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Posts by sammy

Total # Posts: 697

Maths
A.Find the area of the region bounded above by y=2cosx and above by y=secx,-?/4?x??/4. B.Find the volume of the sold generated by revolving the region in (A) above about the x-axis

Maths
Find the area of the region bounded above by y=2cosx and above by y=secx,-?/4?x??/4

Calculus Math
Find the height of y=((sqrtx)(3-x))/3 for 0<=x<=3 Use the arc length formula and note that 1/4x+1/2+x/4=(1/(2sqrtx) + sqrtx/x)^2 is a perfect suare.

accounting
The capital expenditures budget shows that Valley must purchase $50,000 of equipment on January 1 to establish the new center. Valley will pay for the equipment on January 31. The equipment is expected to have a 8-year useful life and a $2,000 salvage value and will depreciate...

Math
7040/2=3520 3520*3=10560 10560/1760=6 Hoped that helped!

Math
2/3 x 4/5 = 8/15 hope that helps!

Math - Calculus
You are given 1200 cm^2 of cardboard to make a box with a square base and an open top. Find the largest possible volume of the box.

chemistry help, urgent!
Which of the following should you add to stabilize the pH of a solution? solute acid <<my choice buffer base

Us history
Examine the unalienable rights of individuals as started in the declaration. Do you think these rights are upheld today? Gives examples and support your answer.

Us history
I meant rights

Us history
Examine on an annual rights of individuals as stated in the declaration. Are these rides upheld today? Give examples and support your answer. Please and thanks

Accounting
I know part a equals zero. but can't figure out parts b and c. any help would be much appreciated

Accounting
Davis Company was started on January 1, 2012. During the month of January, Davis earned $4,600 of revenue and incurred $3,000 of expense. Davis closes its books on December 31 of each year. Required a. Determine the balance in the Retained Earnings account as of January 31, ...

calculus
The bending moment (BM) along a beam BM = 30x -5x2 kNm where x is the distance in metres from the left hand end. Find the position and value of the maximum bending moment.

Maths
7i1 + 9i2 = 3 5i1 + 7i2 = 1 where i1 and i2 represent current. Find the values of i1 and i2 using matrices. ? any help thanks

History
THANK YOU

History
How do economic opportunities lead to social impact? Can you give an example? Maybe education or...? Thank you!

Chemistry
This question refers to spectroscopy. So why are certain colors used in this experiment? For example, why would a yellow light be used instead of a green light? And if I were to use a green light instead of a yellow light, would absorbance values be higher or lower?

Literature
In Love Must Not Be Forgotten, From the narrator’s perspective, what are the Pro’s and Cons of marrying Qiao Lin? If you do develop a list-type comparison, which decision prevails, and why do you think so?

SCIENCE-BONES-NEED HELP
Do all bones store fat and produce blood cells? And do all bones contain yellow and red bone marrow? Im talking about the hand bones (phalanges, carpals, metacarpals)Thanks!

SCIENCE-BONES-NEED HELP
Thank you!

SCIENCE-BONES-NEED HELP
Do all bones contain bone marrow? (Im specifically talking about the hand bone) Please give me any information on bones, joints, muscles, ligaments, tendons, cartilage, and changes of the hand. I have some, but I want more info. Please help me! Thanks!

Math
Ok thank you. I'll Google it and look into it further.

Math
How about F. in, wouldn't that be considered a linear measurement as well?

Math
I believe A,B,D,F,G,H and I because C and E is measured by volume. True?

Math
Indicate the type of units that could be associated with measuring circumference. Circle all that apply. A.ft B.m² C.Liters. D.Meters E.Grams F.in.² G. Miles H.Kilometers I.Cubic Centimeters

maths
If [.] means greatest integer function then ([-4.00000001 + 1])^5 = ??? Thanks help

Science
Someone please help?

Science
Are they things like, communication, observation, prediction, evaluation...or are scientific skills different from scientific principles???

Science
Can someone explain to me, what exactly scientific principles are?

math consumer business cat
Four factors that could threaten or limit the core functions of the media

Social Studies
Can someone please just check my answers??? Thanks.

Social Studies
Also, People in southern Africa would be MOST affected by A) the flooding of the Nile River. B) a decrease in trans-Saharan trade. C) the spread of the Kalahari Desert.*** D) fish shortages in the Indian Ocean. Can someone please check these two answers? Thanks! (=

Social Studies
Out of the experience of an extraordinary human disaster that lasted too long, must be born a society of which all humanity will be proud. The time for the healing of the wounds has come. The moment to bridge the chasms that divide us has come. Never, never and never again ...

