Sunday

November 23, 2014

November 23, 2014

Total # Posts: 846

**global science**

Where do the cold and hot winds come from in Hawaii, Honolulu
*February 14, 2011*

**calculus**

find the area of the region R that lies under y=√x (x+1), over 0≤x≤4
*February 5, 2011*

**chemistry**

23 stands for the GFM of sodium
*February 3, 2011*

**geometry**

What is the area of a equlateral triangle with the measurement of 6-inch side?
*February 1, 2011*

**chemistry**

Water has an equilibrium vapor pressure of 23.8 mm Hg at 25 C. If 1.00 g H2O is sealed in a 20 L flask, what mass will remain in the liquid phase when equilibrium is established? ( 760 mmHg = 1 atm, R =0.0821 L.atm/mol.K)
*January 22, 2011*

**Mathematics**

1.180,000 2.150,000 3.27
*January 18, 2011*

**Mathematics**

Suppose humans walk 10,000 steps a day on average. If your average step it about 18 inches, how many inches do you walk in a day? How many feet per day? How many miles a day?
*January 18, 2011*

**chemistry**

three student chemists measured 50.0 mL of 1.00 M NaOH in separate Styrofoam "coffee cup" calorimeters ( Part B). Brett added 50.0 mL of 1.10 M HCI to his solution of NaOH; Dale added 45.5 mL of 1.10 m HCL 9 eqaul moles) to his NaOH solution. Lyndsay added 50.0 mL of...
*January 17, 2011*

**physics**

A mass of 10kg is placed on the top of a plane inclined at 45 degrees to the horizontal and allowed to slide down. What is the acceleration of the mass if the frictional force opposing is 3.2N.
*January 16, 2011*

**British Literature**

What two literary devices are used in the novel sense and sensibility?
*January 16, 2011*

**physics**

M1*V1 + 0 = (m1+m2)V 1200V1+0=(1200+1000)45 1200V1 = 2200*45 1200V1 = 99000 V1 = 99000/1200 V1 = 82.5km/h
*January 12, 2011*

**physics**

its a science word to do with forces and its scrambled itsreniat
*January 12, 2011*

**geometry**

taibg tihygta tyq
*January 5, 2011*

**7th math**

At the mall, you spent a total of $170.86. You bought 2 pairs of jeans for $ 39.95 each,a jacket for $45.99, and shirts for 14.99each. How many shirts did you buy
*December 16, 2010*

**math**

thank you
*December 15, 2010*

**math**

-3.5- 4f=10-2.5f solve the equation
*December 15, 2010*

**math**

thank you
*December 15, 2010*

**math**

-z-(z-6)=8 solve the equation
*December 15, 2010*

**georgia history**

Sherman's Atlanta campaign battles what is the date of the battle where is the location ,why is particular battle significant in the civil war,
*December 11, 2010*

**7th grade**

what does b equal
*December 8, 2010*

**7th grade**

2(2.5b-9) + 6b= -7 what is b
*December 8, 2010*

**7th grade math**

Thank you
*December 7, 2010*

**7th grade math**

9.8c + 8d - 4.6c + 2.9d simpilfy the expression
*December 7, 2010*

**Economics for Manager**

Hello, Could someone please help me find the answer to this question: The two largest diner chains in Kansas compete for weekday breakfast consumers. The two chains, Golden Inn and Village Diner, each offer weekday breakfast customer a “breakfast club” membership ...
*December 7, 2010*

**college**

If two indistinguishable dice are rolled, what is the probability of the event {(2, 2), (3, 2), (1, 2)}?
*December 6, 2010*

**accounting **

What benefits do you see for the U.S. economy in tax-sparing credits? Should it be expanded or reduced? Why or why not? The North American Free Trade Agreement (NAFTA) has tax consequences. Discuss the costs and benefits as you see them for the U.S. from NAFTA.
*December 5, 2010*

**Operation management **

1. Based on your reading and research explain whether or not you believe ERP and MRP are the only resource planning processes applicable to manufactured processes? 2. Can either ERP or MRP be used for service industries or can they only be used for manufacturing organizations?
*December 5, 2010*

**math**

5-2
*December 2, 2010*

**math**

change 4+4+3 into a multiplication sentence
*December 1, 2010*

**social studies**

what ar all the anwsers to florida studies weekly on week 13
*December 1, 2010*

**Grammar**

false
*December 1, 2010*

**history**

what is the purpose of the three-fifths compromise
*November 28, 2010*

**Physics**

An airplane flies due north at 160 km/h with respect to the air. There is a wind blowing at 80 km/h to the east relative to the ground. What is the plane's speed relative to the ground?
*November 21, 2010*

