# Posts by Emma

Total # Posts: 1,708

**fluids**

. A nut is frozen on a shaft and it will take a minimum 190 foot pounds to break it free. How long a cheater (extension) will a 120 pound person need to put on to an adjustable wrench with a 6inch handle?

*March 31, 2015*

**fluids**

60 cubic feet of air at 30 PSIG and 50 degrees F is compressed to 80 PSIG and 110 degrees F. What is the final volume?

*March 31, 2015*

**fluids**

A man unloads a truck that has 25 15 pound cinder blocks to a pallet 12 feet away. A. How much work has he done?B. How much power if he finished in 8 minutes?C. How much HP was exerted?

*March 31, 2015*

**social studies**

Berlin

*March 31, 2015*

**math**

Today

*March 28, 2015*

**history**

@Ms.Sue Please check

*March 25, 2015*

**history**

which of the following was an effect of the assembly line? A) it made workers want to return farms B) it made clothing more expensive to produce C) it increased demands for worker compensation D) it drove down the cost of clothing production Who introduced the idea of ...

*March 25, 2015*

**History**

@Ms.Sue please check

*March 24, 2015*

**History**

1. How did new England's textile industry affect both children and women? a) It allowed them to earn a living wage until the age of 25. b) It gave them opportunities not available on family farms. c) It permitted them to complete their schooling. d) It provided long-term ...

*March 24, 2015*

**Physics**

Mass m1 = 0.5 kg moves with constant velocity v1i = 2.5 m/s along the x-axis and collides with mass m2 = 2.6 kg, which moves with velocity v2i = 3.1 m/s, as sketched below(completely vertical). After the collision, m1 and m2 stick together. a.) Find the angle, θ, between ...

*March 24, 2015*

**L.A**

It is C. I just took a test for an online school I attend. It gave me the answers after I submitted the test. It is C.

*March 24, 2015*

**chemistry**

what is the strongest intermolecular force in nitrogen trifluoride

*March 20, 2015*

**phy**

Which of the following is NOT true? evaporation occurs at any temperature of a liquid boiling takes place only at the surface of the liquid evaporation occurs only at the surface of a liquid boiling of a liquid takes place at a definite temperature and pressure

*March 18, 2015*

**phy**

Calculate the change in internal energy of 2kg of water at 90 degree celcius when it is changed to $3.30m^{3}$ of steam at $100 ^{o}$C. The whole process occurs at atmospheric pressure. The latent heat of vaporization of water is $2.26\times10^{6}$ J/kg.

*March 18, 2015*

**Algebra 2 (DIVIDEPOLYNOMIALS)**

How do you divide this polynomial using long division? (6x^3-17x^2-104x-60) divide by (2x+5)

*March 18, 2015*

**Physics**

A mover pushes a 60 lb box 30 ft along a level floor at constant speed with a force directed 45 degrees below the horizontal. If the coefficient of kinetic friction is 0.20, how much work does the mover do on the box? ...Is this one of those trick questions where the work is 0?

*March 11, 2015*

**Business Math**

Ned’s Sheds purchases building materials from Timbertown Lumber for $3700 with terms of 4/10, 2/15, n/30. The invoice is dated October 17. a) List the time periods, as well as the payment and percent discount for each period. b) On November 1, a partial payment of $2000 ...

*March 8, 2015*

**math**

067degree

*March 2, 2015*

**Math**

What is the combined height of 3 nickels, 2 nickles, and 1 nickle

*February 25, 2015*

**Math**

How many times larger is the area of a square (Length of Sides = A) than the area of an equilateral triangle (Length of Sides = 0.5A)?

*February 21, 2015*

**physics**

If a person weighs 700N on Earth, what force due to gravity would they exert on a 1500kg car they are standing 1.5m from? Assume the distance is between their centres of mass. F=Gm1xm2/r^2?

*February 20, 2015*

**Ap calc**

Use the method of cylindrical shells to find the volume V of the solid obtained by rotating the region bounded by the given curves about the x-axis. x + y = 3, x = 4 − (y − 1)^2

*February 19, 2015*

**AP calc**

Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. y = 8x − x^2, y = 12; about x = 2

*February 19, 2015*

**AP calc**

Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the specified axis. y = 13 sqr.(x) y = 0, x = 1; about x = −3

*February 19, 2015*

**Science**

1.Infrared radiation has wavelengths ranging from about 800 nm to 1 mm. What is the frequency of radiation of wavelength 970 nm? Answer in units of s−1 . 2.Microwaves, such as those used for radar and to heat food in a microwave oven, have wavelengths greater than about ...

*February 12, 2015*

**math**

Use the line graph to solve. What was the difference in water levels between Week 2 and Week 4? A. 10 m B. 1 m C. 0.10 m D. 0.01 m the water kecvers is 5.3 and 5.4

*February 6, 2015*

**Science**

JUST TOOK THE QUIZ GOT 100% 1.) True 2.) C 3.) A 4.) A

*January 27, 2015*

**Physics**

In the deep ocean, a water wave with wavelength 95 m travels at 12 m/s. Suppose a small boat is at the crest of this wave, 1.8m above the equilibrium position.What will be the vertical position of the boat 3.0s later?

