Saturday

October 22, 2016
Total # Posts: 1,763

**Physics Please help3**

A point charge with charge q1 = 3.10μC is held stationary at the origin. A second point charge with charge q2 = -4.60μC moves from the point ( 0.160m , 0) to the point ( 0.270m , 0.255m ). How much work W is done by the electric force on the moving point charge? ...

*May 21, 2014*

**Physics Please help2**

Two small insulating spheres with radius 7.00×10^−2m are separated by a large center-to-center distance of 0.565m . One sphere is negatively charged, with net charge -2.05μC , and the other sphere is positively charged, with net charge 4.10μC . The charge...

*May 21, 2014*

**Physics Please help**

A thin, horizontal 20cm×20cm copper plate is charged with 1.7×10^10 electrons. Consider the electrons are uniformly distributed on the surface. A. What is the strength of the electric field 0.1 mm above the center of the top surface of the plate? E=____ N/C B. What...

*May 21, 2014*

**Math**

This seems like it would be a simple math problem but...... How do you create an equation and calculate the difference between 2 birthdays, putting the older person's on top? 5/17/1987 and 10/28/2002 PLEASE HELP ME!

*May 20, 2014*

**Math**

This seems like it would be a simple math problem but...... How do you create an equation and calculate the difference between 2 birthdays, putting the older person's on top? 5/17/1987 and 10/28/2002 PLEASE HELP ME! hank You

*May 20, 2014*

**Math**

Ms. Sue are you there? You have helped me so much in the past could you please help me with this? Thank You

*May 20, 2014*

**Math**

This seems like it would be a simple math problem but...... How do you create an equation and calculate the difference between 2 birthdays, putting the older person's on top? 5/17/1987 and 10/28/2002

*May 20, 2014*

**Physics**

How to solve? 2. A 70.0 kg astronaut is training for accelerations that he will experience upon reentry. He is placed in a centrifuge (r = 10.0 m) and spun at a constant angular velocity of 16.3 rpm. Answer the following: a. What is the angular velocity of the centrifuge in ...

*May 20, 2014*

**Math Question**

What is the 50th term of the sequence that begins -6,0,6,12? 292 288 286 290

*May 19, 2014*

**physics**

Suppose an object is placed at a distance x from a screen and a converging lens of focal length f is placed between the object and the screen. What is the minimum separation distance x (in terms of f) for a real image to be formed on the screen? Support your answer with either...

*May 19, 2014*

**Calc Help Please Again Last one!**

Thanks! Got it!

*May 16, 2014*

**Calc Help Please Again Last one!**

Write out the form of the partial fraction decomposition of the function appearing in the integral: integral (6x-58)/(x^2+2x-63) Determine the numerical values of the coefficients, A and B, where A <= B A=? B=? Thank you guys so much! =)

*May 16, 2014*

**Calc Help Please Again!**

it is e^x + 4 not y = e^(x+4) Sorry that was how the problem was worded.

*May 16, 2014*

**Calc Help Please Again!**

Find the volume of the solid formed by rotating the region enclosed by y=e^(1x)+4, y=0, x=0 and x=0.2 about the x-axis? Ty

*May 16, 2014*

**Calc Help Please**

Ty

*May 16, 2014*

**Calc Help Please**

Evaluate the integral. integral 1/((x-2)(x+2)) Note: Use an upper-case "C" for the constant of integration. I keep getting 1/4[log(2-x)-log(x+2)]+C and the system is saying its wrong... Please help!

