Thursday

February 11, 2016
Total # Posts: 734

**physics**

Thank you very much! I appreciate your help! :)
*January 11, 2012*

**physics**

A student rides on a train traveling at Vt = 36ikm/hr (with the respect to the ground). What are the speed and the velocity of the student with respect to the ground if he runs at 5.0im/s? -5.0 m/s? 5.0j m/s perpendicular to the direction of motion of the train?
*January 11, 2012*

**Math**

Tia is investing $ 2500 that she would like to grow to $ 6000 in 10 years, at what annual interest rate compounded quaterly must Tia invest her money
*January 11, 2012*

**math**

Nazir saved $900 to buy a plasma tv, he borrowed the rest at an interest rate of 18%/a compounded monthy, 2 years later he paid $ 1420.50 for the principal and the interest, how much did the tv originally cost
*January 11, 2012*

**Math**

Dieter deposists $ 9000 inoan account that pays 10%/a compunded quarterly, after 3 threes the inerest rate changes to 9%/a compounded semi-annually, calculate the value of his investments 2 years after this change
*January 11, 2012*

**Math**

Sima invests $ 4240.00 in the first year, $ 4494.40 in the second year , and $ 4764.06 in the third year , how much did sima invest
*January 11, 2012*

**math**

A simple fractal tree Grows in stages. A each new stage, two new line segments branch out from each segment at the top of the tree. The first five stages are shown. How many line segments need to be drawn to create stage 20? Stage 1- 1 Stage 2 - 3 Stage 3 - 7 Stage 4 -15 Stage...
*January 10, 2012*

**Math**

George invests $ 15 000 at 7.2%/a compounded monthly . How long will it take for his investment to grow to $ 34 000
*January 10, 2012*

**Math**

Serena wanst to borrow $15 000 an pay it back in 10 years. Interest rates are so high, so the bank makes her 2 offers option 1 - borrow the money at 12%/a compounded quarterly for the full term option 2 -Borrow the money at 12%/a compunded quarterly for 5 years and then ...
*January 10, 2012*

**math**

How long would you have to invest $5300 at 7.2%/a simple interest to earn $1200 interest
*January 9, 2012*

**math**

How much money must be invested at 6.3%/a simple interest to earn $250 in interest each month
*January 9, 2012*

**world religions**

I really need help with thses questions ! Any help would be great true or false- Moses was a wealthy egyptian what is Yavneh and why was it so important?
*January 6, 2012*

**calculus**

find the area of the region enclosed by y=squareroot of x, the line tangent to y= squareroot of x at x=4 and the x-axis
*January 5, 2012*

**math**

the 65th term in a geometric sequence is 8000, and the 69th term is 500. find the 64th term
*January 4, 2012*

**math**

the 10th term of an arithmetic series is 34, and the sum of the first 20 terms is 710, determine the 25th term.
*January 3, 2012*

**math**

in the video game gemetric constructors a number of the shapes have to be arranged into a predefined form , in level 1, you are given 3 min 20s to complete the task, at each level afterward, a fixed number of seconds are removed from the time until, at level 20 , 1 min 45s are...
*January 3, 2012*

**math**

Jamal got a job working on a assembly line in a toy factory, on the 20th day of work, he assembled 137 toys, he noticed that since he started , every day he assembed 3 more toys then the day before , how many toys did jamal assemble all together during his first 20 days
*January 3, 2012*

**To Annie: Re: Penn Foster**

I"ve been asking for help to see if my anaswers were correct, the work was my own .I'm not the only student asking for alittle help. This isn't cheating!!!!
*December 28, 2011*

**Penn Foster, Language and Other Barries**

6. to say that all African American males are fast runners is an example of A.prejudice B.sexism C.sterotype D.bias
*December 28, 2011*

**Penn Foster, Language and Other Barries**

D.keep the lines of communication open between teachers, students, and parents.
*December 28, 2011*

**Penn Foster, Language and Other Barries**

Would the answer to question 11.,be D ?
*December 28, 2011*

**Penn Foster, Language and Other Barries**

I think the answer is C
*December 28, 2011*

**Penn Foster, Language and Other Barries**

11.As a teacher in an ESL classroom,it's within your responsibilities to A.meet parents one-on-one to discuss their child's progress B.provide language translation for the teacher when reequested C.determine when an ESL, student is ready to be mainstreamed into a "...
*December 28, 2011*