*January 22, 2015*

**P.E**

Here are my answers for this mrs. Sue 1. a 2. a 3. d 4. b 5. b 6. b 7. a 8. c 9. a 10.d PLEAZE give me feedback asap!

*December 16, 2014*

**MATH 4TH GRADE**

3r6 =

*December 15, 2014*

**math**

divide

*December 7, 2014*

**economics**

Which of the following is most likely to be purchased in the factor market? You will choose two answers for this question. Shampoo and dog food Cement and copper wire Opera tickets and sushi Automobiles and deodorant Dirt and timber I know that dirt and timber is one of the ...

*December 4, 2014*

**math**

write the following square root in the form a root b . where a and b are integers and b has the least value possiable. 3 root 7?

*November 28, 2014*

**math**

find a value for x so that 28/12 = -7/x x=?

*November 25, 2014*

**math**

the number of professors in a collage is P and the number of students is S and there are 15 times as many students as professors. write the answer as an algerbra equation.

*November 25, 2014*

**Math (trigonometry)**

thank you

*November 23, 2014*

**Math (trigonometry)**

Hi, I need help with these problems, I'm not sure where to start. The book's examples are different. Thanks in advance!! 1.) To find the distance AB across a river, a distance BC of 472m is laid off on one side of the river. It is found that B=108.1 degrees and C= 17.9...

*November 23, 2014*

**Maths**

I did miss a bit. The 10 additional balls were all red.

*November 22, 2014*

**Maths**

In a bag there are a number of red and blue balls. The ratio of red to blue balls is 3:7. I add 10 balls and the ratio goes to 6:7 red to blue balls. How many blue balls are there? 3n + 7n = 10n (3n+10) + 7n = 10n + 10 6n + 7n = 10n + 10 13n = 10n + 10 3n = 10 N = 3.333 7n = ...

*November 22, 2014*

**Chemistry**

typo: *not be correct

*November 16, 2014*

**Chemistry**

Thank you DrBob222, could you possibly elaborate why C or D could be correct? (I initially thought C, but I'm not so sure now.)

*November 16, 2014*

**Chemistry**

Which of the following is NOT true for ΔGrxn? A.) If ΔG°rxn > 0, the reaction is spontaneous in the forward direction. B.) If Q = 1, then ΔGrxn = ΔG°rxn.If ΔG°rxn = 0, the reaction is spontaneous in the reverse direction. C.) If ΔG&...

*November 16, 2014*

**math**

sales tax is 8.2 percent find the sales taxes on a purchase of 273.00.

*November 14, 2014*

**MATH!!!**

Aparent dies and leaves half of his estate to his four children. THE FIRST ONE GETS 1/2 OF THE ESTte the second gets 1/8 and the thrid one gets 1/4 . how much did the fourth on get?

*November 14, 2014*

**MATH!!!**

A function machince accepts inputs as ordered pairs. The componeys of the ordered pairs are natural numbers and the first componet is the length of the rectangle and the second componet is the width. the given machince comptes the perimeter ( the distance around the rectangle...

*November 14, 2014*

**MATH**

A function machine accepts inputs as ordered pairs. the componets of the ordered pairs are natural numbers and the first component is the length of rectangle and the second comonet is the width . the given machince comptes the perimiter . find the out ut for (3,7) (7,3) (5,7) ...

*November 14, 2014*

**math**

A function machine accepts inputs as ordered pairs. The Components of the order pairs are natural numbers and the first components is the length of the rectangle and the second componet is the width . The given machine computs the perimeter. Find the out put for (1,3) ...

*November 13, 2014*

**math**

F (X)= X-5

*November 13, 2014*

**Math**

Write an expression for the cost c if a printer charges $2.05 for binding plus 5 cents fee p pages for copies of a community group. C=

*November 13, 2014*

**algebra**

If matt has six times as many sitckers as tom. how many stickers dose he have to give tom so they can have 70 stickers each?

*November 13, 2014*

**Math**

Determine the next term of sequence 3,11,19,27,35 is my line of thinking correct 43?

*November 10, 2014*

**language / reading**

I'm doing a précis and I want to get a good grade could someone check this. C.s. Lewis's The Last Battle takes place in a forest it is a children's fantasy novel. The conflict is that a false ask an roams Narnia. The main characters at e Jill and Eustace the...

*October 27, 2014*

**language / reading**

I can't figure out what the climax of The Last Battle is? Is it this,the climax of The Last Battle is when Jill and Eustace go to the real Narnia.

*October 27, 2014*

**math**

I tried it and I think the answer is 82% am I right

*October 21, 2014*

**math**

Can't figure this one out. The oceans' tide levels vary based on the phases of the moon. Find the percent decrease in tide levels when high tide is 4.25 ft and low tide is 0.75 ft above sea level.

*October 21, 2014*

**math**

It is a different equation I have it now.

*October 21, 2014*

**math**

I don't get how to put it in the the equation Interest=percent×rate×time This is the question The banded ribbon worm is a carnivorous aquatic worm. It measures about 2.5 ft. When expanded. Find the percent increase between the contracted and expanded length of ...

