Friday
August 28, 2015

Posts by Beth


Total # Posts: 691

Calculus
A cylindrical water tank has a radius of 2 feet and a height of 6.0 feet. Compute the work done to pump the water out of a filled tank through the top. [The density of water is 62.4 lbs/ft3.]
December 6, 2011

calculus
Find the volume of the solid formed by revolving the region bounded by y=1-x, y=x-4, x=0 about x=7
December 6, 2011

calculus
The pdf describing the chance that a given insect will die at a particular age, x days, is f(x)=4.1x10^-2 xe^-.2x. What is the chance the insect will live between 2 and 4 days?
December 6, 2011

calculus
The base of a solid V is the region bounded by y=(x^2/64) and y=sq(x/8) Find the volume if V has square cross sections
December 6, 2011

math
4.Suppose John sells his house and earns a profit of $600,000. With the profit, he buys a 20 year annuity that earns 6.5% interest compounded monthly. What monthly payment will John get?
December 5, 2011

Math
3 ç (x - 2)11 dx = 1
December 4, 2011

Math
Find the arc length of y = x^4 from the origin to (1, 1). Answer in length units, correct to two decimal places, please.
December 4, 2011

Math
Revolve the region bounded by y = 4x and y = x^2 about the y-axis. In cubic units, the resulting volume is
December 4, 2011

Calculus
Compute the volume of the solid formed by revolving the fourth quadrant region bounded by y = x^2 - 1 , y = 0, and x = 0 about the line y = 9.
December 4, 2011

Calculus
Find the total area bounded by the curves y = x^3 and y = x^5 .
December 4, 2011

Calculus
Compute the volume of the solid formed by revolving the fourth quadrant region bounded by y = x^2 - 1 , y = 0, and x = 0 about the line y = 6.
December 3, 2011

Pre Calc
Find the volume of the solid formed by revolving the region bounded by y = 16 - x^2 and y = 0 about the x-axis .
December 3, 2011

Calculus
Find the volume, in cubic units, generated by revolving the region bounded by y = x3 , x = 0, and y = 8, around the line x = 7 .
December 2, 2011

Calculus
If f(x) = (cos x)(esin x ), then, correct to the nearest hundredth, f '(2.0) = The answers suppose to be 0.86 but i always get -1.83
December 2, 2011

Calculus
Find the colume, in cubis units, generated by revolving the region bounded by y=x^3 x=0 and y=8 around the line x=7
December 2, 2011

Calculus
Revolve the region bounded by y = 4x and y = x2 about the y-axis. In cubic units, the resulting volume is
December 2, 2011

Calculus
Revolve the region bounded by y=x and y=x^2 about the y axis. In cubic units, the resulting volume is?
December 2, 2011

English
Ms. Sue I just cannot figure what the subordinate clause would be in this sentence, Tom and Phyllis said they would pay our dog's boarding costs. Is it "said they"
December 1, 2011

English
Tom and Phyllis said they would pay our dog's boarding costs. What is the subordinate clause? Is it our dog's boarding costs
December 1, 2011

Chemistry
Write the full electron configuration for the ground state of each of the following: a. Ni b. Ni2+ I'm not exactly sure what to do here, please help!
November 30, 2011

English
I would like to learn more about my ancestors. Is the word " learn" the object of the prep. to and is the word "more" an adjective.
November 14, 2011

English
MY ancestors are Irish. Is Irish a predicate noun
November 14, 2011

math
tom family had three daughters and their ages added up to 11..the product is 24 how old are the children
November 7, 2011

Calculus
Thank you!
November 3, 2011

Calculus
a) Find the volume formed by rotating the region enclosed by x = 6y and y^3 = x with y greater than, equal to 0 about the y-axis. b) Find the volume of the solid obtained by rotating the region bounded by y = 4x^2, x = 1, and y = 0 about the x-axis. c) Find the volume of the ...
November 3, 2011

Math
Find the domain of the function. Show all work. 1 if -9 < or = x<-7 f(x)= Abs(x) if -7 < or = x<9 Sq root(x)if 9 < or = x < or=35
October 25, 2011

English
Why was poetry anthology named after O'Hara's poem "Sleeping On The Wing"
October 23, 2011

algebra
Use the compound interest formula A=P(1+r)^t and the given information to solve for r. A=9,000,000 P=80,000 t=40 I have done this problem over a over and still get the wrong answer.
October 23, 2011

algebra
a loan of 22,823 was repaid at the end of 12 months. What size repayment check (principal and interest) was written , if a 10.7 % annual rate of interest?
October 23, 2011

