Tuesday

July 22, 2014

July 22, 2014

Total # Posts: 94

**Math**

Write a formula expressing the information: i)Rose paid twice as much as Mike I used R for Rose and M for Mike The formula I cam up with is R=2M ii)Taxes are 6 percent of income [Use T and x] So I wrote it like this T(0.06)/X iii)There are twenty times as many students as prof...

**PreCalculus**

A wire is 200 inches long is cut into three pieces, two of equal length, each twice as long as the third. How long is the third piece?

**american history**

Which of the following statements about the Southern planter's world is most accurate? A. Most great planters of the Old South were self-made men. B. The stereotype of the "southern belle" is fairly accurate. C. The wives and daughter of plantation owners lived l...

**Chemistry**

What is the density of carbon dioxide gas at 25 C and 779 mmHg?

**Math**

Evaluate 3X /4 if X=2

**math**

describe a situation in which you might use each calculation a)9/8 divided by 2/3 b)1 and 2/3 divided by 2 and 2/3

**Language**

What impact do ignorance and stigma have on people who are HIV-positive in Malawi and other African countries? It'll b much helpful if you dont give links Thank u :)

**History**

how have the metis retain their culture in modern canada

**Math**

Explain how to calculate 1/4 divided by 1/8 using reciprocal fractions

**Math**

Explain why 0.4 divided by 0.2 has the same answer as 4 divided by 2. (Hint: Convert the decimals into fractions with a denominator of 10.)

**History**

I need help on a few questions.. Full sentences would be nice. 1. When was Rupert's Land given to Prince Rupert? 2.What areas of land does Rupert's land cover? 3.What is called Rupert's Land now?

**Science- help asap plz**

Thanks :)

**Science- help asap plz**

think about the role that trees play in the water cycle. what are two of the ways in which they are part of the cycle?

**Science- still waiting**

My teacher wants different examples than that.. I don't know what other examples to write

**Science- still waiting**

Give 2 examples for each state of fresh water: a) solid b)liquid c) vapour?

**Science**

Give 2 examples for each state of fresh water: a) solid b)liquid c) vapour?

**scince**

As you drive down the highway you may see crows feeding on dead animals. As a result of this nutritional pattern,crows may be classified as

**Calculus (Math)**

Integral of (cot4x)^5 (csc4x)^7

**writing and linear equations**

the measure of one angle is described as twelve more than four times a number. its supplement is twice as large. find the measure of each angle.

**math**

I have a pizza that measures 36 by 21 that needs to cut into equal pieces with no left overs. What is the length of longest side?

**chem**

Consider two identical iron nails: One nail is heated to 95 °C, the other is cooled to 15 °C. The two nails are placed in a coffee cup calorimeter and the system is allowed to come to thermal equilibrium. What is the final temperature of the two nails?

**Statistics**

Step 2 - Transform the sample mean into a z-score (p. 133) x̅ = 26, N = 30, σ_X=6 Z = (X- µ)/(σ_X/√N) = (24- 26)/(6/5.4772) = (-2)/(1.0955) = 1.8257 Z = - 1.83 The z-score table notes that the area between the mean of 26 and the z-score of 1.83 = .46...

**Statistics**

Darned old Foofy! Foofy computes the x̅ (MEAN) from data that her professor says is a random sample from population Q. she correctly computes that this mean has a z-score of +41 on the sampling distribution for population Q. Foofy claims she has proven that this could not...

**Chemistry**

under the same conditions of temperature and pressure , does hydrogen iodide and ammonia diffuse faster? calculate the ratio of the velocities

**math**

An arithmetic sequence is represented in the following table. Enter the missing term of the sequence. 10,-2,-14,-26,?...

**Math**

If a 6 meter pole and a 3 meter pole are connected by wires from the top to bottom, how tall is the pole touching the intersecting wires?

**Math 209**

THE FEDERAL DEBT D IN TRILLIONS OF DOLLARS HELD BY FOREIGN AND INTERNATIONAL INVESTORS x YEARS AFTER 1970 CAN BE MODELED BY D(x) = WHERE 15 ≤x≤ 40.

