Tuesday
July 22, 2014

Posts by Mark


Total # Posts: 1,257

Readind and writing number
I am 55 yr old can get help

Readind and writing number
I am 55 yr old can get help

world history
my book does not talk about that can you help me with some websites that might help me

world history
thank you :D and what did both countries offer each other

world history
middle ages

world history
how did cultural diffusion occur between Europe and Asia?

physics
2. A rifle is fired horizontally and travels 980 m. The rifle barrel is 6.1 m from the ground. What speed must the bullet have been travelling at? here i got a time of 201.24.. i then added the 980m to the 6.1m and put it in the x=vt equation to get a velocity of 69.49

Math
I need help with this problem. In decimal form, write the ratio of the first 8 consecutive square numbers. 1 squared:2 squared, 2 squared:3squared, 3 squared:4 squared

chemistry.
2.02g of KNO3 ( Mz=101) is dissolved in sufficient water to prepare 0,500 dm3 of solution. What is the concentration of this solution in mol dm?

chemistry.
So what do we have to do in this case?

chemistry.
Which solution contains 0,1 mol of sodium hydroxide? A- 1 cm3 of 0,1 mol dm3 NaOH B 10 cm3 of 0,1 mol dm3 NaOH C 100 cm3################### d 100 cm3 ###################

Grammar
I'd appreciate if you would help with the other questions. Thank you.

Grammar
what is the adjective and adverb in the following sentences? The plane circled the vacant field and slowly came in for a smooth landing. You should not drive too fast; however, a slow driiver can be dangerous too. Mira has been faithfully practicing the cello lately. Luisa pol...

English
You have some good ideas however, there are quite a few mistakes. Always build on your topic sentence. Also, be certain to always use your Spell Check. You might want to keep a dictioary handy when writing. Make certain your sentences are a complete thought. Try not to be too ...

possessive nouns
______ stories seemed unbelievable A. Survivors B. Survivor's C. Survivors' D. Surviors's

possessive nouns
Worry haunted the refugee ____ eyes A.childrens B.children's C. childrens'

possessive nouns
Money might be sewn into ____ coat linings. What is the answer A. women's C. Womens'

5th grade
Thats what I had but was not for sure. Thanks!

5th grade
Eight states border one or more of the five Great Lakes. Write a fraction representing the part of the 50 states that border a Great Lake. Write the fraction in simplest form.

English A1 Poem
Can any one help to analysis it.

English A1 Poem
All afternoon my brothers and I have worked in the orchard, Digging this hole, laying you into it, carefully packing the soil. Rain blackened the horizon, but cold winds kept it over the Pacific, And the sky above us stayed the dull gray Of an old year coming to an end. In Sic...

6th grade
how do you draw a diagram to find the solution to 2.6 devided by 0.4 ,and explain what the quotant means?

Calculus
maximum and minimum of y = cos(x) + sin (x)on the interval [0,2pi]

Exponential Decay
the half-life of carbon-11 is 20 minutes. How long will it btake for 600g of carbon-11 to decay to 30g?

The secret of gumbo grove
oh...im sorry then but thank you for attempting.

The secret of gumbo grove
do you know where i can find chapter summaries for this book.

Math
6/15= 2/5 divide 6 and 15 by 3 15/60=1/4 divide 15 and 60 by 15 78=78 (whole number)

Maths
im not sure im typing as i find them. A=total of counting the numbers 11,22,33,44,55,66,77,88,99,101,202,303 B) = total counting the numbers 11,22,33,44,55,66,77,88,99,101,202,303,404,505,606,707,808,909

Maths
what is a?

Grammer
yes you capitalize it

Family Report
What should i put in a report about my family?

guess and check
there are 42 question on lindas test. sum of the questions are 2 point and sum were 3 points. she got a perfect score. how many 2 question where there and 3 point questions were on lindas test

algebra1
the speed of train A is 8mph slower than the speed of train B. Train A travels 220 in the same time it takes train B to travel 260 miles. Find the speed for each train.

