Ask a New Question

Questions and answers by

Laura

Questions (719)

how do you integrate ln(x^2+1)dx?
1. 2 answers
2. 311 views
how do you integrate (3x+1)/(x-1)x^2 dx?
1. 2 answers
2. 326 views
how do you integrate sin (x^2) dx?
1. 3 answers
2. 399 views
Name an isomer of pentane (that is not cyclic) and write down its structure.
1. 1 answer
2. 386 views
I am currently studying for the cbest exam in all three areas, math, reading and writing. Does anyone have any current
1. 4 answers
2. 735 views
What is the three dimensional structure of methane? Why?
1. 1 answer
2. 644 views
What is the difference between hydration and hydrogenation reactions?
1. 2 answers
2. 499 views
Why do cis and trans isomeric compounds exhibit different properties?
1. 1 answer
2. 421 views
Why is the benzene molecule represented as " a flat cyclohexane with a ring inside?"
1. 1 answer
2. 360 views
Why is benzene much less reactive than 1, 3, 5-cyclohexatriene?
1. 1 answer
2. 401 views
Are these compounds organic, if not what are they?Kmno4 CH3OH C6H6 PdC12 CH3CO2H
1. 2 answers
2. 470 views
What is the formula of 1,3-butadiene?
1. 1 answer
2. 363 views
Name one structural and one chemical difference between acetylene and ethylene. Give reasons.
1. 1 answer
2. 326 views
Name an isomer of pentane (that is not cyclic) and write down its structure.
1. 1 answer
2. 419 views
What is the three dimensional structure of methane? Why?
1. 1 answer
2. 445 views
What causes cycloalkanes to have two less hydrogen atoms than similar alkanes that are open chain ones?
1. 1 answer
2. 552 views
1. The main disadvantage of using shells as money, instead of coins, would be a lack of:a. durability b. portability c.
1. 2 answers
2. 768 views
1. Products that would be used in calculating GDP include:a. Toys manufactured in China at a factory owned by a U.S. company b.
1. 2 answers
2. 4,063 views
In a clean 250mL volumetric flask, 125mL of a 6.0 M hydrochloride acid was added. This was then diluted with more water to reach
1. 1 answer
2. 584 views
calculate the final concentration if 4.0 L of 1.5 M NaC1 and 2.0 L of 3.0 M NaC1 are mixed.
1. 2 answers
2. 440 views
What kind of materials block sound.
1. 1 answer
2. 358 views
Are Irish Americans considered a subordinate group in American History?I need to do a paper on a subordinate group and I was
1. 1 answer
2. 523 views
91.7g of HCl solution was added to the calorimeter and brought to a constant temperature. Then 0.5278g of MgO was added and the
1. 1 answer
2. 519 views
91.7g of HCL solution was added to the calorimeter and brought to a constant temp. Then 0.5278g of MgO was added and the Temp
1. 1 answer
2. 641 views
what is a predicate? My son's assignment is to circle the action verb and underline the predicate. I've tried to explain what a
1. 5 answers
2. 1,037 views
The curve f(x)=-x^4+2x^2+x has a tangent at the point (1,2). Is this line tangent to the curve at another point and, if so
1. 2 answers
2. 688 views
Determine whether the system of inequalities is infeasible, has alternate optimal solutions, or is unbounded for the function
1. 1 answer
2. 640 views
we are supposed to create an advertisement for a revolutionarynewspaper- around the constitutional convention time.. what
1. 1 answer
2. 400 views
it says the knights banquet hall uses the equation 25n-c+1250=0 determine the cost for a hall rentalthe legions banguet hall
1. 1 answer
2. 1,298 views
What does NaHco3 + HCl produce?
1. 2 answers
2. 463 views
Word Problem:Jack mows the lawn in 4 hours, mary mows the lawn in 5 hours. how long will it take them if they mowed the lawn
1. 3 answers
2. 967 views
A television has a diagonal of 10 inches and a width of 8 inches. what is it's height?i think the answer is nine inches, am I
1. 7 answers
2. 706 views
Can someone help me figure out what formula I am to use for this word problem? I am having a hard time.If the sides of a square
1. 2 answers
2. 560 views
I am supposed to find the ticket sales of a concert using this formula:N(x)= -0.3x^2 + 6x + 15 X represtents the number of days
1. 3 answers
2. 1,056 views
1. The financial markets allocate capital to corporations bya)reflecting expectations of the market participants in the prices
1. 0 answers
2. 879 views
You have a plastic tray with cold water in it and then you have three cups holding it up and one cup has hot water in it. You
1. 2 answers
2. 651 views
1. Total asset turnover indicates the firm'sa)liquidity. b)debt position. c)ability to use its assets to generate sales.
1. 0 answers
2. 1,068 views