Spanish-9th grade
Could you please check if these are correct? Thank you- 1.¿Necesitas monedas para coleccionar monedas? Sí. Las necesito para coleccionar monedas. 2. .¿Necesitas el bate para jugar al tenis? No,lo necesito para jugar al tenis. 3. Me hablas? Sí, te ...
October 17, 2011

calculus
Find the equation of the line tangent to the graph of the given function at the point with the indicated x-coordinate. f(x)=(4 sqrt(x)+7)/(sqrt(x)+2); text( ) x=4
October 14, 2011

math
The demand for the video game is modeled by the logistic curve, where q(t) is the total number of units sold t months after its introduction. q(t)= 10000/(1+0.5 e**(-0.4t)) (a) Use technology to estimate q'(4) to the nearest integer. mark units per month (b) Assume that ...
October 14, 2011

Calculus
s(x)=log3(x^2+6x) find derivative?
October 14, 2011

Calculus
need derivative
October 14, 2011

calculus
t(x)=((x+4)^0.1-5x)^-5.1
October 14, 2011

Calculus
g(x)=(1)/(2e^(x)+4e^(-x))
October 13, 2011

Physics
Thanks :)
October 8, 2011

Physics
Let vector B = 8.8 m, 75 degrees counterclockwise from the vertical. a) Find the x- and y-components of vector B in the normal coordinate system (where x is a horizontal line and y is a vertical line...both intersect each other). b) Find the x- and y-components of vector B in ...
October 8, 2011

trig
Triangle PQR is congruent to P'Q'R. If PQ= x+y, P'Q'+10, Q'R'= 3x-y, and QR=14, then what is x and y?
October 5, 2011

Physics
A sprinter can accelerate with constant acceleration for 2.70 s before reaching top speed. He can run the 100-meter dash in 10 s. What is his speed as he crosses the finish line? Please show me all the steps to solving this problem. Thanks
October 5, 2011

Science
What are the surface area, volume, surface area:volume, and distance of diffusion for the following dimensions: 1 cm x 1 cm x 1 cm 2 cm x 2 cm x 2 cm 1 cm x 1 cm x 6 cm
September 28, 2011

science
for the three cubes shown below, determine their surface area, volume and surface area to volume ratio. Then circle the one you believe would be the most efficient and write a summary stating why. 1.5 cm x 1.5 cm x 1.5 cm .5 cm x .5 cm x 6 cm 3 cm x 2 cm x 2 cm
September 28, 2011

world history
What is the connection between the policy of laissez faire and natural economic laws?
September 28, 2011

Algebra
I can't get this problem, could you please help me? Solve each system of equations x+2y=12 3y-4z=25 x+6y+z=20
September 25, 2011

chemistry
A solution is made by adding 0.100 mole of ethyl ether to 0.841 mole of ethyl alcohol. If the vapor pressure of ethyl ether and ethyl alcohol at 20oC are 375 torr and 20.0 torr, respectively, the vapor pressure of the solution at 20oC
September 23, 2011

chemistry
A solution is made by adding 0.100 mole of ethyl ether to 0.841 mole of ethyl alcohol. If the vapor pressure of ethyl ether and ethyl alcohol at 20oC are 375 torr and 20.0 torr, respectively, the vapor pressure of the solution at 20oC
September 23, 2011

English
Did I revise this passage correct? Heroes come in all shapes and sizes. Women and men, adults and children. However, one hero looked quite different from what you might imagine. Living in Czechoslovakia after World War II and name Antis. This hero was a German shepherd dog. ...
September 22, 2011

physics
a plane heads north but because of a wind blowing to the west the plane flies at a resultant velocity of 620mi/h 22 W of N . what was the velocity of the wind?
September 21, 2011

trig
how do you factor completely.. 18x^2+3x-3?
September 11, 2011

pre algebra
the sum of my tens digit and units digit is 6 the product is 0
September 7, 2011

business
Optional Assignment Search the internet for an example of the power or politics in an organization, identify how it has been used and relate it to the theory we have studied this week. Your APA formatted MS Word paper should be a minimum of one page in length. (Make sure to ...
September 4, 2011

English
please explain the statement "The suitors are an embodiment of a heroic society in decay" I have to write a paper and would like to better understand that statement. This is from the epic Odyssey.
August 28, 2011