*May 16, 2014*

**math**

12:45pm - 6:15pm - is 6Hr 30Min or 6hr 1half hr... less 1 hr at 1.50$ leaving 5hr and 1 half hour 5 full hr x 2 half hours/hr = 10half hrs + 1 half hr = 11 half hr 11 half hr @ .55 cents = 6.05$ 6.05$ for 11 half hrs + 1.50$ for the initial hour = 7.55$

*May 13, 2014*

**math**

Bill’s Meat Market did a total business of $59,000 in April. Cost of the meat was $37,500. Expenses amounted to $11,200. In April, what percent of Bill’s Meat Market's gross income was profit? A. About 8.9% B. About 17.5% *** C. About 19.9%

*May 12, 2014*

**help with math!**

A. $ 15.25 per hour B. $ 15.75 per hour *** C. $ 16.25 per hour

*May 12, 2014*

**help with math!**

Evonne earns $10.50 per hour for a 40 hour week. She earns time and a half (1 1/2 times the normal $10.50 per hour rate) for all hours worked OVER 40 hours. Answer the following question based on Evonne's information. This week Evonne worked 50 hours, 10 hours overtime. ...

*May 12, 2014*

**Calculus Please Help **

Evaluate the indefinite integral Note: Use an upper-case "C" for the constant of integration. integral sqrt(100x^2-400)/x dx Ty

*May 9, 2014*

**Math**

A man owns a rectangular piece of land. The land is divided into four rectangular pieces, known as Region A, Region B, Region C, and Region D. One day his daughter, Nancy, asked him, what is the area of our land? The father replied: I will only tell you that the area of Region...

*May 7, 2014*

**chemistry**

7.5 g of acetic acid (CH3COOH) are diluted to 150 mL with water. What is the molarity (mol/dm3) of the acetic acid?

*May 5, 2014*

**chemistry**

What is the molarity (mol/dm3) of a solution prepared by dilution of 0.125 moles of sodium chloride (NaCl) to 2.50x102 mL with water?

*May 5, 2014*

**Calc**

The volume of the solid obtained by rotating the region enclosed by y=e^(5x)+2 y=0 x=0 x=0.7 about the x-axis can be computed using the method of disks or washers via an integral A=? b=? V=?

*May 3, 2014*

**Please help with Calc!**

Evaluate the indefinite integral. integral 2e^(2x)sin(e^2x) Note: Use an upper-case "C" for the constant of integration.

*May 3, 2014*

**Math Help 2 Questions Urgent!**

For example, what if I had to measure the front bottom left corner to the rear top right corner?

*April 30, 2014*

**Math Help 2 Questions Urgent!**

What if this is a three dimensional rectangle? The corners could be two corners in different regions.

*April 30, 2014*

**Math Help 2 Questions Urgent!**

1. The Pythagorean Theorem can be used to find distances between two points on a grid. But what about finding distances in three-dimensional space? Consider a rectangular box, which has length l, width w, and height h. What is the distance from one corner to the opposite ...

*April 30, 2014*

**Math Help - 2 Questions**

If someone could please give me an explanation, I'd be very grateful. I have no idea how to solve number 1, and I feel like I'm over thinking number 2.

*April 30, 2014*

**Math Help - 2 Questions**

1. The Pythagorean Theorem can be used to find distances between two points on a grid. But what about finding distances in three-dimensional space? Consider a rectangular box, which has length l, width w, and height h. What is the distance from one corner to the opposite ...

*April 30, 2014*

**Math**

Thank You Very Much Ms. Sue this is a BIG help. Thank You again Josh

*April 30, 2014*

**Math**

Thank You Ms Sue but I don't know how you got 4.33 x 3.33? Josh

*April 30, 2014*

**Math**

Thank you Ms. Sue but I don't know how you got 4.33 times 3.33? JOSH

*April 30, 2014*

**Math**

How do you find the area of 4 yards 2 feet times 3 yards 2 feet? Thank You

*April 30, 2014*

**ss**

5.What did the South do with the cotton during the war

*April 30, 2014*

**math**

(X+4)=12

*April 29, 2014*

**Epidemiology**

34.5

*April 28, 2014*

**Math - Urgent!**

Would you try to find the area of each piece? If you found the area of each piece and added them up, I believe this would be a way to tell if the cuts allowed an even amount for each person.

*April 23, 2014*

**Math - Urgent!**

Thank you! Just to make sure I'm getting the best answer, here is a hint I was given, if it helps: The center is an obvious point where it works. What are other obvious points? For a non-obvious point, how could you determine a way to see if the pieces can be divided equally?

