Tuesday

February 21, 2017
Total # Posts: 378

**Applied Physics**

The weight density of a quart of oil is 56.9 lb/cubic foot. The weight of the oil is 1.90lb.

*June 8, 2011*

**Elementary Statistics**

A manager needs to fill three positions, computer softer engineer, team-leader, and test engineer. The manager finds 5 applicants that qualify for all three jobs. How many different ways can the manager place those 5 people into the three possible positions?

*June 8, 2011*

**english**

deez nuts

*May 17, 2011*

**MATHS**

A ROOM WALL MEASUREMENT IS LENGTH 54FT,HEIGHT 11FT.HOW MANY SQUARE METERS OF TILES WILL COVER THE WALL? THE TILES SIZE IS 8/12CM .

*May 4, 2011*

**Language Arts**

Relation between the words read and watch

*April 25, 2011*

**finance**

In other words Statements A-C are all false. D is true.

*April 16, 2011*

**finance**

The best answer is D A - sometimes, in questions like these, the examiner discusses the building/land cost. But they say they could sell it / lease it at X amount today. That sale would be an "opporunity cost" - and it would be counted. B - Just the oppoisite of what...

*April 16, 2011*

**English**

Thank you so much! When I say tone, I'm referring to the feeling behind the passage.. Ex: Dr. Seuss writing has a light, whimsical tone. Or Joan Dilard tends to be very dark and brooding.

*March 24, 2011*

**English**

Oh wow! I guess I never really noticed that. I can't put my finger on the tone of the piece though. I can't think of a word to really describe it.

*March 24, 2011*

**English**

I NEED HELP analyzing this piece: diction, tone, type of sentence for each (simple, compound, complex, etc.? I need to do a style analysis of five different paragraphs, including:diction, tone, and syntax. I need to indicate what each sentence is: simple, compound, complex, ...

*March 24, 2011*

**Chemistry**

Phosphorous trichloride (PCl3) is produced from the reaction of white phosphorous (P4) and chlorine: P4(s) + 6Cl2(g) ! 4 PCl3(g) . A sample of PCl3 ofmass 280.7 g was collected from the reaction of 70.86 g of P4 with excess chlorine. What is the percentage yield of the ...

*March 23, 2011*

**Physics**

A child rides a toboggan down a hill that descends at an angle of 11.5 degrees to the horizontal. The hill is 36.6 m long. What is the horizontal component of the child’s displacement? Answer in units of m. What is the vertical component of the child’s displacement? ...

*March 16, 2011*

**Social**

Oh Sorry I thought it was rhetorical, but I would have to say Yes to all of them, which I guess would mean it's necessary for government regulation for most businesses. Are there any cases where it's not necessary though?

*March 13, 2011*

**Social**

Thanks but I don't really get what your saying? Does that mean your saying government regulation helps keep things in order? Does that mean it's necessary though i really don't know? Do you have any links about this subject because I need to write about 1-2 ...

*March 13, 2011*

**Social**

Is government regulation necessary in all aspects of business, why or why not? Are there some policies which make more sense than others? - I know that government regulation isn't always necessary to run a business and some people are capable are able to run them by ...

*March 13, 2011*

**English**

"In this exercise you'll write an essay supporting a generalization about some topic." Any ideas for generalizations?

*March 11, 2011*

**stoichiometry**

Pio

*February 9, 2011*

**stoichiometry**

Ammonia gas reacts with oxygen gas according to the following equation: 4NH3 + 5O2----4NO + 6H2O a. How many moles of oxygen gas are needed to react with 23 moles of ammonia? (29 mole) b. How may grams of NO are produced when 25 moles of oxygen gas react with an excess of ...

*February 9, 2011*

**physics**

A putting green is located 240ft horizontally and 64ft vertically from the tee. What must be the magnitude and direction of the initial velocity if a ball is to strike the green at this location after a time of 4 seconds?

*January 27, 2011*

**Math 213**

Please....! There are two questions here. What, if anything, is wrong with the following numerals? A. 306four B. 1023two

*January 20, 2011*

**Math**

I am working with bases. I don't understand. What, if anything, is wrong with the following numerals? A. 306four B. 1023two

*January 20, 2011*

**MTH213 -**

A two-digit number has the property that the units digit is 4 less than the tens digit and the tens digit is twice the units digit. What is the number?