**Chemistry**

The half-life of C-14 is 5700 years. If it took seven half lives for a sample of C-14 to decay completely, how many years would have gone by?

**Economics**

Owners of digital cameras have to buy memory cards in order to use the cameras. Cameras and memory cards are: A. substitutes. B. complements C. unrelated. D. elastic.

**chemistry**

how many silver coins weighing 26g each would take to provide 5 moles of silver

**math**

Can (-x – y) (x + y) be multiplied by using the difference-of-squares formula? Explain why or why not

**Economics**

rent

**calculus**

verify that y=c/x^2 is a general solution of the differential equation y'+(2/x) y=0-6y=0 then find a particular solution of the differential equation that satisfies the side condition y(1)=2

**calculus**

the management of a company has decided that the level of its investment should not exceed C dollars. Furthermore, managament has decided that the rate of net investment (the rate of change of the total capital invested) should be proportional to the difference between C and t...

**calculus**

verify that y=C1e^2x + C2e^-3 is a solution of the differential equation y''+y'-6y=0

**I really need help..(Algebra)**

Solve the equation. Show your work. 3m^2=-6m

**algebra**

What? Retype the equation.

**algebra**

What do you want to do with that?

**Algebra; HELP PLEASE!**

Solve the equation. Show your work. 3m^2=-6m

**Math; PLEASE HELP**

Thank you.

**Math; PLEASE HELP**

Solve for x. Provide an explanation, please. -X^2+36=0

**trig**

refer to right triangle ABC with C = 90degrees. Given a= 2 and b=√5 Find the six trigonometric functions of A. and find the angles A and B

**calculus**

Given a right circular cone, you put an upside-down cone inside it so that its vertex is at the center of the base of the larger cone, and its base is parallel to the base of the larger cone. If you choose the upside-down cone to have the largest possible volume, what fraction...

**Math, help needed**

Kate bought 3 CDs and 1 DVD at a store. Her friend Joel bought 2 CDs and 2 DVDs. If Kate spent $20 and Joel spent $22, determine the cost of a CD and DVD. ~Please provide an explanation as well. Please and thanks!

**Math.**

Kate bought 3 CDs and 1 DVD at a store. Her friend Joel bought 2 CDs and 2 DVDs. If Kate spent $20 and Joel spent $22, determine the cost of a CD and DVD. ~Please provide an explanation as well. Please and thanks!

**Algebra**

Thank you, that helped lot. :3

**Algebra**

Last month, Stacie spent $57 on 4 allergy shots and 1 office visit. This month she spent $9 after 1 office visit and a refund for 2 allergy shots from her insurance company. How much does an office visit cost? An allergy shot?

**trig**

Find theta such as tan(theta) = cot(theta+45). Thanks

**science**

Ok I do it 80×8=640

**science**

Do I ×8 andthe80

**science**

Which object is it

**science**

What do you mean ok the Bucket has 256 fluid ounces the Punch Bowl has 240 fluid ounces and Fish Tank has 640 fluid ounces and last the Sink has 512 fluid ounces

**science**

What object has a capacity of exactly 80 cups. 1.Bucket 2.Punch Bowl 3.Fish Tank 4.Sink

**7th math**

Mary earns $8 per hour.Write an algebraic expression to evaluate how much money Mary will earn if she works for 15,20,25,or 30 hours.

**physics**

A .50kg ball is rolling on a frictionless surface at a speed of .75m/s. it collides with a second ball with a mass of 1kg which is also moving in the same direction as the first ball with a speed of .38m/s. After the collision the firt ball continues at a reduced speed of .35m...

**math**

How many ways can we select a group of 4 people from a class of 27? Please explain

**science**

Yes a dishwasher is a wheel and axle.

**hca 250**

I need an example of a pain disorder (somatoform disorder). Anyone have any suggestions?

