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Mark

Questions and answers by visitors named Mark

Questions (1,327)

One endpoint of a line segment is (8, −1). The point (5, −2) is one-third of the way from that endpoint to the other
1. 10 answers
2. 13,772 views
Hello I have key answers for the following tasks but I would like a native speaker to explain to me the uses of tenses here.The
1. 7 answers
2. asked by Mark
3. 5,568 views
A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What is its acceleration?A. 0.21
1. 5 answers
2. 15,830 views
Find all solutions to the equation sqrt(2-3x)= 9. Express your answer as a common fraction.I squared both sides and I got
1. 4 answers
2. 762 views
A boy 1.4m tall stood 10m away from a tree of height 12m. calculate, correct to the nearest degree, the angle of elevation of
1. 5 answers
2. asked by Mark
3. 1,898 views
Joe's larger tank is completely filled with water. He takes water from it to completely fill the small tank. Determine how many
1. 4 answers
2. 1,818 views
let y=(x+sin(x))^2f(x)=? g(x)=? (f o g)'=? compute the derivative using the chain rule
1. 4 answers
2. 1,853 views
The sides of the triangle at right are formed by the graphs of 3x+ 2y = 1, y = x − 2, and −4x+ 9y = 22. Is the triangle
1. 5 answers
2. 2,516 views
two airplanes leave an airport at the same time one hour later they are 189km/hr apart. if one plane traveled 168km/hr and the
1. 7 answers
2. 6,950 views
A container is decorated with images of Egyptian gods and placed inside a tomb. What is the likely function of this object,
1. 27 answers
2. 4,945 views
In a class of 31 4 don't play sport. 17 play soccer and 18 play netball. How many only play netball and how many play both.
1. 2 answers
2. 589 views
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
1. 5 answers
2. 2,237 views
A cube of ice is take from the freezer at -8.5C and placed in a 95g calorimeter aluminum cup containing 310g of water at 20degC.
1. 4 answers
2. 2,536 views
What are the concentrations of OH– and H in a 0.00070 M solution of Ba(OH)2 at 25 °C? Assume complete dissociation.
1. 5 answers
2. 5,287 views
Which of the following questions will most likely be answered by displaying data on a bar graph?A. Which bank account earned
1. 7 answers
2. 2,628 views
Find the diameter and the height of a cylinder of maximum volume which can cut from a sphere of radius 12cm
1. 4 answers
2. 2,384 views
A quantity p is partly constant and partly varies inversely as a quantity q.Given that p=10 when q=1.5 and p=20 when q=1.25,
1. 4 answers
2. 646 views
Hey, I have to write a 200-250 word paper on my life in the future as a famous person. I am in a magazine, and i have to write
1. 2 answers
2. 571 views
solve for xac+x=xy have all terms with x on one side ac=xy-x take x as common factor ac=x(y-1) now solve for x 25a^2 - 9b^4 can
1. 1 answer
2. 485 views
Hey, I have to write a 200-250 word paper on my life in the future as a famous person. I am in a magazine, and i have to write
1. 1 answer
2. 464 views
why does inoinzation energy tend to decrease from top to bottom within a group?i'm not sure, but i think it has something to do
1. 1 answer
2. 479 views
What are some foods in Jamestown?Thanks! Are you asking about present Jamestown, Virginia? Or about the colony of Jamestown in
1. 1 answer
2. 677 views
How do I use pythagorean theorem if I already know what c is, but I am missing one of the legs?If you know the length of one of
1. 1 answer
2. 515 views
Anyone know the weight of an egg. I need it to do some calculations for my science project.IT depends on the size of the egg.
1. 1 answer
2. 484 views
In an experiment I did, Serratia marcescens grew really well in the Sherry cooking wine I used. Is this because the chitinase
1. 1 answer
2. 299 views
Do you know a website that I could find something about humidity?THANKS A LOT !!!! What exactly do you need to know about
1. 1 answer
2. 1,169 views
One model for the population P of bacteria in a sample after t days is given byP(t) = 1000 - 19.75t + 20t² - 1/3t³ Whoops
1. 3 answers
2. 588 views
What are the formulas for lithium bromide?http://www.webelements.com/webelements/compounds/text/Li/Br1Li1-7550358.html where can
1. 1 answer
2. 538 views
Pleas check the following for me..."A drop of oil (vol 0.051cm ) is released on to the surface of a pond where it covesr an area
1. 3 answers
2. 510 views
What are the most significant similarities between the Chinese American and Japanese American [cultural] experiences? What are
1. 1 answer
2. 431 views
Mr Pursley. i was wondering if you would be kind enough to explain to me the process of balancing equations I undestand some of
1. 1 answer
2. 538 views
The expression (3x+4) (2x-6) is equavalent to?3x(2x-6)+4(2x-6) multipy out brackets to give: 6x^2 - 18x + 8x - 24 collect like
1. 1 answer
2. 352 views
What is the product of 5x^2 and 3x^5?exponents add, so 15x<sup>7</sup>
1. 1 answer
2. 324 views
The activation energy for the isomerization of methyl isonitrile is 160 kJ/mol. Calculate the fraction of methyl isonitrile
1. 3 answers
2. 1,432 views
11. (3 pts) The results of a survey for an airline are shown belowTraveler
1. 1 answer
2. 326 views
Below are the grades of 50 students on a marketing test.
