Wednesday

September 3, 2014

September 3, 2014

Total # Posts: 665

**Algebra**

James has to buy juice for his class party. There are several brands of juice at the store, and each container is a different size and price. Write a formula that will help James find the price per milliliter for each brand. Let x= price of juice, y= number of milliliters in ...
*September 2, 2014*

**Algebra 1**

Victor needs to calculate the number of miles per gallon his car averages. His car's gas tanks holds 15 gallons of gas. Write an equation that will help him determine the average number of miles per gallon. Let's let x= number of miles traveled, and y= average miles ...
*September 2, 2014*

**WRITING AND COMMUNICATION**

c
*September 2, 2014*

**physics**

(a) Find the charge on each sphere.
*September 1, 2014*

**physics**

Two identical small spherical conductors (point charges), separated by 0.6 m, carry a total charge of 200 mu or micro CC. They repel one another with a force of 120 N. (For the universal constant k use the value 8.99 times 109 N m2/C2.) I think i am suppose to use E=kQ/r^2 . ...
*September 1, 2014*

**science**

what does the T stand for?
*August 31, 2014*

**science**

A particle leaves the origin with a speed of 2.4 times 106 m/s at 38 degrees to the positive x axis. It moves in a uniform electric field directed along positive y axis. Find Ey such that the particle will cross the x axis at x = 1.5 cm if the particle is an electron.
*August 31, 2014*

**math**

the integral from -2 to 1 of 1/(x^2 +4x+13)
*August 23, 2014*

**calc**

d/dx of taninverse e^3x i know tan inverse is 1/1+x^2 but im not sure what to do with e^3x?
*August 22, 2014*

**Philosphy**

According to Cady Stanton, the least bad form of subjection of women is based in this
*July 28, 2014*

**Philosphy**

Hill claims that a fruitful way to think about the badness of destroying the environment is: To think about what kind of human would choose to destroy the earth. To appeal to theories about God and care for the earth. To examine people’s intuitions about whether it is ...
*July 21, 2014*

**philosophy**

What is not an example of a practice, according to MacIntyre’s account the military. Farming. Throwing a football. Education.
*July 21, 2014*

**Philosphy**

Which of the following does Peter Singer assert about the principle of equality
*July 7, 2014*

**Math**

There are 52 coins that consists of pennies, dimes, and quarters. Two stacks have the same number of coins and the third stack has twice as much. The coins equal to $5.98. How many pennies, dimes, and quarters are there? I already found out that two stacks have 13 coins and ...
*June 1, 2014*

**math**

What number can be removed from the following list of data so that the median will remain the same? 40, 28, 29, 32, 16, 40, 35 A. 28 B. 32 C. 35 D. 40
*May 19, 2014*

**Help me trig.**

solve the equation in the interval [0,2pi) tan (t/2)-sint=0
*May 14, 2014*

**Trig**

Find a parametric equation for the ellipse. Make sure that the graph of your parametric equation is a complete ellipse. 3x^2+4y^2=12
*May 14, 2014*

**History -- PLEASE CHECK!**

Ok, thank you.
*May 13, 2014*

**History -- PLEASE CHECK!**

I did read the article... Is it C then?
*May 13, 2014*

**History -- PLEASE CHECK!**

Is it D?
*May 13, 2014*

**History -- PLEASE CHECK!**

In the 1980s an alterative music form began developing in Washington State. This music, called grunge, combined elements of punk and heavy metal. Like most new bands, grunge bands started playing in small crowds and slowly became popular. Which of the following correctly ...
*May 13, 2014*

**geomerty**

jasmine
*May 12, 2014*

**geomerty**

Let A be between B and C. Use the segment addition postulate to solve for w. BA = 7w − 12 AC = 6w − 14
*May 12, 2014*

**Science**

Which of the following occurs during artificial selection, but not during natural selection? A. Selection pressures result in only certain traits from a population being passed on to offspring. B. Traits are passed to offspring through genes. C. Males and females mate and ...
*May 7, 2014*

**Science--PLEASE CHECK!**

Haha, thanks:D
*May 7, 2014*

**Science--PLEASE CHECK!**

Which of the following explains how natural selection leads to evolution? A. Conditions in the environment reduce competition for resources within a species. B. Helpful variations accumulate among surviving members of the species. C. Overproduction provides food for stronger ...
*May 7, 2014*

