Friday
April 18, 2014

Posts by me


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: 1 Gas 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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