**Penn Foster, Language and Other Barries**

11.As a teacher aide in an ESL classroom,it's within your responsibility to
*December 28, 2011*

**physical science**

pour a liter of water at 40 c into a liter of water at 20 and the final temperature of the two becomes about____________________c
*December 27, 2011*

**Language and Other Barries**

8.In general,the best type of multicultural classroom materials are those that
*December 26, 2011*

**Early Child Educationand After-School Day Care**

Whi are pre-primer programs desinged for?
*December 16, 2011*

**physics**

calculate the distance it traveled before it is brought to rest from 44 km/h if the speed of a truck going south is reduced from 80 km/h to 44 km/h in a distance of 250 m.
*December 16, 2011*

**spanish**

can anyone answer these questions i have to say all of them tomorrow in spanish. 1. ¿Cuántos estudiantes hay en la clase de español? 2. ¿Hay cuadernos en tu mochila? 3. ¿Qué es? 4. ¿Quién es? 5. ¿De quién es...
*December 14, 2011*

**can you please look over my answers? clauses**

do
*December 11, 2011*

**Math**

Sarah throws rocks into a quarry lake from the top of a 67 foot high wall. The chart gives the horizontal distance, x (in feet), the rock has travled from Sarah and the height, y (in feet), of the rock above the lake. The chart is: |distance, x:|9| 19| 36|50| |height, y: |75....
*December 8, 2011*

**English III**

are you doing odyssey ware to?? i just had this same question pop up
*December 6, 2011*

**Teacher Aide in the Special Education Setting**

When tutoring learning challenged settings,learning challenged students are most often placed in A.resource rooms B.the nurse's office C.self-contained classrooms D.phychiatric clinics
*December 5, 2011*

**social studies, Anthro psych , and soc**

In the movie Shawshank redemption, how did the prison in the film try to rehabilitate its inmates, was it successful? Provide 3 examples of ways in which the prison guards enforced compliance to prison rules, were the enforcements necessary or effective? Why was Red ...
*November 29, 2011*

**Dymanics**

10tan theta= .5+1/2costheta + 2sintheta How do I simplify the right side of the equation.
*November 28, 2011*

**Technology in the Classroom**

A software package that you would like to run on your classroom computer lists a 486 computer as a minimum requirement. On which of the following computers would you expect the software to be able to run?
*November 27, 2011*

**Instructional Materials :Their preparation and use**

which machine would you use to project a color picture from a book? A.Bioscope B.Slide projector C.overhead projector D.Opaque projector
*November 27, 2011*

**Instructional Maferials: Their Preperation and Use**

Why would you mount an overhead transparency in a cardboard frame? A. to make copies of it B. To color it C. To add overlays D. To project it onto a screen
*November 27, 2011*

**Technology in the Classroom**

Which of the following scenarios most likely describes the future of technology in education?
*November 16, 2011*

**Technology in the Classroom**

What is the ideal computer arrangement to use when you want to integrate computers directly into the classroom curriculum?
*November 16, 2011*

**Technology in the Classroom**

A,1.2GB
*November 16, 2011*

**Technology in the Classroom**

There are several different hard drives available for a computer.Which of the following size hard drives is the largest?
*November 16, 2011*

**Math**

yay! thanks!
*November 13, 2011*

**Math**

What is the volume of a cone that has a radius of 3 cm and a height of 7 cm? (use 22/7 for pi) I got 594 cubic cm, but I have a feeling I'm terribly off.
*November 13, 2011*

**science**

you could collect differrent types of skin moisturizers, and cover them. Then, ask test subjects to use them, each person not knowing which mouisterizer is which, and ask them to write down how they feel after using the mouisterizers. Or, you could test them on yourself.
*November 13, 2011*

**algebra**

wait. are the brackets around the numbers saying to find their absolute value, or is that just ot seperate them?
*November 13, 2011*

**Physics**

Suppose you were to swim into an underwater cave while keeping the same depth below the surface of the water. Would the water pressure around you increase, decrease, or remain the same? a. The pressure would increase. b. The pressure would decrease. c. The pressure would ...
*November 12, 2011*

