + 2y^2 + 3xy = 6 at the point (1,1)?
*December 15, 2010*

**Please help childcare**

here in miami, fl they close at 4 pm
*December 8, 2010*

**Please help childcare**

thanks but they are not open now :O)
*December 8, 2010*

**Please help childcare**

i need to find 5 books that support development of gender identity by portraying males and females in diverse roles. but it has to be from 2005 till 2010 I found 1 but i cant seem to find more?
*December 8, 2010*

**preschool**

ok thanks lets see if i have this right. lesson title:Around the world lesson objective:to learn differnt cultures skills involved: sensory experinces:to taste food from differnt cultures. materials: discussion questions: 1) how is the food differnt from ours. evaluation and ...
*December 8, 2010*

**math**

Daaaaaaaaaaaa!!!!!!!! it's 52
*December 1, 2010*

**physics**

I still don't get it.Moment of inertia of the yo-yo is 1/2 mr^2: 1/2(.053kg)(.0365^2) + 1/2(.0052kg)(.006^2) which equals to 3.54*10^-5 so i plugged that into = square root of (2*9.8*1.1)/ (1 + (3.54*10^-5/(mr^2)) and i got something like 4.6 which is not a correct answer...
*November 29, 2010*

**physics**

A yo-yo is made of two solid cylindrical disks, each of mass 0.053 kg and diameter 0.073 m, joined by a (concentric) thin solid cylindrical hub of mass 0.0052 kg and diameter 0.012 m. Use conservation of energy to calculate the linear speed of the yo-yo when it reaches the end...
*November 29, 2010*

**Physics**

An elevator cable breaks when a 950 kg elevator is 23 m above a huge spring (k = 2.3×105 N/m) at the bottom of the shaft. (a)Calculate the work done by gravity on the elevator before it hits the spring. (b) Calculate the speed of the elevator just before striking the ...
*November 17, 2010*

**Math**

Tell whether the triangle with the given side is a right triangle;1.4 m,4.8 m,5m. Explain please.
*November 15, 2010*

**Math**

Tell whether the triangle with the given side is a right triangle;14mm, 19mm, 23mm Explain please.
*November 15, 2010*

**Math**

Tell whether the triangle with the given side is a right triangle;14mm, 19mm, 23mm
*November 15, 2010*

**COM_155**

How do i write three sentence using plurals correctly and three sentences using possessives correctly on the topic of how to store personal financial information effectively and efficiently.
*November 14, 2010*

**math**

sketch the curve using the domain, intercepts, symmetry, asymptotes, local max and min and concavity. y= x /(√(x^2) - 1)
*November 10, 2010*

**math**

Solve for x -1= (1/x) +(1/(x^2))
*November 10, 2010*

**math**

find the local maximum and minimum values of f using both the first and second derivative tests. which method do you prefer? f(x) = x/(x^2+4)
*November 7, 2010*

**calculus**

find the local maximum and minimum values of f using both the first and second derivative tests. which method do you prefer? f(x) = x/(x^2+4)
*November 7, 2010*

**calculus**

let f(x)= 2 - |2x-1|. Show that there is no value of c such that f(3)- f(0) = f'(c)(3-0). Why does this not contradict the mean value theorem.
*November 7, 2010*

**calculus**

verify that the function satisfies the hypothesis of the mean value theorem on the given interval. then find all numbers c that satisfy the conclusion of the mean value theorem. f(x) = x/(x+2) , [1,4]
*November 7, 2010*

**Econ**

Explain how an economist could use the slope of the yield curve to analyze the probability that a recession will occur and why the spread may matter.
*November 4, 2010*

**English/Grammer**

I am sorry, PN not IN
*November 2, 2010*

**English/Grammer**

how about these? 7. PV = is, PN = Mounties 9. pv = are, pn = uniforms 10. The police force became important in the 1800's. (LV=became PN=police) 11. The officers are government officials. (LV= are, Ln=officers) 12. Their presence was necessary in the far north county in ...
*November 2, 2010*

**English/Grammer**

7. LV = is, PN= police? 9. LV=are, PN=uniforms? how about these? 10. The police force became important in the 1800's. (LV=became PA=important) 11. The officers are government officials. (LV= are, PN = government) 12. Their presence was necessary in the far north county in ...
*November 2, 2010*

**English/Grammer**

#6 LV = are, PA= common #7 LV = is, PA = nickname #9 LV = are, PA = symbol
*November 2, 2010*

**English/Grammer**

Hello - I am having trouble with verbs and linking verbs...can you tell me if these are correct? I also have to pick out the predicate noun/adjective. 1. In northern Canada, the countryside seems peaceful. (LV= seems, PA = peaceful) 2. The mountain air smells fresh. (LV= ...
*November 2, 2010*