Social Studies
Thank you! (=

Social Studies
One advantage of a market economy is its ability to A)limit consumer choices B)control the price of labor C)sell goods at a high price D)adjust to change over time*** I'm not sure exactly what the answer is, but is that right?

Language Arts
Ok thanks! (=

Math
1) If the Sin(70 degrees)= Cos(A), what must A be? 2) Why is the Sine of 10 degrees the same as the Cosine of 80 degrees?

Language arts, huge favor
Are these answers right? I'm not sure about number 5, whether it is A or D.

Calculus
Optimization: A man on an island 16 miles north of a straight shoreline must reach a point 30 miles east of the closet point on the shore to the island. If he can row at a speed of 3 mph and jog at a speed of 5 mph, where should he land on the shore in order to reach his ...

chemisty
In aqueous reactions, if the amounts of reactants (and products) that are used are not given in moles, they are usually given in?

English
yeah I believe the poem to be Alice pointing out the stark differences that are sadly apparent in her world. The sad standards of racial tension as earlier when she speaks of the innocent hand being an innocent young black girl so seems to be upset with the society norms-...

Math
so does anybody have the right answers ? Fsee

S.S.
I'm from connexus, what grade are you in?

Social Studies Please Help
Ok thanks Ms. Sue!

Social Studies Please Help
Also, only about 16.58% of South Korea's land mass is suitable for agriculture.

Social Studies Please Help
Only about 11.64% of Japan's land mass is suitable for agriculture I believe.

Social Studies Please Help
Thanks! Well, a lot of Japan and South Korea is mountainous, with lots of forests...so I'm thinking not much flat land...

Social Studies Please Help
1) What conclusion can you draw about the comparative advantages other countries have in farming over Japan and the Koreas? 2) What conclusion can you draw about the government's influence on daily life in North Korea? Explain your reasoning. My answer: North Korea has an ...

Math
Ok, so then what should I put as my answer? It says to make an equation....)=

Math
Please explain???

Math
Ok, thanks. What would an equation be for this in slope intercept form or point slope form?

Math
Here is the graph for the question: Year|Average Gas Price 2005|$2.25 2006|$2.25 2007|$3.05 2008|$2.78 2009|$2.25 2010|$2.52 2011|$3.40 2012|$3.51 2013|$3.40 2014|$2.96 2015|$2.34 What equation models the data? What are the domain and range of the equation? Do you think your ...

math
1. QTR and ______ are complementary. QTS * RTS PTN QT 2. QTN and _____ are supplementary. QTS QTP * RTS PTR 5. PTN is adjacent to _____. QTR PTS RTS NTS *

History
b?

History
1.)which describes a belief of the progressive movement ? A.) the belief that government could correct ills of society B.) the belief that idividual citizens could work to improve social problems C.) the belief that business and the free enterprise system could best improve ...

History
i'm confused is it c or not

History
1.)which describes a belief of the progressive movement ? A.) the belief that government could correct ills of society B.) the belief that individual citizens could work to improve social problems C.) the belief that business and the free enterprise system could best improve ...

History
ok tank you so much

History
1.) which was a part of the populist party's platform? A.) tax breaks for farmers B.) civil rights for all Americans C.) higher tariffs on foreign goods** D.) increased industrial development 2.) Whom did Rebecca Latimer Felton replace when she was appointed a senator in ...

Social Studies
Never mind...It's B

Social Studies
Ok, I don't think that 2 would be A...maybe C? Because a big part of their industry is farming, they trade many of their crops, right? If so any advances made in farming would help them.

Social Studies
1) In which of the following ways are Japan and South Korea similar? A) they both are peninsulas B) they both are made up of islands C) they both have dry summers D) they both have few mineral resources <----- 2) Which adaptation to Southeast Asia's geography has been ...

Japan
No problem! (=

Japan
Your right, I think. I'm studying the same subject, in my opinion it's B. (=

MATH HELP
The Francesco Company produces spaghetti sauce that is used in restaurants. The fixed costs total $1,329,050. The selling price per 64 oz. can of sauce is $12.40. The variable cost per can is $4.80. What is the break-even point in number of cans?

Social Studies
I got a 100%!!! Yay!

Social Studies
Ok thanks! Have a nice evening! (=

Social Studies
1) What statement best describes Yokohama? A) Yokohama is an ancient political center B) Yokohama is a rural farming village C) Yokohama is a large, crowded city D) Yokohama is an important mining town 2) What describes a difference between life in japan and life in the United...

