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Laura

Questions (719)

The velocity of the transverse waves producedby an earthquake is 5.08 km/s, while that of the longitudinal waves is 8.3312 km/s.
1. 2 answers
2. 1,079 views
I forgot to post this one with the otherWhat is the freezing point of a solution containing 4.0 Mol of sodium chloride in 1200
1. 3 answers
2. 472 views
How many Kilograms of water must be added to 5.0 grams of oxalic acid (H2C2O4) to prepare a 0.40 Molality?
1. 4 answers
2. 748 views
How much heat will be produced when 16grams of C2H6 burns? The reaction is2 C2H6 + 7 O2 --> 4CO2 + 6 H20 triangle heat = -350kJ
1. 1 answer
2. 402 views
Balancing equations?NaOH + H3PO4 ----> Na3PO4 + H2O C3H8 + O2 ----> CO2 + H2O
1. 0 answers
2. 588 views
How much heat will be produced when 16grams of C2H6 burns? The reaction is2 C2H6 + 7 O2 --> 4CO2 + 6 H20 triangle heat = -350kJ
1. 0 answers
2. 406 views
How many milliliters of oxygen 2(g) will be produced at 720mmHg and 17 celsius if 0.460 grams of KClO3 are reacted in the
1. 1 answer
2. 578 views
A gas occupies 30L at 25 celsius. What volume will it occupy at 200 celsius at the same pressure?
1. 2 answers
2. 424 views
Benzene (C6H6) is an organic compound that boils at 80.1°C. If 100.0 grams of liquid benzene at 18.5°C is given 16.88 kJ of
1. 0 answers
2. 962 views
Consider a mole of CO2 and a mole of N2O each at STP. Which of the following statements are true? Check all that apply.~Both
1. 1 answer
2. 800 views
I need to make the below sentences parallel.To succeed in the new economy, workers will have to learn throughout their careers,
1. 1 answer
2. 651 views
Determination of the solubility product of PbI2. From the experimental data we obtain [I-] directly. To obtain Ksp for PbI2, we
1. 1 answer
2. 1,474 views
Consider the reaction2 SO2 + O2 in equilibrium with 2 SO3 . At 25°C Ho = -197.78 kJ and So = -187.95 J/K. Using this
1. 0 answers
2. 501 views
A deep-sea fisherman struggles to bring in a big salmon (see figure below). Find the force each hand must exert on the pole if
1. 0 answers
2. 887 views
Imagine a titration starting with 25 mL of 0.1 M phosphoric acid, and titrating it with 100 mL of 0.1 M KOH. Please go look up
1. 1 answer
2. 469 views
don't quite understand how to go about finding the answer to this problem. I have to find two different points for a line, graph
1. 2 answers
2. 533 views
don't quite understand how to go about finding the answer to this problem. I have to find two different points for a line, graph
1. 1 answer
2. 535 views
How do I solve \sqrt{\frac{33xy^{3}}{\sqrt{3x}}}? I am getting so confused and I need help please!
1. 0 answers
2. 434 views
What are the seven major decision points involved in job analysis of HR selection purposes?How do you conduct a job analysis for
1. 1 answer
2. 741 views
Solve the following system of equations:x^2+y^2=24 x-y=2
1. 2 answers
2. 358 views
Factor completely first look for a common factor and check by multiplying If polynomialis a prime state this27m^2-36+12
1. 1 answer
2. 525 views
factor completely if polynomial is a prime state this. 10s^2+4st-6t^2
1. 1 answer
2. 438 views
look first for the common factor check by multiplying if polynomial is a prime state this.y^2-y+0
1. 1 answer
2. 419 views
find the dimensions of the rectangle of maximum area that can be inscribed inside the ellipse (x/4)^2+(y/3)^2 = 1
1. 1 answer
2. 1,641 views
The local school system asks you to submit a proposa to do pre-employment physicals for sixty bus drivers. Wha financialor
1. 0 answers
2. 540 views
A gardener wants to create a triangular garden in the shape of a right triangle with shortest side length x-2y ft. and the
1. 0 answers
2. 479 views
A gardener wants to create a triangular garden in the shape of a right triangle with shortest side length x-2y ft. and the
1. 1 answer
2. 500 views
A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. It is determined that if one
1. 1 answer
2. 390 views
Find the domain of the function:F(x)= 2-x^2
1. 0 answers
2. 346 views
solve using substitution method3x-5y=61 3x-y=17
1. 1 answer
2. 941 views
√(X+10) + √(X-6) = 8Help would be greatly appreciated! Thanks!