**Algebra II**

I need to rewrite this with rational exponents. (√3mn)^9 I have no clue of what I need to do. Can someone please take me step by step?
*November 17, 2010*

**algbra**

According to some students, what is the true purpose of homework
*November 16, 2010*

**4th grade math**

589
*November 16, 2010*

**math**

The slope of the equation would be -3 You can find the slope of an equation by using the equation, y=mx+b, m being the slope and b being your y-intercept. The slope of an equation is also the change in y over the change in x. So looking at that table you have there, from 11 to...
*November 15, 2010*

**MATH HELP ME 1st**

It would be negative 79 + 11
*November 15, 2010*

**math**

What is the order of 1.5 x 10^3, 1.4 x 10^-1, 2 x 10^3, and 1.4 x 1-^-2 from least to greatest?
*November 15, 2010*

**math**

(2/5n^9)^2
*November 15, 2010*

**math**

(2/hn^9)^2
*November 15, 2010*

**math**

thanks i got 3.7 x 10^6
*November 15, 2010*

**math**

Scientists believe that there is an extremly massive black hole at the center of the milly way. How many times more massive than the Sun would a black hole with a mass of 7.36 x 10^36 kg be? The mass of the sun is approximately 1.99 x 10^30 kg.
*November 15, 2010*

**math**

This is what it said in the book. use the formaula pie = 3.14 4pie r ^2
*November 15, 2010*

**math**

Suppose a white dwarf star has a diameter of approximately 1.6692x10^4 km. Us the formula 4pie^2 to find the approximate surface area of the star
*November 15, 2010*

**math**

what is the simplified form of the expression? (3c^2d^4)^3(2c^5d^8)^3
*November 15, 2010*

**math**

what is the simplified form of the expression? (3c^2d^4)^3(2c^5d^8)^3
*November 15, 2010*

**math**

what is the simplified form of the expression? (3c^2d^4)^3(2c^5d^8)^3
*November 15, 2010*

**Algebra**

What is the simplified form of the expression? (y^-5)-10 -5 and -10 are exponents
*November 15, 2010*

**8th grade science**

What experiments or activities are unacceptable to do with seeds
*November 15, 2010*

**Environmental science**

Sorry this a question but it isn't the one I meant to say. a)What kind of seed do you think are most valuable in this situation?
*November 15, 2010*

**Environmental science**

If You need to feed a village of 100 people and you have only 10 seeds,what would you do
*November 15, 2010*

**Pre-Calc**

Thank you so much!
*November 14, 2010*

**Pre-Calc**

I have two questions how do you solve cos x=sqrt2-cosx on the interval of [0,2pi) and how do you verify sin^2(theta)/1-cos(theta)=1+cos(theta) without negating it to equal 1?
*November 14, 2010*

**Pre-Calculus**

I do but why did u use that one. Im trying to understand because i have a test tomorrow and i have to do well on it.
*November 14, 2010*

**english**

so for the answers i gave their all the cons for eating meat
*November 12, 2010*

**english**

well for pro so far i have less animals die, health improves, look better physically and emotionnally for cons...less protein ingested...
*November 12, 2010*

**english**

Can someone please give me ideas of 3 pros of eating meat and 3 cons of eating meat? Please and thank you
*November 12, 2010*

**Physics**

Thank you! Took me a little whilez to figure it out but I got it.
*November 11, 2010*

**Physics**

Ok so I know how to find the volume. I just need to know how to get the radius.
*November 11, 2010*

**Physics**

A 600-kg weather ballon is designed to lift a 4000-kg package. What volume should the ballon have after being inflated with helium at standard temperature and pressure so the total load can be lifted up? The problem asks for volume. Take it a step further... assume the ballon...
*November 11, 2010*

**Physics**

Alrighty sounds good. Got it. THx
*November 11, 2010*

**Physics**

Ok cool thanks! Is there anyway to start the equation out with sumF = ma though? That is what my teacher stated to do on the paper.
*November 11, 2010*

**Physics**

A rubber ball filled with air has a diameter of 25.0 cm and a mass of 0.540 kg. What force is requiered to hold the ball in equilibrium immediately below the surface of water in a swimming pool? Start equation out by using sumF = ma Answer is 74.9 N I just need to know how to ...
*November 11, 2010*

**Physics**

Ok thx. Sounds good. I already found the velocity so just need to get the pressure. Will do the math. And I need help on the other question you helped me on yesterday =P
*November 11, 2010*

**Physics**

I know the anwers are 11.0 m/s and 1.83 x 10^4 Pa I just need to know how to work it out and how to start it
*November 11, 2010*

