Friday

April 18, 2014

April 18, 2014

Total # Posts: 955

**Calculus**

A. Look a the denominator. x can be all values except -3. domain: all real excluding -3 range: from zero (x-inf) to inf (as x approaches -3) do the same analysis on b,c

**teacher aide**

Thinking – Feeling, represents how a person processes information. Thinking means that a person makes a decision mainly through logic. Feeling means that, as a rule, he or she makes a decision based on emotion, i.e. based on what they feel they should do. In math,these o...

**integrals**

What is the problem?

**PHySICS**

This all has to come from your brain. We will be happy to check it.

**PHySICS**

Isn't this a standard formula? What is it about this you do not understand?

**math**

what is sqrt(13^2+18^2)?

**math**

0.5455 is wrong

**mathematic**

0.5455 is wrong

**algebra**

3.Your parents allow you to play video games for no more than 8 hours a week. You have already played for 2.5 hours this week. Write and solve an inequality that represents how much more time you can play video games this week.

**Science**

Energy that gets used up.

**Physic**

The composite bar BCD in the figure is composed of an inner aluminum cylindrical core of length 2L=2 m and radius R=1 cm, and a sleeve of steel of length L=1 m and thickness R=1 cm surrounding the aluminum core in the CD section of the bar. The bar is fixed at B and at D, and ...

**physic**

thanhs Pa.

**physic**

Determine the normal stress in the steel sleeve. plz help?

**Physics**

Determine the normal stress in the steel sleeve. Obtain the numerical value of the displacement of section. pllllllllllllllllllllz help?

**Chemistry 1**

if 0.500mol of argon gas occupies 2.10L at 735mmHg, what is the temperature if degrees Celsius

**math**

A polynomial f(x) has degree 8 and f(i)=2^i for i=0,1,2,3,4,5,6,7,8 . Find f(9).

**Math**

-8?

**MATH HELP!!!!!!!!!!1**

451 mod 60

**math**

9 ,63

**math**

she had 18 bucks to start with, x=starting amount x(2/3)(1/2) = 6

**Math**

6d + 48

**managerial math**

let x= growth rate 7000000 = 3000 (1+x)^200 solve x= 0.039536837 :)

**social studies**

我是中国人。中国长城帮助我，因为我跳以外的，因此，我死了。

**Quantum Physics**

Someone made the second, please?

**Quantum Physics**

Someone made the second, please?

**Quantum Physics**

Someone made the second, please?

**math**

The school meeting is on the 199th day of the calendar year, in (what month)?

**chemistry**

I have the same question!!!

**math**

nvm

**math**

how much is 12 quarters?

**Social Studies**

Dear Students. We are watching these sites. Do not use them for your test. This is considered cheating.

**statistics**

I get either 0.9099, 0.9103, or 0.9106

**statistics**

I get either 0.9099, 0.9103, or 0.9106

**urgent pls education**

Assuming in your class,you have noticed that a particular child who is an adolescent has suddenly become withdrawn,discuss how you are going to help such a child???

**urgent maths pls**

Pls d answer isn't really clear. And where did d triangle come from??

**urgent maths pls**

A goat is tied at point A with a rope of length(L). How long can L be so that the goat can feed on exactly half of the field if the field is a circle.

**Spanish**

Cuando tenía catorce años, fui a la Inglaterra y Gales con mi equipo del fútbol de mi escuela secundaria. Fuimos a la Inglaterra porque queríamos jugar en otro país contra los equipos extranjeros y ver las vistas hermosas. La idea de hacer es...

**English**

At the fair, not only can I eat tasty food, but I can also see awesome fireworks. Parallel Structure?....

**English**

Parallel Structure?....Benjamin Franklin was both a statesman and an inventor.

**maths help plsss**

A bucket contains 8m^3 of water. Using two smaller buckets of 3m^3 and 5m^3 respectively. How will you manipulate accurately so that only 4m^3 is left in d biggest bucket?

**help plsss**

A bucket contains 8m^3 of water. Using two smaller buckets of 3m^3 and 5m^3 respectively. How will you manipulate accurately so that only 4m^3 is left in d biggest bucket?

**maths help plsss**

John,owner of a most exclusive nightclub was shot and killed ba a gang,after considerable effort on the part of the police,five men were arrested as suspects and were asked to say for themselves what they know of d case. Each man made three statements,two of the statements are...

**maths help plsss**

John,owner of a most exclusive nightclub was shot and killed ba a gang,after considerable effort on the part of the police,five men were arrested as suspects and were asked to say for themselves what they know of d case. Each man made three statements,two of the statements are...

**maths help please**

A bucket contains 8m^3 of water. Using two smaller empty buckets of 3m^3 and 5m^3 respectively. How will you manipulate accurately so that 4m^3 is left in d biggest bucket?

**math**

A cylindrical pop canis 12.5 centimeters tall and 5.5 centimeters wide. What is the volume of the pop can?

**maths very important question**

Find a and b greater than zero such that a^2 = b^3

**maths very important question**

Find x and y such that x^3 + y^3 = 1729

**maths help**

Find the largest four digit number which has a total of exactly 3 factors. Assuming that 1 and the number itself are factors

**maths help please**

Find the largest four digit number which has a total of exactly 3 factors. Assuming that 1 and the number itself are factors

**math**

Example: 1Gas is escaping from a spherical balloon at the rate of 2 ft3 / min .How fast is the surface area shrinking when the radius is 12 ft ?

**Geometry**

a baseball diamond is a square wiht 4 right angles and all sides congruent. wrte a two column proof to prove that eh distance from first base to third base is the same as the distance from home plate to second base. write a two column proof to prove that ehd angle formed by se...

**Physical Science**

A force of 60N used to push a chair across a room does 300J of work in half a minute. How far does a chair move?