1. 2 answers
2. 522 views
Why can we use either common or naturallogarithms to re-express data that fit a power regression model? Couldn't really figure
1. 1 answer
2. 543 views
3n=squareroot of 10n-1And Y=squareroot of 7y-10 Help would be greatly appreciated!
1. 4 answers
2. 417 views
A unit medical record system allows for amore detailed and comprehensive medical record. This record contains information that
1. 0 answers
2. 685 views
what fraction of a dollar is a nickel in simplest form?
1. 1 answer
2. 538 views
As the senior executive charged with bringing Little Company into the corporatefold, how do you proceed? What are your
1. 1 answer
2. 799 views
A person takes in a breath of 13*C of air and holds it until it warms to 36.5*C. The air has an initial volume of 0.24 L and a
1. 0 answers
2. 553 views
A mole of liquid water is vaporized at 100 degree C and 1 atm. Th heat of vaporization is 40.7 kJ/mol. What are the values of
1. 0 answers
2. 708 views
The combustion of 1 mole of C2H5OH (Ethanol) in a bomb calorimeter produces 1364 kJ/mol at 25 degree Calcium. What is the value
1. 0 answers
2. 654 views
One six-sided fair die is rolled, and one two-sided fair coin is tossed. If the coin turns up heads, then the number of spots
1. 1 answer
2. 1,332 views
Describe Robert Millikan's experiment and what significant info he learned?
1. 1 answer
2. 475 views
The Tri-State Pick 3 lottery game offers a choice of several bets. You choosea three-digit number. The lottery commision
1. 1 answer
2. 1,149 views
How do I put these sentences in the subjunctive tense? Please help me!It is too bad that he died sitting in his chair signing
1. 1 answer
2. 496 views
How can i explain the life cycle of nylon?
1. 1 answer
2. 379 views
Flask A contains 500 mL of water at 25 degrees Celsius and flask B contains 250 mL of water at 50 degrees Celsius. Which flask
1. 2 answers
2. 750 views
A mass of 1 kg is hanging from a spring with a spring constant of 4 N/m. At a distance of 0.2 m above the equilibrium it has a
1. 0 answers
2. 401 views
Alfonso got an 87.5% on his test. He got 21 right. How many questions were on the test??
1. 2 answers
2. 3,367 views
A rock weighs 140 N in air and has a volume of 0.00273 m3. What is its apparent weight when sub-merged in water? The
1. 4 answers
2. 2,273 views
Kenny Klutz drops his physics book off his aunt's high rise balcony. It hits the ground below 1.5s later.a. With what speed does
1. 1 answer
2. 1,850 views
Calculate the hang time of an athlete who jumps a vertical distance of 0.75 meter.
1. 2 answers
2. 6,246 views
How is the ELL Proficiency Standards similar as well as different to the Arizona Language Arts Academic Standards?
1. 2 answers
2. 540 views
Please help me with this assignment that I have to explain t o class tomorrow. I am confused and don't know where to start. I
1. 2 answers
2. 788 views
Which of the following best describes the image from a thin convex lens that forms whenever the object is at a distance more
1. 1 answer
2. 4,807 views
A train coming toward you at 15 m/s blasts a signal which you hear as 400 Hz. What frequency will you hear after the train
1. 3 answers
2. 429 views
You are standing 0.75 m from your bathroom mirror in the morning. How far away is your image from you?
1. 0 answers
2. 584 views
You wish to make a mass on a spring oscillate with a period of 1.00 seconds, to count heartbeats. The spring constant is 50.0
1. 0 answers
2. 498 views
At range of outputs showing economies of scale or size is called what?
1. 0 answers
2. 335 views
Evolucion and origen de la vida
1. 1 answer
2. 936 views
How did written language help in the making of civilizations?
1. 1 answer
2. 390 views
In 1992, the FAA conducted 86,991 pre-employment drug tests on job applicants who were to be engaged in safety and
1. 0 answers
2. 532 views
How much heat is contained in 4 liter of liquid methanol (CH3OH) when it is completely combusted (excess oxygen) to form carbon
1. 0 answers
2. 1,056 views
suppose that demand increase by 10% and supply increase by 50%. what would you expect to occur in the market for the good?