*October 21, 2014*

**Language arts**

the Answer is B

*October 17, 2014*

**History**

Will do! It seems more accurate that way.Thanks again

*October 9, 2014*

**History**

Okay thank you for your help, I really appreciate it!

*October 9, 2014*

**History**

The question does not tell me anything else, but I do know that there are 6 features in a civilization. -GOVERNMENT -RELIGION -ARCHITECTURE -WRITING -SOCIAL STRUCTURE/CLASSES -CITITES

*October 9, 2014*

**History**

I'm not exactly sure, but I think it has something to do with civilizations of Ancient Egypt.

*October 9, 2014*

**History**

Explain the six features of Ancient Egypt

*October 9, 2014*

**1st grade**

Thank you

*October 9, 2014*

**1st grade**

This is for my cousin Kara planted seeds in her garden.that summer, many tomatoes grew. cause: Effect:

*October 9, 2014*

**Empirical Inquiry**

.25

*October 9, 2014*

**math**

Explain Sean biked 43 miles on Monday, 23 miles on Tuesday, and 62 miles on Wednesday. How many more miles did he bike on Wednesday than on Monday? Draw a picture and write an equation to solve. Then solve

*October 9, 2014*

**science**

The total energy of motion in the molecules is called POTENTIAL ENERGY. TEMPERATURE is the average amount of energy of motion in the molecules of a substance. A THERMOMETER is a thin glass tube with a bulb on one end that contains a liquid,usually mercury or colored alcohol. ...

*October 8, 2014*

**Science**

I'm pretty sure it is c

*October 8, 2014*

**Science**

The mRNA brings the message that was transcribed by the DNA to the ribosome, while the tRNA brings the anticodon to translate the message, along with the amino acid which bonds to form a polypeptide chain. The chain is further developed into a functional protein .

*October 8, 2014*

**Science**

the biochemical basis of heredity consisting of codons in DNA and RNA that determine the specific amino acid sequence in proteins and appear to be uniform for nearly all known forms of life. I'm not sure what the answer is but this is more information.

*October 8, 2014*

**Science**

The genetic code is the set of rules by which information encoded in genetic material (DNA or RNA sequences) is translated into proteins (amino acid sequences) by living cells. Hope this helps.

*October 8, 2014*

**science**

I only want to know if I got them right or witch ones I got wrong.

*October 8, 2014*

**science**

Potential energy Temperature Thermometer Heat Conduction And convection

*October 8, 2014*

**science**

Ms sue HELP ME PLEASE

*October 8, 2014*

**science**

Help me.sue

*October 8, 2014*

**science**

The total energy of motion in the molecules of a substance is called? ?is the average amount of energy of motion in the molecules of a substance. A ? Is a thin glass tube with a bulb on one end that contains a liquid usually mercury or a colored alcohol. The energy transferred...

*October 8, 2014*

**Science**

How do you define a controlled experiment?

*October 7, 2014*

**Math**

0.28 t 0.62 = 0.90

*October 7, 2014*

**Math**

What is the sum of decimals? 0.28 + 0.62 = Write to explain how you found your answer.

*October 7, 2014*

**Mathematics C 8th grade**

55

*October 3, 2014*

**math**

13(s+12)

*October 1, 2014*

**social studies**

Well I think the same, about the walking distance, and I wondered if the took time to know its a civilised place to live! Can u please tell me if you agree!?!? - Emma:)

*October 1, 2014*

**Math Multiplication**

What are the factor pairs of 642? Please don't ask what I don't understand because I cant find the answer

*October 1, 2014*

**math**

How do you study for a math quiz?

*September 24, 2014*

**math**

You would need 4 pizzas

*September 24, 2014*

**language**

I will now definitely read it. :) thank u

*September 24, 2014*

**language**

Would you mind if you gave me a brief summary?

*September 24, 2014*

**language**

I have to do a précis on a book that was published in the 1940-1969 what book would you recommend.

*September 24, 2014*

**social studies**

Thanks I found it right way.

*September 24, 2014*

**social studies**

What did the Egyptians believe about the region to the west of the Nile.

*September 24, 2014*

**social studies**

Thank you it was very helpful

*September 24, 2014*

**social studies**

I don't have any choices. My answer would be the Egyptians looked at the water flow.

*September 24, 2014*

**social studies**

In order to track time of the floods,Egyptians looked to?

*September 24, 2014*

**social studies**

True or false The ancient Egyptians were monotheistic;they believed in only one god.

*September 24, 2014*

**Language Arts**

The answer is B.

*September 24, 2014*

**WORLD HISTORY HELP**

Three differences between the Paleolithic and Neolithic Age? Explain at least three technological advancements made by mesopotamians? How was structure created in the Paleolithic Age, the Neolithic Age and Mesopotamia?

*September 18, 2014*

**World History**

Three differences between the Paleolithic and Neolithic Age? Explain at least three technological advancements made by mesopotamians? How was structure created in the Paleolithic Age, the Neolithic Age and Mesopotamia?

*September 17, 2014*