**college**

How fast (in rpm) must a centrifuge rotate if a particle 8.2 cm from the axis of rotation is to experience an acceleration of 200000 g 's?
*October 29, 2010*

**calculus**

prove that the function f(x) = (x^101)+(x^51)+x+1 has neither a local maximum nor a local minimum
*October 28, 2010*

**Mathematics for Liberal Arts**

is this 4 cards of everything?
*October 24, 2010*

**Mathematics for Liberal Arts**

Using a standar deck of 52 cards, what is the probability of drawing four cards of the same number(eg.four aces, 4 kings, four 2s, four 3s,etc)?
*October 24, 2010*

**Mathematics for Liberal Arts**

Using a standar deck of 52 cards, what is the probability of drawing four cards of the same number(eg.four aces, 4 kings, four 2s, four 3s,etc?
*October 24, 2010*

**Mathematics for Liberal Arts**

Using a standar deck of 52 cards, what is the probability of drawing four cards of the same number(eg.four aces, 4 kings, fiyr 2s, four 3s,etc?
*October 24, 2010*

**Mathematics for Liberal Arts**

Each round of the game costs $1 to play. A round consists of you choosing a number from 1 to 10 and then picking a card at random from a standard deck of cards. I fyou pick a card with the number you chose, you win $5. If you don't, you lose your dollar. a) What is the ...
*October 24, 2010*

**Physics**

A stone is dropped from the top of a cliff. The splash it makes when striking the water below is heard 4.5 s later.
*October 23, 2010*

**Mathematics for Liberal Arts**

Using a Standard deck of 52 cards, what is the probability of drawing four aces in a 5-card hand?
*October 23, 2010*

**calculus**

find dx/dy implicitly from √(x+y) = 1 + (x^2)(y^2). then solve for dx/dy explicitly.
*October 19, 2010*

**calculus**

find dx/dy implicitly from √(x+y) = 1 + (x^2)(y^2). then solve for dx/dy explicitly.
*October 19, 2010*

**Math**

So 18/25b divided by 2/1, when your dividing you flip the second fraction over.After that you use 18/25 and divid it to 1/2.Then you cross out the 18 and the 2 and make the 18 into a 9 and the 2 into a 1.Finally you divid it and get your answer.
*October 18, 2010*

**calculus**

a spotlight on the ground shines on a wall 12 m away. if a man 2m tall walks from the spotlight toward the building at a speed of 1.6m/s, how fast is the length of his shadow on the building decreasing when he is 4m from the building?
*October 14, 2010*

**calculus**

A. find y' by implicit differentiation. B. solve th equation explicitly for y and differentiate to get y' in terms of x. cos (x) + √y = 5
*October 14, 2010*

**calculus**

finf y'' by implict differentiation √x + √y = 1
*October 14, 2010*

**US history **

why is it 1?
*October 12, 2010*

**math**

A ladder 10 ft long rests against a vertical wall. let θ be the angle between the top of the ladder and the wall and let x be the distance from the bottom of the ladder to the wall. If the bottom of the ladder slides away from the wall, how fast does x change with respect...
*October 7, 2010*

**calculus**

A ladder 10 ft long rests against a vertical wall. let θ be the angle between the top of the ladder and the wall and let x be the distance from the bottom of the ladder to the wall. If the bottom of the ladder slides away from the wall, how fast does x change with respect...
*October 7, 2010*

**calculus**

find an equation of the tangent line to the curve y = x √x that is parallel to the line y = 1 + 3x.
*October 7, 2010*

**calculus**

If f(x) = sec x, find f''(π/4).
*October 6, 2010*

**calculus**

find an equation of the tangent line to the curve y = x √x that is parallel to the line y = 1 + 3x.
*October 6, 2010*

**calculus**

find h'(2) given that f(2) = -3, g(2) = 4, f'(2)= -2 and g'(2)= 7. A. h(x) = 5f(x) - 4g(x) B. h(x) = f(x)g(x) C. h(x) = f(x)/g(x) D. h(x) = g(x)/ 1+ f(x)
*October 6, 2010*

**college**

After you work out at the gym on a stationary bike for 43.0 minutes, the distance guage indicated that you have traveled 14.8 miles. What was your rate in km/hr?
*September 20, 2010*

**English**

In my class we were reading a short story call The Pedestrian by ray bradbury and my teacher ask me a bunch of questions like for example What is the theme of the story but i dont get the question ? i didnt understand the story neither
*September 15, 2010*