**math help!!!**

A linear function is a fun with points that lie on a line. You can write a linear function in the form f(x) = mx + b, or y = mx + b. Hope that helps! :D
*May 7, 2014*

**math help!!!**

Wait, do you still need help, or no?
*May 7, 2014*

**math help!!!**

Oh! I love these type of problems! Let me solve and try and help you understand. :-)
*May 7, 2014*

**Science**

Ms. Sue, are you able to help me?
*May 5, 2014*

**Science**

Which experimental approach would be most effective and easiest to clearly determine the evolutionary relationship between these two organisms? A. sequence the same gene in both species to compare their similarity. B. dissect specimens of both species to look for homologous ...
*May 5, 2014*

**Math**

Hi Reiny, Thank you for taking the time out of your day to help me! To answer your question, not sure. I just wrote out the question that was given to me with the answers I was considering.
*April 23, 2014*

**Math**

You draw five cards from a standard deck of 52 cards. P(heart) = 4/5 (fraction). What type of probability is illustrated and why? Theoretical; the result is based on the number of possible outcomes** Theoretical; the result is found by repeating an experiment Experimental; the...
*April 23, 2014*

**Language Arts**

Thank you! :D
*April 16, 2014*

**Language Arts**

I checked out the site! From what I'm understanding, I believe the answer is A. Is that correct?
*April 16, 2014*

**Language Arts**

Identify the correct statement. A) When a complex sentence begins with a dependent clause, put a comma after the clause. B) When a complex sentence begins with an independent clause, put a comma after the clause. C) In a compound sentence, put a comma after the coordinating ...
*April 16, 2014*

**Maths please someone help me out!!!**

3. The efficiency of an industrial pump decreases by a fixed percentage each year. The percentage decrease each year is with respect to the efficiency of the pump at the start of each year. Over each four year period, the efficiency decreases by 80%. Let us write e = f(t) so ...
*April 3, 2014*

**Maths**

Never mind I have solved the question
*April 3, 2014*

**Maths**

4. Calculate average speed of particle which position at time t is given by the function g(t) = t3, on the intervals (a) [2,3]; (b) [2,2.1]; (c) [2,2.0001]; (d) [2, 2 + h] , where h > 0 is arbitrary positive number. Find g′(2).
*April 3, 2014*

**Maths**

4. Calculate average speed of particle which position at time t is given by the function g(t) = t3, on the intervals (a) [2,3]; (b) [2,2.1]; (c) [2,2.0001]; (d) [2, 2 + h] , where h > 0 is arbitrary positive number. Find g′(2).
*April 3, 2014*

**Algebra**

Thank you very much Steve..
*April 2, 2014*

**Algebra**

Consider the function :[1,∞)→Rgivenbytheformulay=x3+2. (a) Show that though the function is increasing at an increasing rate, the change in x required to double the value of the function is not constant. (b) Make a table of values for constant changes in x, and ...
*April 2, 2014*

**Maths algebra **

The efficiency of an industrial pump decreases by a fixed percentage each year. The percentage decrease each year is with respect to the efficiency of the pump at the start of each year. Over each four year period, the efficiency decreases by 80%. Let us write e = f(t) so that...
*April 2, 2014*

**calcules**

A company wishes to run a utility cable from point A on the shore to an installation at point B on the island. The island is 6 miles from the shore. It please explain it for me step by step without link it to a similar question: costs $400 per mile to run the cable on land and...
*March 25, 2014*

**Trigonometry**

Find all solutions to the equation tan(theta)+sqrt3=0 Write your answer in terms of pi and us the or button as necessary.
*March 25, 2014*

**Business Calcules**

find a rectangular contains at least 231 cubic inches.the height of the box must be exactly 1/4th of the width of the box. the box is closed on all 6 sides. the surface area of the box minimized.?
*March 23, 2014*

**Physical Science**

The entropy of an isolated system always do what when natural processes occur?
*March 17, 2014*

**Physical Science**

The second law of thermodynamics forbids a heat engine to have thermal efficiency of what?
*March 17, 2014*