How do you know if a quadratic equation will have one, two, or no solutions?How do you find a quadratic equation if you are only
1. 0 answers
2. 464 views
How do you solve a problem that asks you to find the 500th term?A beach ball has six vertical sections colored white, orange,
1. 1 answer
2. 938 views
This is a question my teacher gave me and there are no parenthesis or whatever you might think it needs. It's 20 divided by 4
1. 2 answers
2. 468 views
What does 20 divided by 4 minus 5 plus 12 equal? I'm trying to understand the order of operation. I think the answer might be
1. 2 answers
2. 481 views
Oedipus... What eyewitness to the murder of Laius still exists? Scene 2 P
1. 1 answer
2. 955 views
What in the world does this mean?To estimate animal populations, biologists count the total number of animals in a small section
1. 2 answers
2. 544 views
how do i find the formula for this problem, i can't even find an example of it in my text book.A conservationalist wants to find
1. 3 answers
2. 521 views
I am unsure of what formula to use for this problem can anyone help me?Lisa can shovel snow from her driveway in 60 minutes, Jim
1. 3 answers
2. 582 views
If you have a 4 digit number and multiply it by 4, the product will be the number reversed. (abcd x 4= dcba) What is the number?
1. 2 answers
2. 560 views
I am so lost, can anyone help me? I don't even understand what the teacher wants out of me with this problem.Suppose that a
1. 1 answer
2. 609 views
How can you determine if a polynomial is the difference of two squares? I think that if the polynomial is x^2-64 that this is a
1. 2 answers
2. 1,104 views
Soybean meal is 12% protein; cornmeal is 6% protein. howmany pounds of each should be mixed together to get a 240 pound mixture
1. 3 answers
2. 689 views
This is a 3 part question and it is confusing me quite a bit. Please Help!a) A real estate agent trying to sell you a home in a
1. 1 answer
2. 704 views
Describe how the human population growth issue has and will impact the ecosystem.
1. 1 answer
2. 459 views
Describe what the graph of interval [-4,10] looks like. I am trying to check to see if I have done this right. Any help would be
1. 1 answer
2. 421 views
I need to graph using the slope and the y intercept this problem and I am not sure how to do it.x+3y=12 Can someone help me?
1. 1 answer
2. 377 views
What organs of the human body are involved in the urinary system and what is the specific purpose of those organs? How does the
1. 0 answers
2. 576 views
How did Mendel’s approach to answering scientific questions differ from that of hiscontemporaries? Mendel’s approach to
1. 0 answers
2. 807 views
When first looking at a slide under the microscope, you should use:Here are my choices: A. low power and fine adjustment B. high
1. 5 answers
2. 597 views
Describe how the range of a projectile varies with launch angle.
1. 2 answers
2. 566 views
The four possible unknown chemicals are: Cu(s), Ca(OH)2(s), KNO3(aq) and C6H12O6(aq).a) colorless solutions, high electrical
1. 1 answer
2. 1,013 views
Determine whether the following are redox reactions. If a redox rxn., identify the oxidized reactant and the reduced reactant.a)
1. 1 answer
2. 1,707 views
health care benefits covered by Medicare and Medicaid?
1. 1 answer
2. 466 views
What is the difference between a bottle of water and a bottle of hydrgen and oxygen gas?
1. 1 answer
2. 485 views
2. What is the basic principle that can be used to simplify a polynomial? What is the relevance of the order of operations in
1. 1 answer
2. 652 views
A weak base that encompasses a concentration of 1.4 mol per litre has a percent ionization of 0.63%. Calculate the Kb of this
1. 1 answer
2. 518 views
Ascorbic acid is a weak organic acid also known as vitamin C. A student prepares a 0.20 mol/L aqueous solution of ascorbic acid
1. 3 answers
2. 857 views
Calculate the Ka of nitrous acid if a 0.200 mol/L solution at equilibrium at SATP has a percent ionization of 5.8%
1. 3 answers
2. 2,103 views
Use the Gibbs-Helmholtz equation and the concept of equilibrium to calculate the approximate Celsius temperature for the boiling
1. 0 answers
2. 548 views
What makes up the Hindu religion?
1. 1 answer
2. 485 views
How did U.S. foreign policy at the turn from the 19th to 20th century affect actions taken by the United States towards China?
1. 3 answers
2. 806 views
when iron rusts in air, iron(III) oxide is produced. how many moles react with 2.4 iron in the rusting reaction? 4Fe(s) + 3O2(g)
1. 1 answer
2. 904 views