1. 1 answer
2. 376 views
What 20th-century conflict was dubbed the "forgotten war" despite 54,246 U.S. deaths?That would be Korea... this is an excellent
1. 2 answers
2. 1,115 views
I'm trying to use DeMoirre's Theorem to compute and express this in rectangular form. Here's the expression:(-1 + i)^5 The ^
1. 1 answer
2. 998 views
1.Arrange the following oxides in the order of increasing basicity.-Al2O3 -B2O3 -CaO -Ga2O3 -In2O3 -RaO 2.Arrange the following
1. 2 answers
2. 1,282 views
Hi, how would we solve a problem like this?The path of the ball for many golf shots can be modelled by a quadratic function. The
1. 2 answers
2. 747 views
How would you encourage candidates who have different levels of confidence and experience to take an active part in their
1. 1 answer
2. 410 views
what is the irish word for homework
1. 5 answers
2. 508 views
How can I prove that advertising GREATLY influences in shaping consumer's purchase decision?So far, I have peer pressure,
1. 3 answers
2. 413 views
Business invest time to attract customers, but some customers are simply not worth having. So some business think that they
1. 7 answers
2. 744 views
Four people are standing in a line, each facing forwards. They are not allowed to move, turn their heads or speak (except to
1. 6 answers
2. 1,079 views
Sort an array of ten 30 character items into ascending order of surname. Each line contains a name in the form e.g. Mr J Smith,
1. 2 answers
2. 542 views
HiCan someone check and advise on this potential energy of 2 tonne of water held 120m above a flood plain by a dam. potential
1. 4 answers
2. 357 views
Hi can someone advise whether my methodology is right on thiswith a potential energy of 589 kJ per tonne, 100 tonnes of water
1. 3 answers
2. 374 views
Do you feel suburbia is a sustainable way of life?
1. 1 answer
2. 331 views
Unruly evil by David Pocok- what does pocock mean by unruly evil? - for pocock, how is evil related to order and to
1. 2 answers
2. 598 views
Unruly Evil by david pocockcan anyone explain to me what is being said in this text. I do not understand it at all, and our prof
1. 2 answers
2. 517 views
Majority is where evil exists and the individual is distinctly evil, and minority is when evil does not exist, rather the
1. 4 answers
2. 662 views
i think it is more profitable to look at all the attributes of spirtual malpractise in given cultures, and when we do so we find
1. 2 answers
2. 786 views
Frankfurter puts together several accounts of monstrous ritual. Account for the similarities between these accounts.HELP
1. 3 answers
2. 355 views
My topic was Jim Crow Laws. I have to write a 5 page research paper. ANY criticism would help. This my first one so its pobably
1. 2 answers
2. 609 views
Consider a competitive firm that produces tomatoes. The total fixed costs are $10 and TVC is related to output according to the
1. 1 answer
2. 423 views
The Odyssey By Homer -- Book 11What lesson does Odysseus learn about himself? How has it strengthened his resolve to return to
1. 5 answers
2. 934 views
How many moles of ethylene glycol must be dissolved in 500 g of water (Kf = 1.86) to lower the freezing point to -5.00 0C?
1. 4 answers
2. 2,168 views
delta T = Kf*molalityPlug in 5.00 C for delta T, 1.86 for Kf and calculate molality. Then molality x kg solvent x molar mass =
1. 4 answers
2. 444 views
How much volume in liters will 100.0 grams of oxygen occupy at 100 degrees celcius and 100 atm pressure?
1. 3 answers
2. 489 views
What is the formula mass in amu of KNaC4H4O6 *4H2OIs it 282.09 amu? What is the charge on the tartrate anion? How do I do this?
1. 6 answers
2. 2,548 views
How many moles of copper sulfate, CuSO4 are in a o.671 g sample?How do I start on this?