**Physical Science**

A sample of gas has its number of molecules halved, its Kelvin temperature doubled, and its volume halved. What is the new pressure, relative to the original pressure?
*March 17, 2014*

**Physical Science**

On a winter day the temperature drops from –5°C to –15°C overnight. If a pan sitting outside contains 0.49 kg of ice, how much heat is removed from the ice for this temperature change?
*March 17, 2014*

**Physical Science**

An ice tray with 175 g of water at 30°C is placed in a freezer at –9°C. How much energy must be removed from the water to lower its temperature to the freezing point?
*March 17, 2014*

**Physical Science**

If the volume and the number of molecules remain constant for a gas, a temperature increase causes the pressure to do what?
*March 17, 2014*

**Physical Science**

When 8 kcal of heat is added to 2.4 kg of a substance, its temperature increases 23 C°. What is the specific heat of the substance?
*March 17, 2014*

**Molecular Bio**

1 ml 10 ml 5 ml
*February 13, 2014*

**PE -- Connexus**

Ms. Sue, please help! :(
*February 7, 2014*

**PE -- Connexus**

Wanda is playing center for her floor hockey team and sees that her right wing teammate has control of the ball. In oder to best have her body position to score from a pass sent by her right win, Wanda should position her body a. Between the other team's goalie and their ...
*February 7, 2014*

**geometry**

An advertising blimps hovers over stadium at the altitude of 152 m.the pilot sites a tennis court at in 80 degree angle of depression. Find the ground distance in the straight line between the stadium and the tennis court. (note: in an exercise like this one, and answers ...
*February 6, 2014*

**trig**

An advertising blimps hovers over stadium at the altitude of 152 m.the pilot sites a tennis court at in 80 degree angle of depression. Find the ground distance in the straight line between the stadium and the tennis court. (note: in an exercise like this one, and answers ...
*February 6, 2014*

**trig**

An advertising blimps hovers over stadium at the altitude of 152 m.the pilot sites a tennis court at in 80 degree angle of depression. Find the ground distance in the straight line between the stadium and the tennis court. (note: in an exercise like this one, and answers ...
*February 6, 2014*

**trig**

A kite is flying at an angle of elevation of about 40 degrees. All 80 meters of string have been let out. Ignoring the sag in the string, find the height of the kite nearest ten meters.
*February 5, 2014*

**trig**

A kite is flying at an angle of elevation of about 40 degrees. All 80 meters of string have been let out. Ignoring the sag in the string, find the height of the kite nearest ten meters.
*February 5, 2014*

**CIVICS!!!**

Please help as soon as possible! Thank you!
*January 20, 2014*

**CIVICS!!!**

Brie's dad said that a state income tax would help the financial crisis by balancing the budget. Which would be the most effective way for Brie's dad to contribute his ideas to a plan for balancing the state budget? A. He should send a letter to each county’s ...
*January 20, 2014*

**Science**

1.Which type of eclipse would you expect to see if the moon passes directly between Earth and the sun? -a solar eclipse -a lunar eclipse -a total lunar eclipse -a penumbra 2.Which of the following statements about a lunar eclipse is true? -A lunar eclipse can occur when the ...
*January 15, 2014*

**Math help :(**

1. -7w 2. 3y + 3z 3. 2r 4. 7x + 12 5. 18 I just took that assignment yesterday lol...
*December 18, 2013*

**language arts**

I hope that helps! :)
*December 18, 2013*

**language arts**

Because it goes against a central principle of American democracy.
*December 18, 2013*

**Help?**

I am glad to have finally helped you Princess Anna! :D
*December 18, 2013*

**Help?**

2. C That is what I think from research online. What do you think it is? :)
*December 18, 2013*

**Pre-Algebra HELP!!!**

Ms. Sue, please help me... :'(
*December 18, 2013*

**Pre-Algebra HELP!!!**

Because it would be like this: 3y - 15 = 1. add 15 to both sides you then get 3y = 16 divided both sides by 3 and you get y = 5.33333 ect. thats not an answer, so am I solving it wrong?
*December 18, 2013*