6th grade (vocabulary)
gather

summarizing book
can you summarize the summaries at this link? sparknotes website Search: A wrinkle in time

3rd grade
198+864=1062

Math
I dont think that is right answer is x=4 not sure how

Math
Solve. log(x^3)-log(2)=log(2x^2)

math grade 12
Solve. log(x^3)-log(2)=log(2x^2)

arithmetic
0.031

3rd grade math
write each addition vertically.decide which new groups you will make.then,add to see if you were correct. 256+1273___________ a new ten?____________ a new hundred?_________ a new thousand?____________ need answers and please explain

3rd grade
write addition vertically.decide which new groups you will make.then add to see if you are correct. 256+1273_________ a new ten?________ a new hundred?___________ a new thousand?_________ i need answer and explain how

chem
When 13 grams of a sample cools from 56c to 34.4cit loses 25.8 Joules of heat. What is the specific heat of the sample?

physics
I actually don't know where the 2s and 3m came from, I think it was a typo on my MSWord

physics
A motorist travels at a constant speed of 34.0 m/s through a school zone; exceeding the posted speed limit. A policeman, waits 7.0 s before giving chase at an acceleration of 3.9 m/s2. (a) Find the time required to catch the car, from the instant the car passes the policeman. ...

CALCULUS! PLEASE HELP URGENT!
I think it does. For answer choice one correct?

CALCULUS! PLEASE HELP URGENT!
I think all three of them have derivatives because when I put them into the calculator, I saw no discontinuities. but i am debating if it's II and III.

CALCULUS! PLEASE HELP URGENT!
Which of the following functions have a derivative at x=0? I. y= absolute value(x^3-3x^2) II y= square root(x^2+.01)- absolute value (x-1) III y= e^x/cosx

health
Strategies to improve patient intake

Algebra
translate to an inequality. a number is at least 10. the answer is ? ? ? use x as the variable. Thank you

Chemistry
what is the balanced equation? how do i convert moles of CH4 and Cl2 to moles of the product??

algebra
what numbers factor 25x^2 - 10x + 126

9th grade, Biology honors
That it is like diffusion but with water.

Spelling/Literature
Can you put streamline in a sentence with this definition:a teardrop line of contour offering the least possible resistance to a current of air, water, etc.

Poetry
Ok

Poetry
Thank you!

Poetry
Algebra is useful math. Lots of people enjoy it. Getting the hang of it is pretty hard. Everyone learns it sometime or another, But some are brave enough to show it off. Rapid fire algebraic equations are given to solve All but half the class get them right. does this make sense

Poetry
I need to write a poem with the word ALGEBRA but the only problem is that my teacher wants complete sentences with each letter instead of a word for a letter. Can you please help?

Math
How many 8 by 12 shelves can u get from a 36 by 56 piece of plywood

4th grade math
Identify one way outside of schoo in which you have seen #'s ordered.

math
The sum of my ones and tens digit is 10. My tens digit is greater than my ones digit. I am a prime number. What number am I?

Biochemistry
Explain in detail whether or not a single amino acid could be an effective antigen and how a single amino acid substitution could affect ligand binding?

Reading: Summary
This article is about a man named Dan Phillips who builds low income, but yet attractive housing out of salvaged items. He builds his houses in Huntsville, Texas. He is currently still building houses and he started in Huntsville, Texas. Dan Phillips uses materials such as cor...

Reading: Summary
I used some of your suggestions and came up with this. This article is about a man named Dan Phillips who builds low income, but yet attractive housing out of salvaged items. He builds his houses in Huntsville, Texas. He is currently still building houses and he started in Hun...

Reading: Summary
Should I explain some of his customer reviews or describe the way he builds the houss or would that be redundant?

Reading: Summary
This article is about a man named Dan Phillips that builds low income, but yet attractive housing out of salvaged items. He builds his houses in Huntsville, Texas. He is currently still building houses and he started in Huntsville, Texas. Phillips started building houses to pr...