*January 19, 2011*

**fourth grade math**

1\2,4\9,4\18 find equivalent fractions with a common denominator and order from least to greatest

*December 14, 2010*

**Business Communication**

I believe the answer is *A. Decision makers or opinion modelers in an organization* because in the Business Communication book I have, under the caption "Identify Your Primary Audience" it states, "For some messages, certain audience members may be more ...

*December 14, 2010*

**math**

What are deriviatives

*December 13, 2010*

**English**

I have to write a paper about how Through The Looking Glass is a sequel to Alice's Adventures in Wonderland. How are they different and how is it a sequel to it? I read the books but I don't know where to start

*December 12, 2010*

**Applied Reseach**

Yes, well kind of. I mean I want to see if there's a correlation between the standardized test scores of someone who participates in music compared to those who don't (participating meaning those who are in chorus, band, orchestra or simply a class about musical ...

*December 4, 2010*

**Applied Reseach**

For my research paper I wrote about the affects of music on standardized test scores. Basically I tracked scores of elementary and middle schoolers. I compared those who participate in music and those who didn't (quantitative research). Then i wrote a questionnaire with 10...

*December 4, 2010*

**Trigonometry**

During takeoff, an airplane's angle of ascent is 16° and its speed is 300 feet per second. (a) Find the plane's altitude after 1 minute. (Round your answer to the nearest whole number.) ft (b) How long will it take the plane to climb to an altitude of 10,000 feet...

*November 22, 2010*

**Algebra**

variation -4/3x

*November 17, 2010*

**Human Resources**

Name three selection tools that you would consider using to hire a police officer.

*November 15, 2010*

**AP CALC**

I believe the correct answer is 0.635 but i got 0.625.

*November 6, 2010*

**Geometry**

D is between C and E. CE=6x, CD=4x+8, DE=27. Find CE

*November 5, 2010*

**physics please help**

A golfer, driving a golf ball off the tee, gives the ball a velocity of +40 m/s. The mass of the ball is 0.045 kg, and the duration of the impact with the golf club is 4.05E-3s. (a) What is the change in momentum of the ball? (b) Determine the average force applied to the ball...

*November 5, 2010*

**physics**

A(n) 3.46 g bullet is fired into a(n) 2.4 kg ballistic pendulum and becomes embedded in it. The acceleration of gravity is 9.8 m/s2 . If the pendulum rises a vertical distance of 7.13 cm, calculate the initial speed of the bullet.

*October 27, 2010*

**algebra**

6 dollars for 8 cans of vegtables

*October 26, 2010*

**4th grade**

What is the different between reptiles and amphibians?

*October 25, 2010*

**physics**

A daredevil jumps a canyon 10.6 m wide. To do so, he drives a car up a 19° incline. (The daredevil lands on the other side of the canyon at the same elevation as takeoff.) What minimum speed must he achieve to clear the canyon?

*October 21, 2010*

**physics**

A daredevil jumps a canyon 10.6 m wide. To do so, he drives a car up a 19° incline. (The daredevil lands on the other side of the canyon at the same elevation as takeoff.) What minimum speed must he achieve to clear the canyon?

*October 21, 2010*

**algebra**

Graph -2y-3x>4

*October 15, 2010*

**Writing / History**

Compare And Contrast Rosa Parks And Jehan Sadat i need help

*October 14, 2010*

**Science**

60kg

*October 6, 2010*

**math**

The book says it's 3..

*October 5, 2010*

**math**

5-(t+3)=-1+2(t+3) I don't know how to do it. I need help going over the steps

*October 5, 2010*

**Math**

I did this problem for homework so here is my homework lol but remember DON'T COPY THAT IS AGAINST THE LAW! So I know the problem or question it is asking is “How many videos would you have to rent each month to make a membership worth investment?” and that's...

*September 29, 2010*

**Music**

That doesn't help I am still confused

*September 12, 2010*

**Music**

How is FOLK music different from CLASSICAL music in South Asia?