**Math-Thanks**

That's what I thought at firts,but then I kept thinking I ;eft something out.... Thanks!
*November 11, 2011*

**Math**

Can you simplify the fraction 63/323? I've tried....
*November 11, 2011*

**Calculus**

That is the wrong answer.
*November 1, 2011*

**physics**

a 160 g hockey puck slides horizontally along the ice, and the coefficient of kinetic friction between puck and ice is 0.15. if the puck a tarts sliding at 3 m/s, how far will it travel before it comes to a stop?
*October 28, 2011*

**physics**

a 160g hockey puck slides horizontally along the ice, and the coefficient of kinetic friction between puck and ice is 0.15. if the puck starts sliding at 3 m/s before it comes to a stop it travels 3.6m how do you get to this answer?
*October 28, 2011*

**physics**

1. A boy drags a wooden crate with a mass of 20 kg, a distance of 12 m, across a rough level floor at a constant speed of 1.50 m/s by pulling on the rope tied to the crate with a force of 50 N. The rope makes an angle of 25¡ã with the horizontal. a.What is the ...
*October 24, 2011*

**chemistry**

8 mL of 0.0100 M HCl are added to 22 mL of 0.0100 M acetic acid. What is the pH of the resulting solution?
*October 21, 2011*

**algebra**

6d-3d+2d=35
*October 10, 2011*

**chemistry**

2AgNO3 + K2CrO4 --> Ag2CrO4 + 2KNO3
*October 10, 2011*

**math**

how to find the derivative of y=3tan(piex^2) using the chain rule?
*September 27, 2011*

**business**

four basic rights that form the foundation of capitalism
*September 27, 2011*

**Cal**

10. For f(x)=lnx, construct tables, rounded to four decimals, near x=1, x=2, x=5, and x=10. Use tables to estimate f'(1), f'(2), f'(5) and f'(10). Then guess a general formula for f'(x). I dont understand how to do number 11 11. Estimate f'(2) using the...
*September 26, 2011*

**Cal**

10. For f(x)=lnx, construct tables, rounded to four decimals, near x=1, x=2, x=5, and x=10. Use tables to estimate f'(1), f'(2), f'(5) and f'(10). Then guess a general formula for f'(x). I dont understand how to do number 11 11. Estimate f'(2) using the...
*September 26, 2011*

**Financial management**

15,600 units sold
*September 22, 2011*

**PHYSICS**

190 MJ OF ENERGY ARE NEEDED TO MELT 500KG OF ALUMINUM AT 660 DEGREES CELCIUS. CALCULATE THE SPECIFIC LATENTHEAT OF ALUMINUM
*September 22, 2011*

**Algebra**

Thank you so much for showing me-now I can use this as an example
*September 21, 2011*

**Algebra**

I have to find the zeros of f(x) = x^2 + 2x-5 can someone start me off so I have an example to work from for the rest of my problems-thank you for your help
*September 21, 2011*

**teacher aide technology in the classroom**

b it presents a sequence of images that initates a real or imaging system.
*August 28, 2011*

**science**

A man incurs a deep laceration on his thigh, he goes to the hospital and gets the wound cleaned, stitched and dressed. He was discharged soon after. Four days after the man finds the wound extremely painful and had a smelly discharge. QUESTION: by which intention would this ...
*August 27, 2011*

**teacher aide language and other barriers**

Could you check my answers please 1b2c3d4c5b6c7d8b8c10c11b12b13a14c15b16a17b18b19d20d
*August 26, 2011*

**Health education**

Physical and emotional abuse is ignorance can be related to a number of factors. for example: - cultural expectations *e.g. perhaps women are not encouraged to speak up, and the idea of abuse is supposed to be silenced - personal experiences * e.g. they may have gone through ...
*August 23, 2011*

**English-help needed**

1) The expiry date of the product will be 1 year from the date stated on the label, unless otherwise advised by the supplier. OR 2) The expiry date of the product will be 1 year from the date stated on the label, unless advised otherwise by the supplier. Which is correct?
*August 22, 2011*