*April 23, 2014*

**Math - Urgent!**

Can you show that you can share a square pizza equally between two people by cutting it four times using vertical, horizontal and diagonal (45 degree cuts) through any point inside the square? If you could give an explanation as well as an answer I'd be very grateful! I&#...

*April 23, 2014*

**science**

no clue

*April 21, 2014*

**Math (2 Questions) - Please Help**

Thank you Steve. That was very helpful. I was the only one in my class that got those right thanks to you! (And at my school, doing that actually gets you bragging rights.)

*April 16, 2014*

**Math (2 Questions) - Please Help**

A cube has 8 vertices, 12 edges, and 6 square faces. A soccer ball (also known as a buckyball or truncated icosahedron) has 12 pentagonal faces and 20 hexagonal faces. How many vertices and how many edges does a soccer ball have? A circular table is placed in a corner of a ...

*April 16, 2014*

**marketing**

can someone please specify a purchase order i am having troubles

*April 14, 2014*

**english**

Poem title, author Setting Characters Conflict(s) Resolution Rhyme or rhythm, pattern? on turning 10 You tell me it is too early to be looking back, but that is because you have forgotten the perfect simplicity of being one and the beautiful complexity introduced by two. But I...

*April 2, 2014*

**Accounting**

correct

*April 1, 2014*

**physics**

Coming from another student.... well done sir. I'm not gonna end up getting this right, but for future answers: first spring: 20cm second spring: 35cm third spring: 50cm

*March 29, 2014*

**Global Studies**

Although the Amazon Basin receives more than 80 inches of rain per year, South America also has the driest place on Earth, know as a. Death valley b. Gobi desert c. Atacama desert*** d. the Caribbean

*March 27, 2014*

**3rd grade math**

Brandon bought one more pair of sweatbands than luis. Each pair of sweatbands cost $3.88. He also bought one more bottle of sports drink than luis, each costing $1.75, and a granola bar, costing $0.98. What was the total cost brandon's purchase?

*March 26, 2014*

**math**

Enter only the value of the variable: 9(6-2v)=-12(v-11) i think its -13 is that correct ? if not what is it ?

*March 24, 2014*

**Language arts help!!**

i did not mean to your name SUE.

*March 20, 2014*

**Language arts help!!**

check my answers

*March 20, 2014*

**Language arts help!!**

help me

*March 20, 2014*

**Language arts help!!**

1–6, read the play excerpt below and answer the questions that follow. Jaws of the Water ACT TWO At rise we see DAD, TINA, and MARK rushing in and out of the living room. Each enters carrying important items—such as sleeping bags, rain gear, and gallons of water—...

*March 20, 2014*

**help ms sue lang arts**

help me someone

*March 17, 2014*

**help ms sue lang arts**

HELP MME

*March 17, 2014*

**help ms sue lang arts**

1A 2A 3A 4C 5A 6D 7B 8A 9A 10B 11A 12B 13D 14A 15A 16D 17C 18A 19A 20C 21A 22C

*March 17, 2014*

**help ms sue lang arts**

For Questions 1–6, read the play excerpt below and answer the questions that follow. Jaws of the Water ACT TWO At rise we see DAD, TINA, and MARK rushing in and out of the living room. Each enters carrying important items—such as sleeping bags, rain gear, and ...

*March 17, 2014*

**Business Algebra**

You invest $20,000 in two accounts. Account A earned 4.5% annual simple interest and Account B earned 6% annual simple interest. the total amount of interest earned for 1 year was $987.50, how much was invested into each account?

*March 17, 2014*

**Calculus Help Please!!!**

My answers were like these 1) 2yy'=2x+2a y'=2x+2a/2y 2) 2yy'+ay'+y=2x+a+x+2a-y 2yy'+ay'=3x+3a-y y'(2y+a)=3x+3a-y y'=3x+3a-y/2y+a And my teacher said I made mistakes with my answers but I couldn't figure out.