*September 12, 2010*

**math**

thank you

*September 11, 2010*

**math**

3c=12

*September 11, 2010*

**math**

solve algebraically x^2 - 2y^2 = 11 y = x + 1

*September 6, 2010*

**logarithms**

Ive been staring at this problem for like a half hour now and I cant figure out where to even begin... log(base x)4 + log(base 8)squareroot(x) = 4/3 solve for x any help appreciated

*August 11, 2010*

**algebra 2**

that didn't simplify anything... it says that x=ln(1/5)/ln2

*August 10, 2010*

**algebra 2**

find the points of intersection of the following algebraically y=2^x + 4^x y=2^x+1 - 4^x+1 I set them equal to each other but not sure if you use logs or what to solve it

*August 10, 2010*

**Science**

deeznuts

*June 30, 2010*

**Chemistry**

The density of mercury is 13.54 g/cm3. Suppose you need 40 gm of mercury for an experiment. What volume of mercury do you need? A)2.95 cm3 B)541.60 cm3 C)26.46 cm3

*June 2, 2010*

**Physical Science**

If 30 N of force is exerted over an area of 20 m2, how much pressure is being applied in pascals?

*May 31, 2010*

**math**

the Angle of Elevation From a Ship to the Top of a Lighthouse on the Shore is 18 Degrees. If the Light House is 20 Meters Tall and at Sea Level How Far is the Ship From the Shore to the Nearest Meter..

*May 31, 2010*

**calculus**

lim x¨‡ 2x 3 +5x 2 −x 3 =

*May 26, 2010*

**algebra honers (math)**

he was assaulted

*April 26, 2010*

**11th grade**

4root(3X>7)(y>9)(z>3)

*April 23, 2010*

**algebra**

simplify: 4root3x>7*Y>9*Z>3

*April 23, 2010*

**SCIENCE**

SUNLIGHT AND WIND ARE INEXHAUSTIBLE RESOURCES. EXPLAIN WHY THEY ARENT USED TO PRODUCED ALL OF OUR ENGERY

*April 21, 2010*

**SCIENCE**

SUNLIGHT AND WIND ARE INEXHAUSTIBLE RESOURCES. EXPLAIN WHY THEY ARENT USED TO PRODUCED ALL OF OUR ENGERY

*April 21, 2010*

**Organic Chemistry**

What is the white solid that quickly forms when the methyl salicylate is added to the sodium hydroxide solution? I know that it is this equation but I wanted to know what is the name of the white solid: HOC6H4COOCH3 + NaOH „³ HOC6H4COO- Na+ + CH3OH

*April 3, 2010*

**physics**

You have a bathtub containing 100 ml of water at 25 degrees celcius. How long must you stir the water to bring the temperature of the water to 100 degrees celcius?

*March 24, 2010*

**11th grade**

1.44x 10^25 atoms c X 1 mol C / 6.02 x 10^23 atoms C = Type in calc. The atoms cancel out and you have moles =).

*March 12, 2010*

**Math**

How would I find the formual of power function out of these 2 point? (5,75)(10,600)

*March 12, 2010*

**Physics**

I've been working on this problem for quite some time now and still can not figure it out... Initially, both metal spheres are neutral. In a charging process, 1 × 1013 electrons are removed from one metal sphere and placed on a second sphere. Then the electrical ...

*February 16, 2010*

**Physics**

I tried using 1E13 as q1 and -1.6E-19 as q2, and I still got it wrong...

*February 16, 2010*

**Physics**

Initially, both metal spheres are neutral. In a charging process, 1 × 1013 electrons are removed from one metal sphere and placed on a second sphere. Then the electrical poten- tial energy associated with the two spheres is found to be −0.061 J . The Coulomb ...

*February 16, 2010*

**physics**

PLEASE EXPLAIN A charge moves a distance of 1.7 cm in the direction of a uniform electric field having a magnitude of 200 N/C. The electrical potential energy of the charge decreases by 9.69095 × 10−19 J as it moves. Find the magnitude of the charge on the moving ...