**Physics**

A liquid (density = 1.65 g/cm^3) flows through two horizontal sections of tubing. In the first section the cross-sectional area is 10.0 cm^2, the flow speed is 275 cm/s, and the pressure is 1.20 x 10^5 Pa. This tubing then rises 50 cm to the second horizontal section which has...
*November 11, 2010*

**Physics**

I know the answer is 1.25 cm I just need to know how to work it out and how to start it
*November 10, 2010*

**Physics**

A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity 0.60 is poured into the water and floats on top of it. What is the depth of the oil layer when the top of the soap is just level with the upper ...
*November 10, 2010*

**Physics**

A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity 0.60 is poured into the water and floats on top of it. What is the depth of the oil layer when the top of the soap is just level with the upper ...
*November 10, 2010*

**Physics**

Ok nvm i will do the math. Sorry didnt read what they stood for. Thx for the help =)
*November 10, 2010*

**Physics**

ok what is rho? I know the answer to this problem is 9.96 m because our teacher gave us the answer
*November 10, 2010*

**Physics**

A 600-kg weather ballon is designed to lift a 4000-kg package. What volume should the ballon have after being inflated with helium at standard temperature and pressure so the total load can be lifted up? The problem asks for volume. Take it a step further... assume the ballon ...
*November 10, 2010*

**Math**

I believe it would be 42 I got that by multiplying her current height by the percentage that she grew. (36 in)(1.17%) The 1 being her current height and the .17 being what she grew = 1.17
*November 10, 2010*

**math**

108/87 = 1.2414 = 124.14% Then you subtract 100% of what you got because that was your original number 124.14% - 100% = 24.14% Its 24.14% increase
*November 10, 2010*

**math**

Another way you could do it is do 95/80 = 1.1875 x 100 = 118.75 Then subtract 100% from that 118.75% - 100% = 18.75% whoch rounds up to 18.8%
*November 10, 2010*

**physics**

hey, i was wondering if someone could explain and help me with this problems. please and thank you! A person holds an object of mass m = 4 kg on the palm of the hand with the arm stretched as shown in the attached figure. Use the torque equilibrium equation to determine the ...
*November 9, 2010*

**3rd grade**

using four different digits, what is the least sum you can get when you add two 2-digit numbers
*November 8, 2010*

**7th grade math**

thank you
*November 8, 2010*

**7th grade math**

1/15 in percent
*November 8, 2010*

**7th grade math**

THANK YOU
*November 8, 2010*

**7th grade math**

HOW DO YOU TURN 5/8 INTO A PERCENT
*November 8, 2010*

**geography**

what are some characteristics or facts for globilization?
*November 7, 2010*

**geograpgy**

what are some examples of globalization?
*November 7, 2010*

**Computer**

Draw an ERD that shows cardinality relationships among the entities, send the diagram to jesse
*November 6, 2010*

**Physics**

I have the first part of the question (0.061). I need the second part.
*November 3, 2010*

**Physics**

A 75 kg box slides down a 25 degree ramp with an acceleration of 3.60 meters per second squared. Find the coefficient of kenetic friction between the box and the ramp. What acceleration would a 175 kg box have on this ramp?
*November 3, 2010*

**math**

35/105 =16.5 the answer is 5.5
*November 3, 2010*

**7th grade math**

thank you Ms.Sue
*November 3, 2010*

**7th grade math**

am i right
*November 3, 2010*

**7th grade math**

Is it 16 inches
*November 3, 2010*

**7th grade math**

yes ido
*November 3, 2010*

**7th grade math**

Ruth makes a scale drawing of her room.She uses the scale 3/2in:1ft.In the drawing, the dimensions of her room are 18in by 24in.What are the actual dimensions of her room
*November 3, 2010*

**Algebra**

Any help?
*November 2, 2010*

**Algebra**

Factorise completely: 6x^2+10x-5= and 6x^2+8x-3=
*November 2, 2010*

**religion**

why did saint juan diego become a saint?how?
*October 31, 2010*

**algebra 1 b**

The sides of a triangle have measures of x, x, and y, and the perimeter of the triangle is 46. The measure y is 4 centimeters longer than the measure x. Write the solution for this as an ordered pair.
*October 26, 2010*

**Physics**

Since air resistance was ignored, both of them will hit the ground at the same time.
*October 26, 2010*

**Physics**

If 2.0 J of work is done in raising 180 g apple how is it lifted? Please if you answer, do it step by step. Thanks in advance.
*October 24, 2010*

**Physics**

A) v=u+at
*October 23, 2010*

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