Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 633

**Language Arts**

Thank you! :D

**Language Arts**

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

**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 co...

**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 t...

**Maths**

Never mind I have solved the question

**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).

**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).

**Algebra**

Thank you very much Steve..

**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 inv...

**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...

**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...

**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.

**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.?

**Physical Science**

The entropy of an isolated system always do what when natural processes occur?

**Physical Science**

The second law of thermodynamics forbids a heat engine to have thermal efficiency of what?

**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?

**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?

**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?

**Physical Science**

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

**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?

**Molecular Bio**

1 ml 10 ml 5 ml

**PE -- Connexus**

Ms. Sue, please help! :(

**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 g...

**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 sayin...

**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 sayin...

**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 sayin...

**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.

**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.

**CIVICS!!!**

Please help as soon as possible! Thank you!

**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 boar...

**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 mo...

**Math help :(**

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

**language arts**

I hope that helps! :)

**language arts**

Because it goes against a central principle of American democracy.

**Help?**

I am glad to have finally helped you Princess Anna! :D

**Help?**

2. C That is what I think from research online. What do you think it is? :)

**Pre-Algebra HELP!!!**

Ms. Sue, please help me... :'(

**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?

**Pre-Algebra HELP!!!**

Oh, well when I solve the problem then, I get 5.33...

**Pre-Algebra HELP!!!**

Nope... its y-5 divided by 3 = 1

**Pre-Algebra HELP!!!**

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

**Science**

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

**Science Work**

Sorry for repeating...

**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

**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

**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

**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

**Music--HELP!!**

Because you guys didn't help, I failed...hope your happy...

**Music--HELP!!**

PLEASE HELP ME!!!!!!!!!!!!!!

**Music--HELP!!**

I still need that help...like fast!!! :'(

**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 buil...

**math**

or 561/125 :)

**math**

4 and 61/125

**Science--HELP!!**

K, Thanks Anna. Thats what I thought. :D

**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 loudnes...

**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

**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

**Civics--HELP**

Are you sure Ms. Sue? Because I thought that the Executive Branch appointed federal judges...

**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 federa...

**english 3**

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

**Help**

Thanks you for helping me beside these other teacher

**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...

**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 abl...

**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...

**math**

the scale drawing of a model is 3 inches which equals 10 feet what is the actual size for 15 inches

**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.

**science**

b)Earth's tilt on the axis shifted

**us history**

how often must congress meet? why?

**math**

50 is 6.25% of what number?

**math**

about 16 or 17

**math**

Alice plays basketball. In one game she shoots 23 free throws and makes 81.25% of theme. Estimate how many free throws she makes.

**chemistry**

Balance these nuclear equations. Can some please help I dont understand these at all 1. 35/17 Cl + 1n -> 35/16S + _____ 2. 229/90 Th -> 4/2 He + ______ 3. 20/8 O -> 20/9F + ________ 4. 54/26Fe + 1n -> 1H + _______ 5. 104/47Ag -> 0/-1e + ______ 6. ________ + 0/-1...

**books (death of a salesman)**

Which of the brothers will lead a more satisfying life, Happy or Biff?

**books (Death of a Salesman)**

Is Linda responsible for Willy's failure and suicide? Please help and thank you! any helpful sites that help answer this question will also be appreciated

**math**

If the marks obtained by students in an examination and the weightage for the different subjects are given in the figure. What is the value of the weighted average? PICK 70 77.3 75 80

**Grammar**

... if u HAVE recieved ...

**physics**

A 4.00 bucket of water is accelerated upward by a cord of negligible mass whose breaking strength is 78.0 . If the bucket starts from rest, what is the minimum time required to raise the bucket a vertical distance of 10.0 without breaking the cord?

**physics**

thank you

**physics**

The froghopper (Philaenus spumarius), the champion leaper of the insect world, has a mass of 12.3mg and leaves the ground (in the most energetic jumps) at 4.00m/s from a vertical start. The jump itself lasts a mere 1.00ms before the insect is clear of the ground. (a) find the ...

**physics**

The position of a 2.75×10^5 N training helicopter under test is given by r =(0.020m/s 3 )t^3 i ^ +(2.2m/s)tj ^ −(0.060m/s 2 )t^2 k ^. find the net force of the helicopter at t=5.0s

**physics**

A 4.00kg kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength is 73.0N N .

**Math **

Not good with estimate here the question 24678 divided by 83

**Media**

Can you help me reword these media paragraphs to an A* standard please?

**physics **

A model rocket is launched straight upward with an initial speed of 51.3 m/s. It accelerates with a constant upward acceleration of 1.82 m/s2 until its engines stop at an altitude of 150 m. What is the maximum height reached by the rocket?

**y=mx+b**

how to solve we solve those types of problems

**Math**

Amber is 5'4 inches tall. How many inches tall is amber

**math**

find the domain, target, and rule of the inverse functions: 1. f(x)=(x+3)/(5x+2) 2. g(x)=1/square root of 2x-1

**Math**

thank you, makes more sense, i thought it was supposed to look like that but its just worded poorly, and the vertical plane got me confused.

**Math**

From an observation tower that overlooks a runway, the angles of depression of point A, on one side of the runway, and point B, on the opposite side of the runway are, 6 degrees and 13 degrees, respectively. The points and the tower are in the same vertical plane and the dist...

**Finance**

One way to think about the required rate of return is: as the highest return a risk-averse investor wants from an investment. as the risk-free rate of return plus a risk premium. as the historical rate of return plus a risk premium. as a comparison between the expected and his...

**Math**

Given the points A(0,0), B(4, 3) and C(2,9), what is the measure of angle ABC? Using Law of Cosines.

**marleting**

which of the following trends is causing marketers to place more emphasis on competitive differention

**Math**

Convert each improper mixed number to a whole number or a mixed number: (A) 24 2/2 (b) 7 4/2 (c) 2 5/3 (d) 9 5/4 (E) 36 3/2 (f) 32 4/3 (g) 3 3/3 (h) 10 8/8

**Chemistry**

I see it mainly deals with Ionic compounds correct? MgCL2 is two because when it is separated it makes 3 moles of MgCl2 for every one mole of MgCl2?

**Chemistry**

Thank You Dr.Bob. I have one more question, how exactly do you is "i" 3? is it a given?

**Chemistry**

Thank You Dr.Bob. I have one more question, how exactly do you is "i" 3? is it a given?

**Chemistry**

40.0 g of magnesium chloride (MgCl2) in 250.0 g of water at 22 °C.Calculate a) the vapor pressure of this solution, b) the freezing point, c) the boiling point. I know it is something like this, but I continue to get the incorrect answer. A) 40.og Mgcl2*(1mol mgcl2/ 95.2 m...

**Math**

Tammy drew a scale drawing of a house. The scale she used was 14 millimeters = 5 meters. The actual length of the garage is 15 meters. How long is the garage in the drawing?

**UL Lafayette**

Suppose that 2000 is loaned at a rate of 9% , compounded monthly. Assuming that no payments are made, find the amount owed after 4 years.

**physics**

A technician at the top of a 200m tall radio tower drops her hammer. how much time does it take for the hammer to strike the ground?

Pages: **1** | 2 | 3 | 4 | 5 | 6 | 7 | Next>>