Tuesday

December 6, 2016
Total # Posts: 1,302

**Statistics**

A simple random sample of cars in a city was categorized according to fuel type and place of manufacture. domestic foreign gasoline 146 191 diesel 18 26 hybrid 51 79 Are place of manufacture and fuel type independent? If the two variables were independent, the chance that a ...

*August 17, 2013*

**Statistics**

According to a genetics model, plants of a particular species occur in the categories A, B, C, and D, in the ratio 9:3:3:1. The categories of different plants are mutually independent. At a lab that grows these plants, 218 are in Category A, 69 in Category B, 84 in Category C...

*August 17, 2013*

**Math- combinations**

I need this for a story I'm writing for one of my classes: how many different number combinations can you get using 3 different spaces. (I.e, 000, 001, 002, and so on?)

*August 12, 2013*

**Calculus **

Find the limit of the function as x approaches -3 (2x^2 +4x+1) I'm not sure if you would break it apart using te theorems or direction substitue -3 into the equation?

*August 11, 2013*

**Accounting**

A. 24.2%

*July 28, 2013*

**physics**

Two boys and their father are balance on a seesaw. The father, 70kg, sits on one end 0.65m from the center of the seesaw while the two boys sit together on the other end. If each boy weighs 30kg, where should they sit?

*July 28, 2013*

**physics**

Two boys and their father are balance on a seesaw. The father, 70kg, sits on one end 0.65m from the center of the seesaw while the two boys sit together on the other end. If each boy weighs 30kg, where should they sit?

*July 28, 2013*

**physics**

Thanks :)

*July 28, 2013*

**physics**

Two boys and their father are balance on a seesaw. The father, 70kg, sits on one end 0.65m from the center of the seesaw while the two boys sit together on the other end. If each boy weighs 30kg, where should they sit?

*July 28, 2013*

**experimental psychology**

If science depends on observation of empirical data, how can social scientists study non observable phenomena, such as though patterns or imagery?

*July 19, 2013*

**Finance**

The balance sheet for the Raider Company shows Total assets of $12,900 financed by $3,000 of Debt and $9,900 of Stockholders' equity. For the Target Company Total assets of $4,900 are financed by $1,800 ofDebt and $3,100 of ...

*July 11, 2013*

**algebra 2**

The capacity of the gas tank in a car is 16.5 gallons. The car uses 10.5 gallons to travel 178.5 miles. After driving 85 more miles, only 1 gallon of gasoline remains in the tank. Which linear equation and graph model the amount of gas g left in the tank after driving m miles?

*July 7, 2013*

**Creative Writing**

Is it really wrong to write dialogue like this: ["Hey," I said, patting her on the head.] I read somewhere that you're not technically supposed to add an action like that with a speech verb.

*July 6, 2013*

**Math-algebra-Steve**

424

*June 24, 2013*

**math**

if the width of a rectangle is 5 inches shorter than the length and the perimeter of the rectangle is 80 inches. how do you set up the equation for the perimeter involving only L and how do you solve this in a linear equation algebraically to find the length and the width

*June 16, 2013*

**Physics**

anyone for question 7

*June 15, 2013*

**Physics**

5) a)=B(l-W)z(t) b)=(B*V*W)/R c)=(B^2*V*W^2)/R d)= (M*g*R)/(B^2*W^2)

*June 15, 2013*

**Physics**

i have 5 do you still need 5b and 5d

*June 15, 2013*

**Physics**

BG sorry don't have 8 yet, i'll post it as soon as i solve it and thanks for 7

*June 15, 2013*

**Physics**

anyone for question 7 please

*June 15, 2013*

**Business Statistics **

A random sample of six CEOs reported how many times per year they play tennis. The data follows. 3 41 96 32 52 19 Assuming the number of games played is normally distributed and the population standard deviation σ = 10, a 95% confidence interval for μ is:

*June 14, 2013*

**Physics**

Q 7 please

*June 14, 2013*

**Blog Feedback - Ms Sue and others**

blog website: theprodigy101(dot)edublogs(dot)org

*June 3, 2013*

**Blog Feedback - Ms Sue and others**

Could someone take a look at my student blog about Media and Technology: theprodigy101 . edublogs . org I would like your feedback. Feel free to post a comment on the blog website if you feel like. Thanks!