English
Did he tell you anything, or is he still ---------cat---? I can't think of the word, please help. It's a 15 letter word.
August 25, 2011

helping abused children
Thanks Ms. Sue for all your help
August 8, 2011

helping abused children
is number 7 and 11 asking the same thing? to me the answers are the same here is number 7 7. If a girl, age 7, approaches you in the classroom and tells you that her mother’s live-in boyfriend is abusing her, a good way to respond would be to say: A. “Don’t ...
August 8, 2011

helping abused children
Im still stuck on number 11 and 17 will you please help 11. As a teacher aide, if a child wishes to speak to you about an incident of abuse, what should you do first? A. Assure the child that you can help B. Find a quiet place were you can talk uninterrupted C. Assure the ...
August 8, 2011

Helping Abused children
Please help 4. As a teacher aide, if you report an incident of child abuse, A. you must be able to prove your allegations to the authorities. B. you’ll most likely be asked to testify in court. C. you should keep all information related to the case confidential. D. you&#...
August 3, 2011

resources for education young children part 3
I have three questions hope you can help 2. Which one of the following statements regarding the use of software in class is true? a) the emphasis of the program should be solely on repletion b) it should allow children to make their own decisions rather than simply finding the...
July 23, 2011

Resources for Educating young Children Part 2
Thanks ms.sue I will go with 11 a) too Its confusing to me too
July 15, 2011

Resources for Educating young Children Part 2
I was wondering if someone could please help? My questions are: 5. Which one of the following statements about adapting a curriculum to children with learning differences it true? a) when teaching mathematics, always try to relate the concept to its use in everyday life b)don...
July 15, 2011

Resources For Educating Young Children, Part 1
could you help me with any suggestions for 6 i'm kinda confused about this one do you think b for 8
July 8, 2011

Resources For Educating Young Children, Part 1
I have a few more questions to ask they are 1. Mike becomes angry when he can’t solve a mathematical problem, and slams his book down on the desk. Since his behaviour is disruptive to his classmates, you wish to devise a scale by which you can gauge the impact it has on ...
July 8, 2011

Resources For Educating Young Children, Part 1
I know that I asked you about question 3 but I changed my mind 3. Which one of the following is true regarding group activities? a) Its not necessary for each child to participate b) a role should be planned for each child in the activity c) activities should focus on a ...
July 6, 2011

Resources For Educating Young Children, Part 1
thankyou ms. sue great help
July 6, 2011

Resources For Educating Young Children, Part 1
for number 3 do you agree with B and 16 A sorry 17 was supposed to be discipline sorry for the type o
July 6, 2011

Resources For Educating Young Children, Part 1
I was wondering if you could please help me My questions are 3. Which one of the following is true regarding group activities? a) Its not necessary for each child to participate b) a role should be planned for each child in the activity c) activities should focus on a specific...
July 6, 2011

nutrition
b/c he wasn't taking care of himself on his own and he has no other family
July 2, 2011

nutrition
Case Study: You are a dietician. You are a friend of Mitch’s family and have been asked to help develop a nutrition and exercise plan for Mitch. Mitch is a 67 year old male that has been gaining weight over the last three years. He is 5’11’ and weighed 165 lbs ...
July 2, 2011

The Teacher Aide in Early Childhood Education Prog
thanks for your input
June 24, 2011

The Teacher Aide in Early Childhood Education Prog
Why I picked these answers are from my text for 2 There are many organizations who are speaking out for these disadvantaged children. These organizations, known as child advocacy groups, make sure that the government and other funding agencies are aware of the needs of the ...
June 24, 2011

The Teacher Aide in Early Childhood Education Prog
Could you please help 2. One of the primary concerns of child advocacy groups is A. the need to provide more supervisory care for children. B. providing children with sports, games, and arts and crafts activities. C. the problem of low wages for early childhood educators. D. ...
June 24, 2011

Language and other barriers
Could you check my answers Please 11. ESL programs in Canada first became widespread as a result of A. an increased influx of immigrant students in our nation’s public schools during the 1970s. B. the Canada Clause of 1982. C. a large number of German immigrants who ...
June 18, 2011