Reading: Summary
Thanks i'll try that strategy

Reading: Summary
Can you help me summarize this article in 2 paragraphs? Ny times website ome mans trash please can you search it and help?

biochemstry
Look at biochem testbook. "Acetal CoA is a cental character in the cellular metabolism... [through which] all the energy sources (fats, proteins, and carbohydrates) are interconvertible". Acetyl CoA is the correct answer.

java programming
could someone help me create a source code that requires you to enter 2 numbers then gets the sum, difference, product and quotient of them after entering

Economics
Which of the following items contribute(s) to an increase in real GDP? (i) The cost of cleanup after a hurricane hits Florida (ii) The market value of burglar alarms purchased to reduce crime (iii) The additional health care costs associated with smoking (iv) The production of...

physics
a table exerts a 2.0 -newton force on a book lying on the table. how much force is exerted by the book on the table?

managerial economics
Price 1 is 50, price 2 is 38.78. Quantity 1 is 100, quantity 2 is 169. solve the price elasticity of demand. what if our goal is to decrease price by 14% what if our goal is to raise quantity from 169 to 300 by how much percentage we should decrease price? -2=%Q/P

economics
aztec enterprises depends heavily on advertising to sell its products. management at aztec is allowed to spend $2million monthly on advertising, but no more than this amount. each month, aztec spends exactly $2million on advertising. what is aztec's elasticity of demand fo...

english/poetry
yfgqwdufgweufg

5th grade Science
Why does a multicellular organism need specialized cells and why their apperances are different?

Radioactivity
helium nuclei? positron/electron? photon? im not too shure.

calculus 2
f(x) = { 2 if x ! [0, 1) −1 if x = 1 3 if x ! (1, 2] −5 if x ! (2, 3) 20 if x = 3 } Prove that the function is Riemann integrable over [0, 4] and calculate its Riemann integral over [0, 4].

financial management
Callaghan Motors' bonds have 25 years remaining to maturity. Interest is paid annually, they have a $1,000 par value, the coupon interest rate is 12%, and the yield to maturity is 5%. What is the bond's current market price? Round your answer to the nearest cent.

financial management
Callaghan Motors' bonds have 25 years remaining to maturity. Interest is paid annually, they have a $1,000 par value, the coupon interest rate is 12%, and the yield to maturity is 5%. What is the bond's current market price? Round your answer to the nearest cent.

Math, easy Q
Sorry, really messed up the wording

Math, easy Q
Does /-- ( Radical 7/10 ) = / 7 /-- ( Radical 70 over / - \/ 70 10 ) \ / 10 __ 10

help please
calculate A, B in this equation: 1000 A B sigma ai =( sigma ai) - (sigma ai) i=60 i=60 i=2

spanish
they asked you at what age she got married= caso

calc 2
Calculate A, B in the following equation: 1000 A B Ó ai = Ó ai - Ó ai I=60 i=2 i=2

codes and ciphers
i am trying to find the code example on the page:C=E D=G I=S K=C V=L Y=F

codes and ciphers
what is the type of cipher or code used on edhelper work sheets?

science
oh okay thank you

science
Stars by Cindy Grigg

science
but i dont have the complete story to finish it!

science
does anybody have an edhelper account i can use for my home work?

calculus
find the area of the region inside the circle r = 3sin(teta) and outside the cardioid r = 1 + sin(teta)

Help calculus 2
find the area of the region inside the circle r = 3sinè and outside the cardioid r = 1 + sinè

math
Determine whether the graphs of lines with the given Equations are Parallel, Perpendicular or neither. Eq#1 2X + 3Y = 4 and Eq#2 Y = - 2/3 X + 8

math
dont every curse at me again

math
I have to find the rule of each line can you help? 1.3,3.3,4.5,6.5,7.7,____,_____,_____ Rule:_______________________ 14.8,15,13.2,13.4,11.6,____,____,____ Rule:_______________________ 4.8,9.6,8.9,17.8,17.1,_____,______,_____ Rule:_______________________

Microeconomics
heya

Microeconomics
heya

8th Grade Science
At what temperature is water the most dense?

8th Grade Science
If we say that gold has a density of 19.32 g/ml, at what temperature is this substance?

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