1. 2 answers
2. 718 views
I have tried to solve this problem in multiple ways, but i keep getting it wrong please helpA 48.0 {\rm kg} ice skater spins
1. 2 answers
2. 850 views
I am trying to find examples of how the human body uses diffusion and osmosis. I have tried searching using various
1. 2 answers
2. 544 views
Im feeling like an old parent. Please help.Charles is one-third as old as his father. In six years, Charles will be
1. 1 answer
2. 493 views
The 2842-seat performing arts center has three sections-orchestra, mezzanine, and balcony. The mezzanine has one-sixth fewer
1. 2 answers
2. 602 views
Brett made muffins for his grandmother, but he gave his friend Steve 1/8 of the muffins. Then Brett saw Dori and gave her 1/3 of
1. 2 answers
2. 683 views
A carpenter drills 5 equally spaced holes in a 56 3/4" long piece of wood. The two end holes are an equal distance from the
1. 2 answers
2. 573 views
How does Vending machine connect to our culture and customs?
1. 1 answer
2. 364 views
Hi I have a Trig question that i don't understand, can someone please explain how to solve for it using cosine law??A Clock with
1. 4 answers
2. 1,448 views
Describe the role of each of the following types of bonds in a polyamide: a) covalent bonds b) amide bonds c) hydrogen bonds
1. 4 answers
2. 761 views
What is the relevance of international strategy to businesspeople
1. 1 answer
2. 390 views
I don't necessarily need an answer here... just a step in the right direction.If you drive into a wall at 5 m/sec, rebound at 1
1. 1 answer
2. 455 views
Displacement is which of the following types of quantities?A. vector B. scalar C. magnitude D. dimensional My answer is A.
1. 3 answers
2. 2,016 views
what is a customer base description?
1. 3 answers
2. 408 views
I am writting a marketing plan essay and need to describe sales support but I cannot find a clear definition to start from.
1. 1 answer
2. 354 views
1.)Write the ratio of 20 to 18 in lowest terms 2.)Find the supplement of <A. m<A =72 degrees. 3.)Place the following numbers in
1. 3 answers
2. 417 views
1. You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your
1. 2 answers
2. 669 views
a) Prove that |A|^2 = A•A for every vector A. (Note, the A's are vectors)b)Use this to show that if |F(t)| is constant for t
1. 1 answer
2. 455 views
Find limit X approaches 1 for((5-X)^.5 -2)/((2-X)^.5 -1) e-mail address: [email protected] Thank you.
1. 3 answers
2. 351 views
Mr.Jackson is preparing bags of treats to give trick or treaters on Halloween. He has 48 pieces of candy and 60 pieces of gum.He
1. 3 answers
2. 566 views
Teresa has 4 flower pots in 4 different designs. She likes to display her flower pots in different positions on her window sill.
1. 3 answers
2. 712 views
If you have a rectangle that is 8cm by 6cm and you cut it diagonally, what other 4 geometric shapes can you create
1. 1 answer
2. 316 views
Box A has 3 red marbles and2 yellow marbles. Box B has 2 red marbles and 1 yellow marble. If you have to pick a re marble to win
1. 4 answers
2. 1,021 views
Complete the statement, using a metric unit of weight.A television weighs 30______.
1. 1 answer
2. 426 views
Simplify. 10 lb 30 oz
1. 3 answers
2. 322 views
I am writing a novel, i estimate i will finish pretty soon, within a year or two: I am an Amateur writer- how do i go about
1. 1 answer
2. 381 views
Why is doubling time so low in African countries?
1. 4 answers
2. 799 views
Find the value(s) of the function, subject to the system of inequalities.Find the maximum and minimum of P = 10x - 16y subject
1. 2 answers
2. 563 views
Name Missouri's second largest city which also has French roots
1. 1 answer
2. 341 views
Atomic hydrogen produces well-known series of spectral lines in several regions of the electromagnetic spectrum. Each series
1. 4 answers
2. 1,117 views
DATAEmpty Evaporating dish and watch glass: 33.6g Evaporating dish, watch glass and NaHCO3: 35.08g Evaporating dish, watch glass
1. 2 answers
2. 842 views
Calculate the work involved if a reaction with an enthalpy change of -2418 kJ is carried out in a vessel with a mobile,
1. 1 answer
2. 710 views
Calculate the work involved if a reaction with an enthalpy change of -2418 kJ is carried out in a vessel with a mobile,
1. 2 answers
2. 546 views
What are some possible uses for gelled methanol and why was it never used as a fuel in transportation?
1. 1 answer
2. 337 views
What could be some future challenges for freedom of religion in the 1st amendment?
1. 1 answer
2. 305 views
The phrase, "The rogues ran rapidly around,” is a good example of1.alliteration. 2.assonance. 3.onomatopoeia.
1. 4 answers
2. 1,540 views
Im doing my homework and it provides barely any info. here is the question.
1. 3 answers
2. 305 views
Im doing my homework and it provides barely any info. here is the question.Mr Harrison has a very large backyard. He contacted
1. 3 answers
2. 526 views
Can you tell me how to say grandparents,granddaughter,and grandson in french thanks
1. 4 answers
2. 334 views

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