**Pre-Algebra HELP!!!**

Oh, well when I solve the problem then, I get 5.33...
*December 18, 2013*

**Pre-Algebra HELP!!!**

Nope... its y-5 divided by 3 = 1
*December 18, 2013*

**Pre-Algebra HELP!!!**

y-5/3 = 1 A)-2 B)8 C)18 D)6
*December 18, 2013*

**Science**

Seems like you don't need to know anymore. Someone answered you on another "asking questions site". XD
*December 18, 2013*

**Science Work**

Sorry for repeating...
*December 16, 2013*

**Science Work**

1. C 2. C 3. A 4. D 5. A 6. A 7. D 8. C 9. C 10. D Submit these answers for this quiz and let me know how you did! :D
*December 16, 2013*

**Science HELP!!!!**

It's radio waves. I just found it in my book. It was hidden from my eyes. But thanks Anna and Elena! :) :D
*December 10, 2013*

**Science HELP!!!!**

Which waves have the longest wavelength and the lowest energy on the electromagnetic spectrum? 1. X-rays 2. infrared 3. radio waves 4. gamma rays
*December 10, 2013*

**Music--HELP!!**

Because you guys didn't help, I failed...hope your happy...
*December 9, 2013*

**Music--HELP!!**

PLEASE HELP ME!!!!!!!!!!!!!!
*December 9, 2013*

**Music--HELP!!**

I still need that help...like fast!!! :'(
*December 9, 2013*

**Music--HELP!!**

1. What is the quality of the triad if the bottom third is minor and the top third is major? A) Major B) Minor C) Augmented D) Diminished 2. Which part of the triad is in the lowest voices? A) Root B) Third C) Fifth D) Seventh 3. In a major key, which quality is the triad ...
*December 9, 2013*

**math**

or 561/125 :)
*December 9, 2013*

**math**

4 and 61/125
*December 9, 2013*

**Science--HELP!!**

K, Thanks Anna. Thats what I thought. :D
*December 9, 2013*

**Science--HELP!!**

1. In which of the following situations is a sound wave most likely to travel through air? A) An alarm clock rings in a vacuum. B) A giant star explodes. C) A grasshopper eats a leaf. D) An astronaut uses tools in space. 2. Which of the following factors determines the ...
*December 9, 2013*

**Civics--HELP**

I just completed it and I was correct. It was D. Thank you for your help! Sadly, I don't have a book for this course... :'( But thanks again!!! :D
*December 5, 2013*

**Civics--HELP**

That is why I needed help with this question. It's like a 50/50 chance. I'ma go with D, Ratifies treaties. Thank you for your help though! :D
*December 5, 2013*

**Civics--HELP**

Are you sure Ms. Sue? Because I thought that the Executive Branch appointed federal judges...
*December 5, 2013*

**Civics--HELP**

Below are some of the powers of the legislative branch: Can impeach and remove the president, Creates lower federal courts, overrides presidential vetoes, and appropriates money. Which constitutional power of the legislative branch is missing from this list? A) appoints ...
*December 5, 2013*

**english 3**

One of the key questions historical criticism attempts to answer is: Who made the most important scientific discoveries of the time? Answer
*December 4, 2013*

**Help**

Thanks you for helping me beside these other teacher
*November 29, 2013*

**English**

As a project for her early childhood education class, pauline designs a sample developmental checklistt for gross motor skills for four years olds. Pauline should included all but one of the following in her deverlopmental checklists. Which should she not include? (A) Child is...
*November 29, 2013*

**Help**

As a project for her early childhood education class, Pauline designs a sample development checklists for gross motor skills for four years old. Pauline should included all but one of the following on her developmental checklists. Which shoudl she not include? (A) Child is ...
*November 29, 2013*

**Help!!!**

Instead of toilet training her son at 18 months of age as her mother recommends, Melissa is waiting until her son is emotionally ready to begin toilet learning. How will melissa know when her son is emotionally ready??? (A) He'll be able to hold on for a period of at least...
*November 29, 2013*

**math**

the scale drawing of a model is 3 inches which equals 10 feet what is the actual size for 15 inches
*November 25, 2013*

**science**

sorry wrong answer. Don't use that answer. The correct answer is c) the sun's rays became more concentrated. Ia m absolutely sure of this answer.
*November 13, 2013*

**science**

b)Earth's tilt on the axis shifted
*November 13, 2013*

**us history**

how often must congress meet? why?
*November 11, 2013*

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