Social Studies
Ok, will do, thanks! (=

Social Studies
Ok thanks! (=

Social Studies
What effect might the dry climate of Mongolia and western China have on the people who live there? In my opinion, I think that there might be less fresh produce (crops), which people need for part of their sustenance. Also, the dry climate may cause droughts. Is my answer ...

Math!
Nice! (=

Math!
All the others are rational, so your right, D is correct! (=

Language Arts
ok thanks (=

Language Arts
What is the pattern of stressed and unstressed syllables and how many metric feet are their in the following line? "Under a spreading chestnut tree" My answer is that the pattern of stressed and unstressed syllables is unstressed, stressed and there are 4 metric feet...

Language Arts-Poetry
Ok, thanks, is it C then?

Language Arts-Poetry
The Tide Rises, the Tide Falls by Henry Wadsworth Longfellow The tide rises, the tide falls, The twilight darkens, the curlew calls; Along the sea-sands damp and brown The traveller hastens toward the town, And the tide rises, the tide falls. Darkness settles on roofs and ...

Science Please Help!!!
Thanks again for the help! (=

Science Please Help!!!
Ok thank you, so it's D?

Science Please Help!!!
Which best describes a cave ecosystem? A) Plentiful food, widely varying temperature B) Plentiful food, constant temperature C) Very little food, widely varying temperature D) Very little food, constant temperature I think it's either C or D....maybe C??? Please help! (=

MATH :(
Determine the annual yield to the nearest hundredth of a percent. You purchase CGW stock for 36.91 per share. Dividends are 0.14 per share.

MATH :(
Determine the annual yield to the nearest hundredth of a percent. You purchase TEK stock for 15.53 per share. Dividends are 1.48 per share.

MATH HELP
May Wattson has 50000 to invest in a 4-year certificate of deposit that earns an interest rate of 3.75% compounded monthly or 3.50% compounded daily. Based on annual yield which is the better investment?

MATH HELP
Ben Garrison invested $15,000 at 5% compounded daily in a credit union account that matures in 1 year. He also invested 20000 at 5.25% compounded monthly in a Silver Screen account that matures in 4 years. (a) What is the interest earned at maturity for both accounts? (b) What...

Social Studies-Please Help
Ok thanks for your help!

Social Studies-Please Help
Here is the graph that was with the question: Country |Population |Square Mile | China |1,343,239,923|9,596,961 km Indonesia|248,645,008 |1,904,569 km Mongolia |3,179,997 |1,564,116 km Japan |127,368,088 |377,915 km

Social Studies-Please Help
Which of these nations has the highest population density? A) China B) Indonesia C) Mongolia D) Japan Is the answer japan or china, I'm not sure, can someone please help? Thanks! (=

Science Please Help!!!
With all due respect, can someone please check my answer???

Science Please Help!!!
A woman with a genetic disease marries a man who does not carry the disease. It is not possible for their children to carry the disease. The disease must be a) sex - linked b) recessive c) dominant d) cause by an extra chromosome I think the answer is recessive, can someone ...

Health-Please Help!!!
1. The functions of the respiratory system are (select all that apply) A. to pump blood to your body B. to deliver oxygen to the body C. to remove carbon dioxide from the body D. to absorb nutrients 2. The dome-shaped muscle that lies below the lungs and is important in the ...

Social Studies
Thanks. (=

Social Studies
Which of the following most contributed to the rise of Sumer? A)agriculture B)trade C)military conquest D)monotheism Is the answer B? Please help, I'm not sure.

Economics Please Help!!!
Same to you!

Economics Please Help!!!
Thanks, for the much needed help Reed!!! (=

Economics Please Help!!!
I change my answer to B, that has got to be right, right?

Economics Please Help!!!
Can you explain to me what the question means please? What does 'interest charged' and 'interest earned' mean? Thanks.

Economics Please Help!!!
I'm not sure, that was the question and those are the answer choices, I need help in understanding it.

Economics Please Help!!!
Why is there a difference between interest charged and interest earned? A) Banks are non-profit institutions B) Banks are profit-making institutions C) Banks must pay more than they receive D) There is no difference between interest charged and interest earned Is the answer C...

Algebra-Please Help!!!
John is at a car show. Beginning 2.5 miles away, a car travelling at a constant 45 miles per hour approaches and then passes John. The distance between John and the car can be represented by the equation d = |2.5 – 45t|. At what times is the car 0.5 miles from John? ...

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