**calculus**

Find the derivative using the limit process y=cox find dy/dx

**HCA 230**

what is America cultural viewpoint on health in regards to health as organic, health as harmonious, and disease as a curse or stigma?

**algebra**

thank you

**algebra**

or y=6?

**algebra**

that's what i was thinking too. haha um...6y?

**algebra**

-144y/-24 simplified = 6 is this correct?

**6th grade**

What type(s) of friction oppose the motion of a fast-moving car on a road?

**HCA 230**

describe different coping annd support strategies for dealing with stress related medical issues. Include the following strategies action facilitating support and nurturing support. I just need to figure out what are some stress related medical issues??

**HCA 210**

thank you Ms. Sue

**HCA 210**

what are two positive patient outcomes

**HCA 210**

That website wasn't much help because you have to buy something to get information.

**HCA 210**

I am having trouble figuring out how to write a proposal for a new health care system. Any tips on how to write a proposal?

**physical science (light)**

1. An object 5 millimeters high is located 15 millimeters in front of a plane mirror. How far from the mirror is the image located? A. 5.0 millimeters B. 7.5 millimeters C. 15 millimeters *** D. 30 millimeters 2. Which of the following values represents an index of refraction ...

**HCA 210**

this is the week 7 checkpoint

**Chemistry**

DrBob, for your first example should that be Al(NO3)2 or Ag(NO3)2? Because you have Al on the reactant side.

**Physics **

A uniformly charged sphere has a potential on its surface of 410 V. At a radial distance of 20 cm from this surface, the potential is 150 V. The Coulomb constant is 8.99 × 109 N · m2/C2.What is the radius of the sphere? Answer in units of m.

**Chemistry**

How much heat is required to change 10 g of ice at 0o deg C to steam at 100 deg. C?

**chemistry**

A 43 kg sample of water absorbs 302 kJ of heat. If the water was initially at 29.8 degree celsius, what is its final temperature? sorry about before i forgot the units.

**Chemistry**

A 43 sample of water absorbs 302 of heat. If the water was initially at 29.8, what is its final temperature? i been trying to solve this problem all day long, but i just don't understand how to do it. please help me. thanks..

**unit rate**

460 miles for 20 gallons

**physics**

A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18 m/s. The cliff is 52 m above the water's surface. How long does it take for the stone to fall to the water? With what speed does it strike the water?

**Algebra 2**

Solve this using "inverse of the matrix". 3x-y=12 -x+8y=-4

**government**

I have to write a bill about "student loans"... Can you give me an idea?...

** SAT essay**

i would give it a 5. i think it was reely good. im writing an essay on the media also. i think you should add a bigger conclusion.

**English Language**

My son's teacher asked him to give the opposites of these words..I can't seem to think of them myself..I am sitting here breaking my head, can anyone please help me. 1. bread 2. sack 3. peek 4. bare 5. wrap 6. cent 7. cell 8. knit 9. knot 10.lead

**Geography**

what has been one of the chief obstacles to industrialization in this region?

**french**

est-ce que tu viens pour les vacances means what???

**Making a business plan**

Please check my answer thank you very much Based on the following information below please answer the question that follow. Area A: Brooklyn Brooklyn is a very heavily populated urban area within commuting distance from Manhattan by subway, bus, or car. Brooklyn has communitie...

**Creating a Business Plan**

Please check my answers thank you very much Based on the following information below please answer the questions that follow. Area A: Brooklyn Brooklyn is a very heavily populated urban area within commuting distance from Manhattan by subway, bus, or car. Brooklyn has communit...

**science**

If i place a clear glass of water on the kitchen table what else would i have to do to illustrate how light gets refracted

**Physical Science**

A sample of copper can be drawn into thin wire. Is this chemical or physical property?

**Art**

the best artist that use the most rhythm is T.I and bow wow

**physical science**

if a piece of material with a mass of 1.55kg is placed in the ocean, what must the maximum volume be to float? D=1.4g/cm3

**acids and alkalis**

theres lots of types of acids and alkalis!!! Is tooth paste a acid?? or alkali??

**algebra 1**

255m

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