**math**

Inverse property of multiplication...

**math**

Inverse property of multiplication...

**algebra**

1. y=x2 - 16 for maximum or minumum, dy/dx=0 hence 2x=0 or x=0 minimum value of function occurs when x=0 which is y=-16 2.using same principle as above, dy/dx=10x+5 when dy/dx=0 => 10x+5=0 => x=-1/2 minimum value of y= -5/4 - 5/2 + 11 for 3, 4 and 5 use the same principl...

**Chem hwk**

the final answer is 7750.80/333.012= 23.27g CaSOa if you follow DrBob222 steps

**Math**

nhh

**Math**

nhh

**lang arts**

number 2 was c not be.

**math**

In the diagram, transversal GH intersects parallel lines AB amd CD. m<DGH = x, and m<BHG = 2x - 30. Find the measure of <AHG

**Math**

Find the principle, given r=3% and t=3/4 years, a=2556.25

**algebra**

Do your work

**English**

Here: Barrio Boy is a true story of the author's cultural transition from a small Mexican village to a barrio in the United States. My Lack of Gumption is based from the actual life experiences of the author Russell Baker during his childhood in search for a career to purs...

**Chemistry (balloon)**

HOW CAN I SOLVE WITH THESE NUMBERS? A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.82 kg m-3. Under these conditions the total surface area of the balloon is 0.5 m2. The diffusion coefficient of He in latex at room temperature is 4.9 x ...

**math**

What is the ratio of 4/5 to 7/15?

**Chemistry**

after using the dilution formula M1V1=M2V2, i got .6L of water

**science**

D. Reference point

**social studys**

What was one cause of the English Civil War?

**social studys**

look lady i need evry test don by to moro i only need help with 1,3,4,5,6 u can tell im diong the best i can. i dont need to read it all over agen thank u by

**social studys**

1. Who organized trade in medieval cities and towns? (2 points) *guilds *clergy *knights *journeymen 2. What is a fief? (2 points)a ruler of the Franks a ruler in Charlemagne's empire land given in exchange for loyalty a Viking warrior 3. Christians and Muslims wanted to ...

**social studys**

the only one that i don't know is that one and i am studying this

**social studys**

3. Christians and Muslims wanted to control the Holy Land because *of the region's gold mines. *they needed supplies for their armies. *it had valuable water resources. *they believed it was a sacred place.

**social studys**

oh thanx! :)

**social studys**

what is a fief?

**social studys**

thank u bothe i will be using your stratigy

**social studys**

oh and he mailed me that it was my problem!

**social studys**

1. What enabled people of northern Italy to sponsor learning? (1 point)Martin Luther's ideas a mild climate wealth from trade help from the Germany government 2. What did German leaders want during the Reformation? (1 point)to increase the pope's power to collect their...

**7th grade ath Ms. Sue only 1 question please**

wazzupp

**7th grade math Ms. Sue please**

gaetret yay!!!!

**english**

just took the quiz! and yeppers they were all right!! thanks!:D

**statistics**

The average amount of time people spend on facebook each day is 71 minutes, with a standard deviation of 4.7 minutes. Are you more likely to select a random person that spends less than 68 minutes per day, or a group of 35 people that spend on average less than 65 minutes per ...

**sosgal studdies**

thank you

**sosgal studdies**

What enabled people of northern Italy to sponsor learning? (1 point)Martin Luther's ideas a mild climate wealth from trade help from the Germany government 2. What did German leaders want during the Reformation? (1 point)to increase the pope's power to collect their ow...

**physics**

20uc

**Math**

Jman, why were you looking up this question if you already did the test?

**math - still don't get it**

thank u I wouldn`t get it at first because I figure things out AFTER I know the answer however , thnx

**physics**

a wagon is pulled at a constant speed at an angle of 46 dregress with a force of 100N. ehat is the force of friction between the wagon and the ground ?

**physics**

two kids push on a 10kg box. one pushes 100N to the west and the other pushes north at 200N. what is the acceleration of the pbject?

**physics **

wile e coyote pushes a 1500n rock toward the edge of a cliff with the road runner below. he gives a rock acceleration of .8m/s^2. what is the net force of the rcok?

**Science**

Thanks

**Science**

24.62 g of nickel heated and then immersed in 200ml of water. the temperature of the water rose 22.50c to 32.20c.The specific heat of NI is .470J/g*C. What is the temperature of the Ni before it is immersed in the water?

**Science**

Strong

**Engineering Fund.**

Since the force 235 N is at an angle, you want it to be parallell with the ground. To do that you do the cosine of the angle multiplied by the force. So 235*cos34.8 = 192.97 N Using F=ma 192.97=19a so a= 10.1563 m/s^2

**philospy 103**

In the conditional "P →Q," "P" is a my answer is necessary condition for P

**health**

What is the impact of health care cost for the individual consumer? The employer?

**health**

What can consumers do to reduce health care costs?

**Chemistry**

C3H8 + 5O2 --> 3CO2 + 4H2O what are the oxidation #'s of each? What is being oxidized? reduced? Please explain

**Statistics**

A local fire station receives an average of 0.5 rescue calls per day. Find the probability that on a randomly selected day, the fire station will receive fewer than two calls. (Round your answer to the nearest thousandth.)

**Geometry**

11. What is the bearing of the plane? 12. What is the smallest angle of the triangle? 13. What is the largest angle of the triangle? 14. What is the remaining angle of the triangle? 15. What is the ground speed of the plane? I am lost on these

**Math**

C(5) would be the cost to make 5 sailboats, so substitute 5 for 'x' (2 * 5) + 20 10 + 20 = 30; since the question says the cost is in thousands of dollars, then C(5) is how much it costs the company to make 5 sailboats, which is $30,000 or $6,000 / sailboat.

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