1. 1 answer
2. 861 views
Suppose that the probability is 1 in 3,900,000 that a single auto trip in the United States will result in the death of the
1. 0 answers
2. 525 views
Suppose that the probability is 1 in 3,900,000 that a single auto trip in the United States will result in the death of the
1. 0 answers
2. 571 views
Suppose that the probability is 1 in 3,900,000 that a single auto trip in the United States will result in the death of the
1. 1 answer
2. 545 views
A copper bowl and a silver bowl of equal mass were heated from 27 C to 100 C. Which required more heat? Expain. (C copper = 380
1. 2 answers
2. 2,241 views
in th Van Dyke and bacon shoe stores, identify the buyers and sellers as well as the goods or services, how closely do real
1. 1 answer
2. 403 views
an iron ore sample was dissolved in Hydrochloric acid the iron was obtained as Fe2+. The solution was titrated with 41.08 mL of
1. 1 answer
2. 829 views
A box of mass m with an initial velocity of v0 slides down a plane, inclined at theta with respect to the horizontal. The
1. 1 answer
2. 4,688 views
margarit liked to balance things. she balanced 3 pencil sharpeners and 2 one gram blocks with a 100 gram weight and another one
1. 1 answer
2. 501 views
can someone just help with the basics of comparing and contrasting the goals of a producer versus a non-producer?Thanks!
1. 1 answer
2. 404 views
Compare and contrast the goals of a producer of a health commodity vs. a producer of a non-health commodity.
1. 1 answer
2. 435 views
I did a lab for Organic ChemistryWe did a simple distillation of an unknown alcohol to determine the boiling point, which was
1. 1 answer
2. 1,282 views
I did a lab for Organic ChemistryWe did a simple distillation of an unknown alcohol to determine the boiling point, which was
1. 0 answers
2. 1,221 views
A skier of weight 700N is pulled at constant speed up a smooth slope, of inclination 15 degrees, by a force of magnitude P N
1. 3 answers
2. 852 views
A skier of weight 700N is pulled at constant speed up a smooth slope, of inclination 15 degrees, by a force of magnitude P N
1. 1 answer
2. 585 views
choose a product you bought within the last month from a clothing or shoe store, describe how the four factors contributed to
1. 1 answer
2. 553 views
Complete the Audience-Focused Communication Matrix, located in Appendix B, using the following information:What communication
1. 0 answers
2. 598 views
what does mapping mean
1. 0 answers
2. 324 views
How do the varieties of standards available to teachers provide a focus on high expectations and the motivation needed to tailor
1. 0 answers
2. 480 views
How do you do these type problems?:1/5+M=-2/5 6x+8=32 4(1/2X+1/2)=2X+2 3-Y=X (Is ^ -3 on both sides?)
1. 1 answer
2. 348 views
Combustion analysis of an unknown compound containing only carbon and hydrogenproduced 2.277 g of CO2 and 1.161 g of H2O. What
1. 1 answer
2. 4,133 views
Assume that the set S has 14 elements.How many subsets of S have at most 4 elements?
1. 3 answers
2. 1,682 views
Twice Beth's daily pay is the same as her daily pay increased by 45$. Find Beth's daily pay.
1. 4 answers
2. 1,317 views
For this problem, assume the balls in the box are numbered 1 through 9, and that an experiment consists of randomly selecting 3
1. 1 answer
2. 1,458 views
For this problem, assume the balls in the box are numbered 1 through 9, and that an experiment consists of randomly selecting 3
1. 3 answers
2. 2,414 views
Consider the following chain of events. Describe in 350-700 words the sensory process that takes place as the scenario unfolds.
1. 1 answer
2. 543 views
-12x=14-5xplease and thank you!
1. 1 answer
2. 383 views
10x-5=21-3x
1. 1 answer
2. 353 views
A home run is hit such a way that the baseball just clears a wall 19 m high located 149 m from home plate. The ball is hit at an
1. 1 answer
2. 753 views
Why does market failure give an arguable case for government intervention to improve social welfare by reducing consumption of
1. 1 answer
2. 445 views
How might government intervention improve social welfare by reducing consumption of alcohol?
1. 1 answer
2. 454 views
Why should children be taught about child abuse and foster care?
1. 2 answers
2. 481 views
Select 3 principals you believe are the most important to follow when managing change and describe why you feel these are
1. 1 answer
2. 510 views
Solve for yx-2y/5=3(y+2)/4 +3 This is what I did and I don't know if it's right or what to do next. Find the Lcd which is 20. I
1. 1 answer
2. 530 views
solve 9x-27-6x+6=20x-28x+?
1. 1 answer
2. 359 views
If the light travel 3.0 times 10 to the power of 8 meters/secs. How long it will take in miles/hr
1. 1 answer
2. 581 views
If you did not know whether brown or yellow alleles were dominant in corn, how could you tell with reasonable certainty? If you
1. 1 answer
2. 431 views
In the novel when Leo offers him to try out painting himself, what would be the significance of that?Once, when I was there, the
1. 0 answers
2. 408 views
You've dropped a lucky penny into the middle of a hemispherical water basin of radius 3m. There is a light on the upper edge of
1. 0 answers
2. 854 views

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