For each of the four major classes of organic compounds, identify the subunits. Describe the general process by which all of
1. 1 answer
2. 526 views
A woman once had a beautiful rubber tree, but when her sister saw her watering it, she laughed and asked why she was watering an
1. 1 answer
2. 475 views
What is the chemical formula for rust, salt and air?
1. 0 answers
2. 509 views
i really need help on this question!! I need to solve it using a system of two equations, the question says that an automobile
1. 1 answer
2. 542 views
SubjectsArt Business Computers English Foreign Languages Health Home Economics Mathematics Music Physical Education Science
1. 1 answer
2. 673 views
I need to verify one of my answers quickly...the problem is:The mean annual salary for classroom teachers is $43,658. Assume a
1. 1 answer
2. 569 views
This is for grade 11 math, under quadratic extrema and roots.Fred and Ginger have 24 m of fencing to enclose a garden at the
1. 1 answer
2. 636 views
My question says:How is naturalism used in "The Red Badge of Courage" and come up with three quotes. First of all, can someone
1. 2 answers
2. 552 views
I wrote a thesis statement on "The Red Badge of Courage" and if someone could revise it, it would be pretty helpful."Crane
1. 1 answer
2. 500 views
I am nearly done with my Red Badge of Courage Analysis, but I would prefer one more thought from someone other than me. If you
1. 2 answers
2. 503 views
What is a word for a cause of fire? I don't want examples but I would like a specific word for a causer of fire that could be
1. 3 answers
2. 466 views
A girl has a body weight of 400n. What upthrust does she need to float?
1. 2 answers
2. 1,189 views
Find the sum of 20 (summation notation symbol)k=1 then (3k-5)If you mean the sum of the first 20 terms, beginning with k=1, of
1. 0 answers
2. 659 views
Find d of an arithmetic sequence if a(subscript 4)=14 and a (subscript 11)=35I assume d is the difference between successive
1. 0 answers
2. 552 views
Find the sum of the first 50 terms of the sequence 2,4,6,8........That is twice the sum of 1+2+3+...+50 For 1+2+...+N, the sum
1. 0 answers
2. 814 views
Find a(subscript 6) of an arithmetic sequ3nce if a(subscript 4)=5 and a(subscript 9)=20.The value of an increases 15/5 = 3 per
1. 0 answers
2. 442 views
Find the value of x for the area of the triangle that is 12cm sq. The base is 2x+2 and the height is x.Solve this equation:
1. 0 answers
2. 496 views
Is there a way to delete the record of a site you have been to: ex. if you went to Google, but then every single time you type
1. 1 answer
2. 584 views
The path of a softball is given by the equation y=0.08x^2 + x + 4.The coordinates x and y are measured in feet, with x=0
1. 0 answers
2. 817 views
Screening tests are often provided foryoung children for the purpose of: 1. identifying children who require professional
1. 0 answers
2. 470 views
Dietary assesment can provide usefulinformation about which? A. a child's eating pattern (or) B. physical symptoms of nutitional
1. 0 answers
2. 653 views
I have to find some articles on the Positive Externality(characteristics)of automobiles anad negative externality
1. 0 answers
2. 578 views
Im having trouble identifying forces. I have pictures of things like a man parachuting and a girl skating. I have to draw arrows
1. 0 answers
2. 563 views
How do I calculate the mas of oxygen that combines with one mol of arsenic atoms to form the oxide of arsenic?How would I use
1. 0 answers
2. 642 views
If the percentage of arsenic is 76% and the percentage of oxygen is 24% how do I calculate the chemical composition of the oxide
1. 0 answers
2. 609 views
If I have the temperature, the pressure and the mass how do I calculate the volume?Thanks Of a gas? PV=nRT The ideal gas law.
1. 1 answer
2. 982 views
Have I balanced this rightAl2Se3 + 6 H2O ==> 2 Al(OH)3 + 3 H2Se Let me give you a hint on these, write water as HOH, and it
1. 0 answers
2. 512 views
Is this a strong thesis statement:Ms Gilman captures the struggle of the narrator as she provides evidence of the journey of the
1. 0 answers
2. 481 views
can someone please prove the difference rule to me?d/dx[f(x)-g(x)]=d/dx f(x)- d/dx g(x) Go to the definition of a derivative:
1. 0 answers
2. 446 views
can someone please prove the difference rule to me?d/dx[f(x)-g(x)]=d/dx f(x)- d/dx g(x) plz help
1. 0 answers
2. 393 views
proofread- thanks!revelado a Dali en un sueno. Esto tambien acentua que no era los clavos que sostenian a Cristo en la cruz,
1. 0 answers
2. 614 views

Pages

1
2
3
4
5
6
7
8

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025