*March 16, 2014*

**Calculus Help Please!!! **

Use implicit diff. to find dy/dx of each of the following. In the following x,y and (a) are all variables. Show step by step please! Thank you! 1) y^2 = x^2+a^2 2) y^2+ay = x^2+ax+a^2

*March 16, 2014*

**Chemistry Help Please**

1)how would the accuracy of your determined keq change if all your volume measurements were made with graduated cylinders rather than pipets ? 2) if all of the SCN^- was not converted completely to FeNCS^2+ when the calibration curve was prepared would this raise or lower the ...

*March 13, 2014*

**help me with this pe.**

1. Which resource would be the best choice to learn more information about joining a cricket team? (1 point) county aquatics facility lifeguard local community center private equestrian center 2. At the 8th grade dance, Myron asks Janelle if she would like to dance with him ...

*March 12, 2014*

**PLZZ HELP ME WITH THIS MATH MS SUE.**

@MSSUE @Anoymous

*March 12, 2014*

**PLZZ HELP ME WITH THIS MATH MS SUE.**

ARE THEY CORRECT? HELP ME NOW

*March 12, 2014*

**PLZZ HELP ME WITH THIS MATH MS SUE.**

4. For the pair of similar solids, find the value of the variable. cylinders (1 point) 3 cm 18 cm 16 cm** 2 cm 5. For the pair of similar solids, find the value of the variable. pyramids (1 point) 12 mm 48 mm** 20 mm 3 mm ARE THESE CORRECT?

*March 12, 2014*

**Science **

If 33.7 grams of LiOH dissolve in enough water to make a 231-gram solution, what is the concentration in percent by mass?

*March 10, 2014*

**Chemistry ASAP**

I knew that -_-

*March 10, 2014*

**Chemistry ASAP**

If 3.2 moles of NaCl are dissolved in enough water to make a 0.98-liter solution, what is the molarity of the solution?

*March 10, 2014*

**chemistry**

Calculate the DHof for the following reaction under standard state conditions: 2 Ag2S(s) + 2 H2O(l) ---> 4 Ag(s) + 2 H2S(g) + O2(g) Given the following information: Ag2S(s) ÄHof = -32.6 kJ/mol H2O(l) Ä Hof = -285.83 kJ/mol H2S(g) ÄHof = -20.6 kJ/mol Question...

*March 9, 2014*

**MATH**

The height h (in meters) of a cannonball t seconds after it is fired into the air is given by h=-4t^2+16t+9. a) What is the initial height of the cannonball? What feature does this correspond to on the graph? b) Find the height of the cannonball after 1 second. c) What is the ...

*March 8, 2014*

**math**

Mrs Harvey Wants To Put a 50 m Long Fence around Her Rectangular Garden. She Only Needs To Fence In 3 Sides Because The Other Side Is Alongside Her House. y=length x=width (a) Write an Expression For y In Terms of x (b) Write an Expression For The Area ( A ) Of The Garden , In...

*March 8, 2014*

**Math**

Mrs Harvey Wants To Put a 50 m Long Fence around Her Rectangular Garden. She Only Needs To Fence In 3 Sides Because The Other Side Is Alongside Her House. y=length x=width (a) Write an Expression For y In Terms of x (b) Write an Expression For The Area ( A ) Of The Garden , In...

*March 8, 2014*

**Math **

Mrs Harvey Wants To Put a 50 m Long Fence around Her Rectangular Garden. She Only Needs To Fence In 3 Sides Because The Other Side Is Alongside Her House. (a) Write an Expression For y In Terms of x (b) Write an Expression For The Area ( A ) Of The Garden , In Terms of x (c) ...

*March 8, 2014*

**Help me with this math ms sue.**

1. Find the lateral area of a cone with a radius of 7 ft. and a slant height of 13 ft. Use 3.14 for π and round to the nearest tenth. (1 point) 439.6 ft2 324.5 ft2 571.5 ft2 285.7 ft2 2. Find the surface area of a square pyramid with a base length of 24 cm and a height of...

