Tuesday

September 2, 2014

September 2, 2014

Total # Posts: 1,489

**math**

What's the circumference of a bicycle wheel with a 27 inch diameter?
*August 23, 2012*

**Algebra**

B. y=-2x+3 because: 2x+4y+2=3y+5 2x+4y-3y+2=3y-3y +5 2x-2x+ y+2=-2x+5 y+2-2=-2x+5-2 y=-2x+3
*August 22, 2012*

**algebra 1**

-5x-10=2-(x+4)=>5x-10=2-1(x+4) -5x-10=2-x-4 -5x+x-10=2-x+x-4 -4x-10=2-4 -4x-10+10=2-4+10 -4x=8 =>x=?
*August 22, 2012*

**algebra**

(-x-1)(-4x^2-2x+2) = 4x^3+2x^2-2x+4x^2+2x-2 =4x^3+6x^2-2
*August 22, 2012*

**chemistry**

water has a density of 1g/cm3 ; if 2 different pieces of the wood are put into water which will float and which will sink ? Wood 'a' has a density of 1.19g cm3 Wood "b" has a density of .67 g/cm3 Explain your answer?
*August 19, 2012*

**social studies**

how long does it take from Taipei, Taiwan to Miami,FL?? This is not a homework! i just wanna know it by myself cus my friend is going to visit me dis summer. i can't get the info from google or yah
*August 17, 2012*

**business and finance**

Ray Long wants to retire in Arizona when he is 70 years of age. Ray is now 50. He believes he will need $130,000 to retire comfortably. To date, Ray has set aside no retirement money. Assume Ray gets 14% interest compounded semiannually. How much must Ray invest today to meet ...
*August 13, 2012*

**business and finance**

Mobilee Oil Company accepted a $10,000, 120-day note, dated March 3, at 8.5% to settle a past due accounts receivable. Mobilee Oil discounted the note to raise cash on May 10 at a discounted rate of 9%. What proceeds did Mobilee Oil receive?
*August 13, 2012*

**business and finance**

Mel’s Furniture received an invoice dated September 27 for five bedroom sets at $3,000 each. The invoice indicated a trade discount of 5/8/3. The seller of the furniture prepaid the freight of $200. Terms were 2/10 EOM. Assuming Mel pays on November 2, what amount would ...
*August 13, 2012*

**business and finance**

Peter Mabel sold a total of 400 Oatmeal ($1.50) and Wheat ($2) breads during the Labor Day weekend. How many of each did Pete sell if total sales were $700?
*August 13, 2012*

**business and finance**

Earl Miller plans to buy a boat for $19,500 with an interest charge of $2,500. Earl figures he can afford a monthly payment of $650. If Earl has to pay 36 equal monthly payments, by how much can he afford the boat per month?
*August 13, 2012*

**business and finance**

The property of Al’s garage is worth $300,000. Al has a fire insurance policy of $180,000 that contains an 80% coinsurance clause. What will the insurance company pay on a fire that causes $210,000 damage? If Al met the coinsurance requirement, how much would the ...
*August 13, 2012*

**business and finance**

Use this information to calculate the following: Sales returns $ 700 Rent expense 1,288 Sales discounts 950 Depreciation expense 600 Cost of merchandise sold 7,600 Gross sales 20,900 Advertising expense 1,650 Salary expense 2,900 Heat expense 900 A. Net sales B. Gross profit C...
*August 13, 2012*

**history**

Please help me with my essay titled energy crisis: then and today...thanks
*August 1, 2012*

**readings in world civilization**

Kindly please check my answers. Thanks 1. As expressed in your readings, which of these statements best expresses the crucial paradox of the twentieth century? A. Human life is disregarded as nations seek global security. B. War in the name of liberty leads to tyranny. C. ...
*July 26, 2012*

**SCIENCE**

DO YOU THINK ENOGH STEPS HAVE BEEN TAKEN TO REDUCE ERRORS IN MEDICAL ABBREVIATION USAGE?
*July 14, 2012*

**algebra**

write in algebraic expressions: a number x increased by three times y
*July 9, 2012*

**math**

If I bought a jacket for $280.00 and it was 70% off how much would the jacket be?
*July 6, 2012*

**statistics**

The authors state that the heights of women in North America are normally distibuted with a mean of 65.0 and a standard deviation of 3.5 inches. I am 64.5 inches. Using the parameters above, what percent of women in North America are shorter than I am?
*July 2, 2012*

**pre cal**

7tan^2(pheta)-2=3
*June 28, 2012*

**offices finances**

A. Incorrect because, why would you need an officer sign something they have no concern over. B. Incorrect because, why would you pay money for a lawyer to sign a document. Hint: Collection reminders should be typed as if individually composed for that client. They’re ...
*June 28, 2012*