**Precalculus**

How do you find the number of complex roots in a function?
*August 10, 2011*

**communication**

how interest rates affect our purchasing decisions
*July 30, 2011*

**communication**

what sistuations lend themselves to evaluation
*July 30, 2011*

**Physics**

At what angle is an object launched if its initial vertical speed is 3.75 m/s and its initial horizontal speed is 4.50 m/s?
*July 6, 2011*

**physical**

At what angle is an object launched if its initial vertical speed is 3.75 m/s and its initial horizontal speed is 4.50 m/s?
*July 6, 2011*

**statistics**

There are 20 numbers, the highest is 91, the lowest is 34. The mean is 60 and the standard deviation is 5. What are the 20 numbers?
*June 27, 2011*

**statistics**

There are 20 numbers, the highest is 91, the lowest is 34. The mean is 60 and the standard deviation is 5. What are the 20 numbers?
*June 27, 2011*

**economics**

You are a painter, and the price of a gallon of paint increases from $3.00 a gallon from 3.50 a gallon. your usage of paint drops from 35 gallons a month to 20 gallons a month. perform the following: 1. compute the price elasticity of demand for paint and show your ...
*June 19, 2011*

**english**

oh I see it now thanks!
*June 8, 2011*

**english**

why wouldn't the colon be acceptable?
*June 8, 2011*

**english**

okay thanks Ms.Sue!
*June 8, 2011*

**english**

As said by Martin Luther king:" A lie cannot live."
*June 8, 2011*

**english**

Can you start a sentence with As?
*June 8, 2011*

**English**

Gracias Sra!
*June 8, 2011*

**English**

Thanks ms. Sue! and thanks jess!
*June 8, 2011*

**English**

Can you start a sentence with from? Also, is this sentence grammatically correct: Going to the park involved walking the dog, meeting people, and exercising, all of which I loved.
*June 8, 2011*

**History**

how did some people hope to solve the problem of california’s isolation from the rest of the country?
*May 31, 2011*

**Math**

Thank you so much!
*May 30, 2011*

**Math**

A design on a balloon is 2 cm wide when the balloon holds 47 cm^3. How much must the balloon hold for the design to be 6 cm wide? I'm confused about how to solve this. Could someone please show me the steps?
*May 30, 2011*

**alegebra **

can you explain how you got there?
*May 24, 2011*

**alegebra **

(5b/2y)(-3y/10b^2)
*May 24, 2011*

**teacher aide**

C. to place special needs students in the marjority.
*May 17, 2011*

**Limiting Reagents**

Thank you :)
*May 15, 2011*

**Limiting Reagents**

in the synthesis of FeC2O4 (dot) 2H2O, which reagent would be the limiting reagent? FeSO4(NH4)2SO4 (dot) 6H2O - 2.68g. H2C2O4 (dot) 2H2O - 1.99g. I just want to know how the H2Os would effect finding the limiting reagent. As in do they change the ratio? The molecular mass? ...
*May 15, 2011*

**Chemistry**

How do you draw the lewis strusture for Cyanogen(C2N2)
*May 12, 2011*

**Chemistry-help**

The 3 results should be within ± 0.5. I have 3 results 1) 1.5 2) 0.5 3) 1.0 Does this mean the results are acceptable since the 3 values can be arranged in the following order 0.5,1.0,1.5. The smallest value 0.5 is (-0.5) of the middle value 1.0 and the largest value 1....
*May 9, 2011*

**Physics-Please reecheck**

thanks so much for the explanation- I thought it might be parallel-just wasn't sure
*May 2, 2011*

**Physics-bobpursley Please recheck**

Could you please recheck this above-because my teacher said perpendicular isn't correct
*May 2, 2011*

**Physics-Please recheck**

My teacher told me it isn't perpendicular because it is not passing through but rotating so now I'm totally confused-Could you please look at this again? Thank you
*May 2, 2011*

**Physics-Please check**

Electricity may be generated by rotating a loop of wire between the poles of a magnet. The induced current is greates when: a.Plane of loop makes an angle 45 degrees with the magnetic field b.The plane of the loop is parallel to the magnetic field c.The plane of the loop is ...
*May 2, 2011*

**physics**

Does the minimum height of a mirror required so that a man can see himself completely depend on his distance from the mirror?
*April 25, 2011*