*June 3, 2013*

**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

*May 26, 2013*

**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 ...

*May 26, 2013*

**integrals**

What is the problem?

*May 26, 2013*

**PHySICS**

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

*May 26, 2013*

**PHySICS**

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

*May 26, 2013*

**math**

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

*May 25, 2013*

**math**

0.5455 is wrong

*May 19, 2013*

**mathematic**

0.5455 is wrong

*May 18, 2013*

**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.

*May 17, 2013*

**Science**

Energy that gets used up.

*May 14, 2013*

**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 ...

*May 7, 2013*

**physic**

thanhs Pa.

*May 1, 2013*

**physic**

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

*May 1, 2013*

**Physics**

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

*April 30, 2013*

**Chemistry 1**

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

*April 30, 2013*

**math**

SOMEONE POST THE ANSWERS

*April 23, 2013*

**math**

PsyDAG is here to help not DO YOUR WHOLE HW and be a slave, moron.

*April 23, 2013*

**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).

*April 21, 2013*

**Math**

-8?

*April 20, 2013*

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

451 mod 60

*April 20, 2013*

**math**

9 ,63

*April 20, 2013*

**math**

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

*April 20, 2013*

**Math**

6d + 48

*April 19, 2013*

**managerial math**

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

*April 19, 2013*

**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。

*April 17, 2013*

**Quantum Physics**

Someone made the second, please?

*April 16, 2013*

**U.S/history AP**

Which "act of Mexico herself," referred to by President Polk in this passage, was the cause of war between the United States and Mexico? (1 point) Mexico’s refusal to discuss the U.S. offer to buy California and New Mexico Mexico’s massacre of the Alamo ...

*April 12, 2013*

**math**

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

*April 11, 2013*

**SS Please check answers**

Yes Tris is correct

*April 8, 2013*

**chemistry**

I have the same question!!!

*April 6, 2013*

**economics**

Welfare payments or consumer subsidies refer to a government payment or consumers which is designed to allow them to purchase more of a good or service

*April 5, 2013*

**math**

nvm

*April 2, 2013*

**math**

how much is 12 quarters?

*April 2, 2013*

**Social Studies**

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

*March 28, 2013*

**statistics**

I get either 0.9099, 0.9103, or 0.9106

*March 26, 2013*

**algebra**

80=20Ã—5

*March 25, 2013*

**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???

*March 18, 2013*

**urgent maths pls**

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

*March 18, 2013*

**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.

*March 18, 2013*

**geometry**

Graces answers are correct. And the answer to Q 8 is 40ft

*March 16, 2013*

**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 ...

*March 15, 2013*

**English**

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

*March 13, 2013*

**English**

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

*March 13, 2013*

**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?

*March 7, 2013*

**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?

*March 7, 2013*

**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...

*March 5, 2013*

**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...

*March 5, 2013*

**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?

*March 5, 2013*

**math**

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

*March 3, 2013*

**maths very important question**

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

*February 27, 2013*

**maths very important question**

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

*February 27, 2013*

**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

*February 27, 2013*

**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

*February 27, 2013*

**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 ?

*February 24, 2013*

**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 ...

*February 17, 2013*

**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?

*February 17, 2013*

**math**

Inverse property of multiplication...

*February 12, 2013*

**Pre-AP Science**

idk

*February 4, 2013*

**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 ...

*February 4, 2013*

**Chem hwk**

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

*January 28, 2013*

**Math**

nhh

*January 21, 2013*

**math**

ddd

*January 18, 2013*

**lang arts**

number 2 was c not be.

*January 17, 2013*

**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

*January 16, 2013*

**Math**

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

*January 16, 2013*

**algebra**

Do your work

*January 14, 2013*

**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 ...

*January 10, 2013*

**algebra**

bube tube

*January 8, 2013*

**Biology-check my answer**

answer is C

*December 19, 2012*

**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 ...

*December 15, 2012*

**math**

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

*December 3, 2012*

**Chemistry**

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

*December 2, 2012*

**frequency-physics**

the speed of sound from B is one-fourth as fast

*December 2, 2012*

**science**

D. Reference point

*November 29, 2012*

**social studys**

What was one cause of the English Civil War?

*November 20, 2012*