**Science**

1. What are some of the evidence that led Wegener to propose his theory, why it met with hostility and why the theory was revived in the 1950’s?
*June 28, 2012*

**College Chemistry**

It worked! Thank you so much :)
*June 23, 2012*

**College Chemistry**

What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.370 V? Given: A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25degrees C . The initial concentrations of Pb2+ and Cu2+ are 5.30×10−2 M and 1.60 M, ...
*June 23, 2012*

**history of modern china**

was the expectation of chinese rulers during the taiping rebellion unrealistic?
*June 22, 2012*

**Science**

can anyone please give me an example of a numbered key (classification) for these organisms about their structural features? squirrel,turtle, emu, goldfish and mouse. i need to make three but i need one example... thank you
*June 21, 2012*

**Physics**

Never mind, I figured this out.
*June 19, 2012*

**Physics**

A solid ball and a hollow ball, each with a mass of 2 kg and radius of 0.1 m, start from rest and roll down a ramp of length 3 m at an incline of 44°. An ice cube of the same mass slides without friction down the same ramp. What is the speed of the ice cube at the bottom ...
*June 19, 2012*

**Physics**

Thank you!
*June 18, 2012*

**Physics**

A 23-kg boy stands 3 m from the center of a frictionless playground merry-go-round, which has a moment of inertia of 180 kg m2. The boy begins to run in a circular path with a speed of 0.6 m/s relative to the ground. (a) Calculate the angular velocity of the merry-go-round in ...
*June 18, 2012*

**Grammar**

Thank you PsyDAG!
*June 9, 2012*

**Grammar**

What is the prefix, root and suffix of the word "subscribe"? My Answer: prefix - sub root - scrib suffix - e Can the suffix be a single letter? What about the word "misused"? Please help!? Am I right?
*June 9, 2012*

**Please Answer: Geography**

Describe the geography of Southern South America and how this geography influences economic activity? My Answer: Southern South America consists of 3 nations, Paraguay, Uruguay and Argentina. The Rio de la Plata is great river system that consists of 4 rivers that are also the...
*June 5, 2012*

**geometry**

The vertices of pentagon LMPQR are at L(4, -2), M(5, -2), P(8, -5), Q(6, -7), R(2, -4). The coordinates of the pentagon after two translations are L'(-5, -1), M'(-4, -1), P'(-1, -4), Q'(-3, -6), R'(-7, -3). How was LMPQR translated to create L'M'P...
*June 4, 2012*

**geography**

Taken as a whole, what would you say is the single most pressing problem found in Latin America or South America? What possible solutions can you develop? My Answer: In my opinion, the most pressing problem would have to be the management of poverty. South America is a huge ...
*June 4, 2012*

**Geometry Math**

If point M is the center of a sphere with the coordinates (-1,3,2) and point T is a point on the surface of the sphere with the coordinates (0,5,1), what is the radius of the sphere?
*June 4, 2012*

**Geometry Math**

Lines y= 2x/3+3&y=5 cut the ring formed by circles (x-3)2+(y-5)2=64 and (x-3)2+(y-5)2=25 into four parts. Find the area of each of the four parts.
*June 4, 2012*

**Math**

Find both the circumference area of the circle whose equation is (x-2)2+(y-3)2=64.
*June 4, 2012*

**maths**

4 3 - =8 2
*May 31, 2012*

**maths**

sorry the question was, show clearly that, 4 3 -- =8 2
*May 31, 2012*

**maths**

show clearly that 4 3 ---=8 2 solve the equation 5x2+14x-24=0
*May 31, 2012*

**Math**

x + (x + 17) = 45
*May 31, 2012*

**math**

María plans to enclose a rectangular area of her yard using the 16-foot side of her storage shed as one side of the enclosure, as shown above. If she uses 64 feet of fencing to complete the enclosure, what will be the length, x, of the enclosure?
*May 28, 2012*

**I need correct answers for all please !**

sorry, I worked hard to get the answers, you need to know this stuff though, try to answer and I will correct it for u
*May 24, 2012*

**Alg 2`**

what is the most simplified version of this? (x^2/x^2+2x+1)/(3x/x^2-1)
*May 24, 2012*

**Geometry**

Find the arc length, of a 130 degree arc, in a circle with a diameter of 7.2 inches. Round your answer to the nearest thousandth
*May 20, 2012*

**Geometry**

A 60 degree arc, of circle A, has exactly the same lenght as a 45 degree arc, of circle B. Find the ratio of the radius of circle A to the radius of circle B
*May 20, 2012*