**Structural design part 2**

It is C. Balloon. Just did test!
*September 14, 2010*

**math**

a spherical balloon with radius r inches has volume V9r) =(4/3)πr^3. Find a function that represents the amount of air required to inflate the balloon from a radius of r inches to a radius of r+1 inches
*September 12, 2010*

**algebra 1**

15.6+x for x= -17.9
*September 12, 2010*

**algebra 1**

3-( -6 1/4 )
*September 12, 2010*

**algebra**

order the following numbers from greatest to least : 3.8 , -4.3 , -4.1 . express the answers by usinq < , <_ ,> , _>
*September 5, 2010*

**algebra**

use the integer to represent a withdrawal of $125 from a bank account. ( i need help )
*September 5, 2010*

**capt math**

to convert from ounces to pounds, you can multiply the nymber of ounces by 0.0625. express 0.0625 in scientific notation. : can you please help me express it. thanks
*September 5, 2010*

**10th grade**

thanks i qot n= 12
*September 5, 2010*

**10th grade**

am i suppose too divided 9 when i multiply 27 with 4 ?
*September 5, 2010*

**10th grade**

for which value of n will the function 4/9 and n/27 be equivalent?
*September 5, 2010*

**Physics**

You drop a ball from a height of 2.0 m and it bounces back to a height of 1.5 m (a) What fraction of its initial energy is lost during the bounce? (b) What is the ball’s speed just at it leaves the ground after the bounce?
*August 15, 2010*

**psychology**

what are the main difference of traits and psychodynamic theory?
*July 12, 2010*

**social studies**

A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best supports the generalization that revolution is most likely to occur when
*June 20, 2010*

**Trig**

Find three additional polar representation of the point (-3, pie over 6) given in polar coordinates,using -2 pie <0 <2pie.
*May 20, 2010*

**Statistics**

Assume the body temperatures of healthy adults are normally distributed with a mean of 98.20 °F and a standard deviation of 0.62 °F (based on data from the University of Maryland researchers). a. If you have a body temperature of 99.00 °F, what is your percentile ...
*April 19, 2010*

**CJS 240**

what are any program-federal, state, or local that emplifies the concept of social structure, social process or social conflict theories? Or any references would be even better.
*April 17, 2010*

**cjs 250**

any references to the topic: can any target environment be perfectly stably or predictable?
*April 11, 2010*

**CJS 250**

can any target environment ever be perfectly stable or predictable? why or why not?
*April 11, 2010*

**Math 132**

It should be 5 over 6. Which equal to 1 over 2. Hope it help.
*April 5, 2010*

**Physics**

Two charged bodies exert a force of 0.415 N on each other. If they are moved so that they are one-third as far apart, what force is exerted?
*March 29, 2010*

**Physics**

Coulomb measured the deflection of sphere A when spheres A and B had equal charges and were a distance d apart. He then made the charge on B one-third the charge on A. How far apart would the two spheres then have had to be for A to have had the same deflection that it had ...
*March 29, 2010*

**physics**

If the average household uses electrical energy daily at the rate of 500. W, how much U-235 must undergo fission to supply this need for a year? (assume 200. MeV of energy are generated per fission and that the power plant is 46% efficient). 1. Energy used in Joules per year? ...
*March 16, 2010*

**physics**

Determine how much water would be present in a 10 tonne sample of lignite, has a moisture content of 65%, before crushing and drying. 10 tonnes is 10,000 kg.
*March 10, 2010*

**physics **

Wouldn't you take tan-1 of Y/X Y= 80 because you're heading north on a y-axis then 45 m would be your x-axis so tan-1 (80/45)??
*March 7, 2010*

**physics **

You walk 80 m to the north, then turn 60 degrees to your right and walk another 45 m. Determine the direction of your displacement vector. Express answer relative to east :)
*March 7, 2010*

**physics**

A boy throws a rock with an initial velocity of 2.47 m/s at 30.0 degrees above the horizontal. How long does it take for the rock to reach the maximum height of its trajectory?
*March 7, 2010*

**physics**

A plane flies directly from city A to B, which are separated by 2300mi. From A to B, the place flies into a 65mi/hr headwind. ON the return trip from A to B, the wind velocity is unchanged. The trip from B to A takes 44 min less than the trip from A to B. What is the airspeed...
*March 7, 2010*

**Calculus**

i got 7.7 for width and 9.5 for length? does this sound right
*March 1, 2010*

**Calculus**

A poster is to have an area of 170 in2 with 2 inch margins at the bottom and sides and a 3 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)
*March 1, 2010*

**physics**

the first excited state of the nucleus of uranium-235 is 0.051 MeV above the ground state. what is the wavelength of the photon emitted when the nucleus makes a transition to the ground state? (in meters)
*February 27, 2010*