*February 16, 2010*

**Physics**

PLEASE HELP WITH AS MANY AS POSSIBLE... I AM TERRIBLY CONFUSED. 1. A charge moves a distance of 1.7 cm in the direction of a uniform electric field having a magnitude of 200 N/C. The electrical potential energy of the charge decreases by 9.69095 × 10−19 J as it ...

*February 16, 2010*

**economics**

Suppose that the consumption function is C=100+.8(y-t). Initially investment and government expendtures are I=75 and G=150 and taxes are T=50. 1.Depict this economy using the keynesian cross. calulate the initial equilibrium income. how much will income increas if government ...

*February 6, 2010*

**Biology**

Please help me list some of the major differences in the process of mitosis as it occurs in higher plants and as it occurs animals.

*February 5, 2010*

**Math**

Gilda ran a 26-mile marathon. About how far would her sister have to swim to use the same number of Calories Gilda used during the marathon?

*February 2, 2010*

**Advanced Functions**

you did it right up until: t = log(920/314) = 0.465, I have no idea how you got those numbers but it's t(log(1.05/.92))=log(1000/300) t(log(1.1141304348)=log(3.3(rpt.)) t(0.057401472)=0.522878745 t=(0.522878745)/(0.057401472) t=9.1092

*January 4, 2010*

**7th grade math**

what is the constant in th

*December 16, 2009*

**Math - Pre- Clac**

Ok thanks, I did make a typo my bad.

*December 14, 2009*

**Math - Pre- Clac**

Prove that each of these equations is an identity. A) (1 + sinx + cos x)/(1 + sinx + cosx)=(1 + cosx)/sinx B) (1 + sinx + cosx)/(1 - sinx + cosx)= (1 + sin x)/cosx Please and thankyou!

*December 14, 2009*

**Math**

The sum of John's age and twice of his son's age is 56. In 8 years time, the son's age will be half of john's age. Find there present ages. Right now I wrote down an equation x+2y=56 and not quite sure what to do next.

*October 31, 2009*

**Math**

if a^2-b^2=10 and a-b=2 what is the vlaue of a+b

*July 9, 2009*

**science**

what are some interesting facts about the sun?

*May 11, 2009*

**science**

Why should you visit the sun? what is special about it?

*May 11, 2009*

**science**

where is the sun located.

*May 11, 2009*

**Government.**

The main reason why the Constitution dealt specifically with the crime of treason was that: A. The framers wanted to prevent all treason in order to protect the democracy. B. Treason was not considered a serious crime before the Constitution was written. C. Treason was a crime...

*April 21, 2009*

**genology**

well they find a way to get close to the valcanoe

*February 14, 2009*

**genology**

well they

*February 14, 2009*

**science**

word containing the word rock with ice only

*January 5, 2009*

**Economics**

Pls advise.. The max units of good A is 180 The max units of good B is 60 In general terms, what happens to the opportunity cost of good A as the output of good A increases? In general terms, what happens to the opportunity cost of good B as the output of good B increases?

*December 16, 2008*

**MATH**

X-4=3x+12 X=? please help

*December 9, 2008*

**rudcing fractions**

10 100

*October 25, 2008*

**physics/math**

A car moves at 12 m/s and coast up a hill with a uniform acceleration of -1.6 m/s^2..What is its displacment after 6 sec.? What is its displacment after 9 sec.?

*October 20, 2008*

**math**

how do i find the raidis of a sphere? sa= 36*22/7 in sq

*October 16, 2008*

**Macroeconomics**

I have an assignment question regarding the impact of reducing the government's budget deficit by reducing government purchases. I have to develop a S/D graph with curves to illustrate this impact. I know that when the government makes purchases and runs a deficit, supply ...

*October 2, 2008*

**Math!!!**

kk ty bro

*September 27, 2008*

**Math!!!**

A=(-7,-18),B=(3,y),C=(x,6) and the slope of the line=3/5 x=? y=?

*September 27, 2008*

**math**

using the terms factor,divisor,multiple,product,and divisible by,write as many statements as you can about the number sentence 4x7=28.

*September 15, 2008*

**Math - Factors**

using the terms factor,divisor,multiple,product,and divisible by,write as many statements as you can about the number sentence 4x7=28.

*September 10, 2008*

**math**

5x+1=6 x=?

*September 4, 2008*