**Geometry**

A circle is divided into three unequal sectors. One of the sectors has (x+40) degrees, the second sector has (2x+60) degrees, while the third sector has (3x+20) degrees. What is the value for x?
*May 20, 2012*

**math**

A laser pulse takes 2.56 seconds to travel from Earth to the Moon and return. Use this to calculate how far away the Moon is.
*May 19, 2012*

**composition(paraphrase this paragraph)**

self-service procurement. self service business intelligence. self-service recovery. user provisioning in private clouds. it's a wondrous world for end users today as IT departments roll out tools that hand them the reins to the data and services they desire, whether it&#...
*May 11, 2012*

**English**

Idon't konw
*May 6, 2012*

**Algebra**

x^1/2 * y^1/6 *z^1/5. We are to use rational exponents to write an expression. The sqrt of x - the sqrt of y, over the sqrt of x + the sqrt of y. I need to simplify and use radicals as needed. I obviously do but what...?? Please assist. Thank you.
*May 4, 2012*

**chemistry**

If 10L of CO2 at STP and 50g sodium chloride react with excess ammonia and water, what is the limiting reactant and the mass of baking soda produced?
*May 2, 2012*

**math**

how do you find the area under a curve
*May 1, 2012*

**vance high school**

how i can used division of labor in a sentences?
*May 1, 2012*

**vance high school**

how i can used specialization in a sentences?
*May 1, 2012*

**Chemistry**

Determine the volume of nitrogen gas at a pressure of 3.00 atm if it had a volume of 400.0 mL at STP.
*April 30, 2012*

**Chemistry**

A gas is collected over water at 30.0 degrees celsius. It's pressure is 752.5 mm Hg. What is the pressure of the dry gas? Water vapor pressure at twenty degrees Celsius is 27.5 mm Hg.
*April 24, 2012*

**Chemistry**

A gas is collected over water at 30.0 degrees celsius. It's pressure is 752.5 mm Hg. What is the pressure of the dry gas? Water vapor pressure at twenty degrees Celsius is 27.5 mm Hg.
*April 24, 2012*

**math**

A pair of dice is rolled, and a number that appears uppermost on each die is observed, Refer to this experiment and find the probability of the given event. (Enter your answer as a fraction)The sume of the numbers ia an add number.
*April 21, 2012*

**Math**

2^x+1=1/16 find x
*April 17, 2012*

**chemistry**

what mass of ethanol(C2H5OH) will be required to prepare a 2.00m solution in 8.00kg of water?
*April 16, 2012*

**Mathematics**

thank you very much. in the 40 day.
*April 13, 2012*

**Mathematics**

Kate has a tennis lesson every 5 days. She has a basketball game every 8 days. If she has both a tennis lesson and a basketball game today, on what day will she have both again?
*April 13, 2012*

**Geometery**

A cylindrical water tank near Lisa's school is 18 meter high and has a circumference or 33 meter. The given formula can be used to determine the (v) of a cylinder?
*April 12, 2012*

**physics**

A child loses his balloon, which rises slowly into the sky. a) If the balloon is 21.5 cm in diameter when the child loses it, what is its diameter at an altitude of 1150 m? Assume that the balloon is very flexible and so surface tension can be neglected. b) And what is the ...
*March 21, 2012*

**physics**

Donald Duck and his nephews manage to sink Uncle Scrooge's yacht (m = 3527 kg), which is made of steel (ρ = 7850 kg/m^3). In typical comic-book fashion, they decide to raise the yacht (which is now on the bottom of a lake) by filling it with ping-pong balls. A ping-...
*March 21, 2012*

**physics**

A large water tank has an inlet pipe and an outlet pipe. The inlet pipe has a diameter of 2.19 cm and is 1.25 m above the bottom of the tank. The outlet pipe has a diameter of 5.93 cm and is 4.85 m above the bottom of the tank. A volume of 0.411 m^3 of water enters the tank ...
*March 21, 2012*

**physics**

A supertanker filled with oil has a total mass of 14.1·10^8 kg. If the dimensions of the ship are those of a rectangular box 271 m long, 93.1 m wide, and 93.1 m high, determine how far the bottom of the ship is below sea level (ρsea = 1020 kg/m^3).
*March 21, 2012*

**Pre-Calculus**

Find all solutions to the equation in the interval [0, 2pi) cos4x-cos2x=0 So,this is what i've done so far: cos4x-cos2x=0 cos2(2x)-cos2x (2cos^2(2x)-1)-(2cos^2(x)-1) No idea what to do next.
*March 19, 2012*