Language and other barriers
are the rest wrong then
June 18, 2011

Language and other barriers
I was wondering if you advise me if my answers are right please help 4. To be a truly successful teacher aide in a nonbiased, culturally diverse classroom, you must A. be concerned about and aware of the problems of both minority and nonminority students. B. be particularly ...
June 18, 2011

history
what was the period of time after the roman empire called?
June 14, 2011

Instructional materials:Their preparation and Use
if you could help please do 3. A document camera is more versatile than an opaque projector because you can use it to A. record sound. B. project three-dimensional objects. C. display book pages on a screen. D. view colored items. 4. Which one of the following guidelines ...
June 9, 2011

maths
i have fopur questions like this but don't undersand them. thanks Rearrange the formula a=(7/b+1)-4 to make b the subject
May 30, 2011

Algebra I
"A car is traveling at r speed. A plane is traveling at 5r speed. When will they both reach 200 miles?"
May 23, 2011

overview of teaching techniques
8. Which one of the following guidelines should be followed when giving directions to students? A. Don’t allow students to choose the activity—make all decisions yourself. B. Require students to find their own background information and necessary materials. C. ...
May 23, 2011

electrons in atoms
What is the wavelength of the emitted photon, when the electron in the hydrogen atom makes a transition from the ni = 5 state to the nf = 3 state?
May 22, 2011

Algebra
How do you graph y=-1x
May 19, 2011

classroom management techniques
I read it but didnt understand your reasoning
May 15, 2011

classroom management techniques
14. Which of the following is part of the strategy of modifying behavior? A. Analyze the behavior that needs changing. B. Inform the student that he or she needs to change his or her behavior. C. Ignore students who demonstrate a need for attention. D. Ensure that the ...
May 15, 2011

classroom management techniques
Why do you choose 14. as D please explain
May 15, 2011

classroom management techniques
14. Which of the following is part of the strategy of modifying behavior? A. Analyze the behavior that needs changing. B. Inform the student that he or she needs to change his or her behavior. C. Ignore students who demonstrate a need for attention. D. Ensure that the ...
May 15, 2011

Punctuation
If there is practice after school on Friday, I can drop the kids off, and pick them up
May 11, 2011

Punctuation
Ruby emailed her instructor, a question and he replied immediately
May 11, 2011

enhancing chilfrens self esteem
ThANK YOU MS SUE. It wa a great help thanks again. beth
May 8, 2011

enhancing children's self-esteem
thank you Ms. Sue With your renenforcement I passed my test. I got a 100% I can't thank enough for the help.
May 8, 2011

enhancing children's self-esteem
16. The best "measure" that a person has achieved high self-esteem is a. a record of strong academic performance b. confidence in a social situation c. self- sufficiency d. strong family relationships 10. When setting guidelines or rules for children and enforcing ...
May 8, 2011

algebra
If there are 5280 feet per mile, how many inches are there in 3 miles?
May 8, 2011

Algebra
How do you express the sum of 5y-3/9 and 2y-1/2
May 8, 2011

maths
The chance of getting a particular disease sometime during your lifetime is estimated at 1 in 20. Smoking increases the risk of developing the disease during your lifetime by 20%. How many people out of a group of 1000 smokers would you expect to get the disease sometime ...
May 8, 2011

algebra 2 review
A training ring for horses is an oval formed from a rectangle with two semicircles on either end. Rounded to the nearest foot, how many feet of fencing is required to surround the entire ring with a fence?
April 28, 2011

Algebra 2 review
Bob and Latoya both drove to a baseball game at a college stadium. Bob lives 70 miles from the stadium and latoya lives 60 miles from it. Bob drove at a rate of 50 miles/hour and Latoya drove at a rate of 40miles/hour. If they both left home at the same time, who got to the ...
April 28, 2011

Algebra 2 review
In triangle ABC, the ratio of the measure of angle A to the measure of angle B is 3:5. The measure of angle C is 20 more than the sum of the measure of angles A and B. What is the measure of each angle in triangle ABC?
April 28, 2011

physics
Young's modulus for a rod is 4 X 4x10 to the 11th power. what strain will be produced by a tensile stress of 420 MPa? I don't know where to start with this...
April 27, 2011

statistics
2.28%
April 11, 2011

Physics
A 20 kg rod is 3 meters long and is attached to the wall by a hinge at point A and is held at the angle indicated by cable BC. Find the force in the cable and the forces in the x and y-directions at the hinge A. (center of mass in middle of rod downwards) There's a diagram...
April 10, 2011

Chemistry
How much water must be added to 24.0 grams of salt ot make a solution that is 12.0% by mass?
April 9, 2011

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