Thursday
November 27, 2014

Posts by Annie


Total # Posts: 655

math
The product of two consecutive intergers is 56. Find the intergers.
January 31, 2012

Engineering/Chemistry
m_dot = 2000 kg/h q = 111600 kJ/h T_final = 95C C_p = 3.9 kJ/(kgC) equation: q = m_dot*c_p*(T_initial-T_final) plug in all the value and solve for T_initial *NOTE* remeber deta_T both in C and K is the same. So don't worry
January 31, 2012

Science
Can u help me find a picture of a sea sponge budding ?
January 27, 2012

chemistry
Aluminum metal generates H2 gas when dropped into 6.00 M HCl. Calculate the mass of H2 that will form from the complete reaction of 0.365 g Al with 8.40 mL of 6.00 M HCl.
January 26, 2012

math
Determine the values of k for which the function f(x)= 4x^2-3x+2kx+1 has two zeros , check these values in the original equation
January 25, 2012

math
Determine the values of k for which the function f(x)= 4x^2-3x+2kx+1 has two zeros , check these values in the original equation
January 25, 2012

math
Factor completely x(x+1)^2-4(x+1) (2x+3)^2-9
January 25, 2012

math
solve the equation (1/4)^x = (1/8)^2x-1 solve the equation 3^-x+2=27^x-4
January 25, 2012

science
Why is a pizza cutter handle a lever?
January 22, 2012

bio
sorry i meant arteries
January 22, 2012

bio
name three major blood vessels that branch off the aortic arch and the body part the blood is carried to name two major artries that branch off the dorsal aorta and the organ they carry blood to
January 22, 2012

bio
for a fetal pig why is it difficult to find the urinary bladder by describing the specific location ? what structures in the umbilical cord remove waste materials from a fetal mammal?
January 22, 2012

bio
The fetal pig does not have functional lungs, since the lungs are not being used is there any need to transport blood tot he lungs before the fetus is born
January 22, 2012

bio
I did a pig dissection , but i am not to sure about these questions, any help would be great ! 1. The lungs of a fetal pig serve as a protection for what important body organ 2. The respiratory system is located on the ventral side of the pigs body, what 3 ways is the tract ...
January 22, 2012

math
in 2nd year Adam owed $ 977.53, in the 3rd year he owed $ 1036.18 and in the 4th year he owed $1098.35 how much was the loan originally, and determine the future value of the loan after 10 years
January 19, 2012

math
Loan #1 Year Amount owed 1 $3796 2 $3942 3 $4088 Loan # 2 Year Amount owed 1 $977.53 2 $1036.18 3 1098.35 For loan #1 is simple interest. Loan #2 is compound interest How much was each loan originally Determine the future value of each loan after 10 years No one has answered ...
January 19, 2012

math
Vlad purchased some furniture for his apartment. The total cost was $ 2943.37. He paid $ 850 down and financed the rest for 18 months. At the end of the finance period .Vlad owed 4 2147.28 . What annual interest rate, compounded monthly , was he being charged ? Round your ...
January 18, 2012

math
oh sorry 6%/a
January 18, 2012

math
Sally invests some money at 65/a compounded annually. After 5 years . she takes the principal and interest and reinvests it all at 7.2%/a compounded quarterly for 6 more years. At the end of this time, her investment is worth $ 14 784.56 . How much did Sally originally invest?
January 18, 2012

Math
on the day Rachel was born, her grandparents deposited $ 500 into a savings account that earns 4.8%/a compounded monthly . They deposited the same amount on her 5th, 15th, and 10th birthdays. determine the balance in the account on Rachel's 18th birthday
January 18, 2012

Math
oh sorry 45%/a
January 18, 2012

Math
Bermie deposited $ 4000 into an account that pays 45/a compounded quarterly during the first year. The interest rate on this account is then increased by o.2% each year. Calculate the balance in Bernie's account after three years.
January 18, 2012

Math
Sara buys a washer and a dryer for $2112.She pays $500 and borrows the remaining amount. A year and a half later she pays off the loan, which compounded semi-annually, was Sara being charged.
January 12, 2012

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

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