**chemistry**

a pitcher baseball moves at 44 M/s . It has 150 J of kinetic energy on its way to the catcher. What is the baseball 's mass?
*March 16, 2012*

**donwoody**

A football field forms a rectangle. 120yd long 53yd find the perimeter
*March 15, 2012*

**childhood education**

Children readiness to engage in make believe play and the social experiences that promote it
*March 15, 2012*

**Algebra 1**

My little sister needs help on her homework and I don't remember really how to do this. I can't tell her if the answers or if she is doing them is the correct way. So if you could please tell me the answer and how you got it that would be great...
*March 14, 2012*

**english**

I need help on writing a thesis statement for my informative essay for ENC 1101. I decided to write about adoption and I want to write what the advantages and disadvantages of adoption are. I'm very undecisive on how I should write it. Please help.
*March 13, 2012*

**physics**

A small object with mass 4.05 kg moves counterclockwise with constant speed 1.70 rad/s in a circle of radius 3.15 m centered at the origin. It starts at the point with position vector 3.15 m. Then it undergoes an angular displacement of 9.10 rad. (a) What is its new position ...
*March 11, 2012*

**business math**

ms. sue, is it $ 1,754.96? Thanks
*March 11, 2012*

**calculus**

a)find the first partial derivatives of f(x y)= x √1+y^2 b)find the first partial derivatives of f(x,y)= e^x ln y at the point (0,e)
*March 11, 2012*

**calculus**

find the domain of the function f (x,y) = e^-xy
*March 11, 2012*

**C**

you are right the question is exactly like this... can you help me for this question.... thanks Write a MAIN function and a FUNCTION to compute the sum of the below series. ((-1)^(n+1)*n!)/(n^n) (from n=1 to infinity) Within the MAIN function: . Read a variable EPSILON of type...
*March 9, 2012*

**Math**

Janet has a circular garden in her front yard with a diameter of 8 feet. How does the diameter d compare to the circumference C of the garden? F) D = 1/3C G) D = 1/2C H) D = 2C I) D = 3C
*March 8, 2012*

**Math**

Sorry, The length is 7 7/8 in., and width is 5 3/4in.
*March 8, 2012*

**Geometry**

Area of trapezoid is 80 square units, height is 8 units. What is the lenght of median ?
*March 7, 2012*

**life orientation**

By quet at the job and find another job tha is gud for him by telling athers
*March 4, 2012*

**writing paper**

I need to add a cover page to my writing assinment. I can not find any information on what I include in the cover page. This is for Penn Foster College.
*March 4, 2012*

**algebra**

(3x3-4x2 -x+6) Divide By (x-2) its 9three x cubed negative 4 xsquare -x+6) divide by (x-2)
*February 29, 2012*

**WORLD HISTORY**

My teacher ask us to draw a picture that represents a command economy what can I draw??
*February 29, 2012*

**counseling**

its with boundaries of children that have autism
*February 28, 2012*

**counseling**

when writing a paper on boundaries with children that have special needs what all would you write about? so far I have responsibility thanks
*February 28, 2012*

**Math**

what do you think about math
*February 27, 2012*

**math**

explain how the digit 1 can have diffrent values in 111
*February 25, 2012*

**math**

Tania is in charge of designing a school pennant for spirit week. She wants the base to be 3 1/2 feet and the height to be 6 1/2 feet. She has 20 square feet of paper available. Does she have enough paper? Explain.
*February 23, 2012*

**Chemistry**

how do you get the rate?
*February 23, 2012*

**math**

i have 30 coins made up of 5c and 20c pieces that total $3.45. how many of each do i have?????
*February 23, 2012*

**Physics**

Going at an angular velocity of 5.2 rad/sec, how far in kilometers will a car have traveled in 10 minutes? Do I just convert minutes to seconds and multiply or...?
*February 22, 2012*

**Physics**

A wheel 1 meter in diameter is rotating at 100 revolutions per minute without slipping along a level stretch of road and passes mile marker 0 at 12:00 noon. it continues past mile marker 0 for 10 minutes and then has a period of angular acceleration of 2.5x10^-2 radians per ...
*February 22, 2012*

**Science**

thanks
*February 21, 2012*

**Science**

Oceans receive freshwater from precipitation and rivers. Yet ocean level do not change very much from these actions. Why are ocean level not greatly affected? a) Water is constantly seeping underground in the ocean; B)Water is constantly evaporating over the ocean's ...
*February 21, 2012*

**English**

what are the strengths and what are the weaknesses of George and Lennie's relationship in John Steinbeck's "Of Mice and Men"?
*February 21, 2012*

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