*March 6, 2014*

**Spelling**

Is absent a repeated consonant or different consonant? Need help

*March 3, 2014*

**Help me with this math ms sue.**

Umm.. be a real teacher.

*February 27, 2014*

**Help me with this math ms sue.**

i already did help me

*February 27, 2014*

**Help me with this math ms sue.**

check them for me/ A A C B C

*February 27, 2014*

**Help me with this math ms sue.**

i need them now help me random teacher.

*February 27, 2014*

**Help me with this math ms sue.**

help me someboy? @mssue

*February 27, 2014*

**Help me with this math ms sue.**

Multiple Choice 1. Calculate the slant height for the given cone. Round to the nearest tenth. cone (1 point) 10.2 cm 11.4 cm 9.8 cm 12.0 cm 2. Calculate the slant height for the given cone. Round to the nearest tenth. cone (1 point) 11.2 cm 12.5 cm 14.8 cm 11.4 cm 3. Calculate...

*February 27, 2014*

**science**

They are correct. 100%

*February 27, 2014*

**Science help ms sue.**

someone help me please

*February 25, 2014*

**Science help ms sue.**

Multiple Choice 1. Which of the following terms refers to an object that orbits the sun and has enough gravity to be spherical but has not cleared the area of its orbit? (1 point) comet asteroid dwarf planet planet 2. Which of the following statements about the solar system&#...

*February 25, 2014*

**help me with this language arts.**

I have some of the answers but it will take t long to write.

*February 23, 2014*

**help me with this language arts.**

help me

*February 23, 2014*

**help me with this language arts.**

Please help I only have a few minutes.

*February 23, 2014*

**help me with this language arts.**

please answer them

*February 23, 2014*

**help me with this language arts.**

Multiple Choice Vocabulary 1. Another word for buoyed is (1 point) tired. bothered. lifted. 2. If someone is an optimist, he is generally (1 point) happy. distant. outgoing. disappointed. 3. Something that is nutritious is (1 point) hard to find. good for you. bad for you. ...

*February 23, 2014*

**Physics**

Which statements about traveling waves are TRUE? Choose all that apply. a) A traveling wave transfers energy from one point to another. b) A speaker that beams its sound forward into a small area produces a louder sound. c) The rate at which a wave transfers energy is defined ...

*February 22, 2014*

**physics**

A sled (mass 310 kg) is pulled across a stone floor with a coefficient of kinetic friction of 0.9. The rope that is used to pull it is at an angle alpha of 55 degrees with the horizontal. How hard (i.e., with what magnitude force) do you need to pull to make the sled speed up ...

*February 22, 2014*

**physics**

A professor drives off with his car (mass 850 kg), but forgot to take his coffee mug (mass 0.39 kg) off the roof. The coefficient of static friction between the mug and the roof is 0.7, and the coefficient of kinetic friction is 0.4. What is the maximum acceleration of the ...

*February 22, 2014*

**International Macroeconomics (struggling :\ )**

Assume that the United States operates under a flexible exchange rate regime. Comment on the following statement: "The U.S. current-account deficit provides a measure of how much the United States must borrow abroad."

*February 18, 2014*

**Economics**

Assume that the United States operates under a flexible exchange rate regime. Comment on the following statement: "The U.S. current-account deficit provides a measure of how much the United States must borrow abroad."

*February 18, 2014*

**help me with this language arts.**

help me.

*February 10, 2014*

**help me with this language arts.**

Multiple Choice 1. The marathon runner floundered as a result of (1 point) his exhaustion. his endurance. his enthusiasm. 2. What is happening when Terry’s father’s eyes go away? (1 point) His father can’t bring himself to look at Terry. His father closes his ...

*February 10, 2014*

**Language arts help ms sue.**

help me

*February 10, 2014*

**Language arts help ms sue.**

Multiple Choice 1. The marathon runner floundered as a result of (1 point) his exhaustion. his endurance. his enthusiasm. 2. What is happening when Terry’s father’s eyes go away? (1 point) His father can’t bring himself to look at Terry. His father closes his ...

*February 10, 2014*