Archives
2015
February

Questions Asked on February 28, 2015

What is one way that the industrial revolutions impact showed itself in the art of realist like Monet?A. Realists documented
1. 63 answers
2. asked by BUBBLES
3. 26,941 views
This figure below describes the joint PDF of the random variables X and Y. These random variables take values in [0,2] and
1. 3 answers
2. asked by RVE
3. 8,283 views
Let K be a discrete random variable with PMFpK(k)=⎧⎩⎨⎪⎪1/3,2/3,0if k=1,if k=2,otherwise. Conditional on K=1 or 2,
1. 0 answers
2. asked by RVE
3. 4,955 views
Describe the total momentum of billiard balls before and after the cue ball collides with another ball
1. 5 answers
2. asked by John
3. 4,757 views
For each one of the following figures, identify if it is a valid CDF. The value of the CDF at points of discontinuity is
1. 1 answer
2. asked by RVE
3. 4,341 views
Determine whether each of the following statement is true (i.e., always true) or false (i.e., not always true).1. Let X be a
1. 0 answers
2. asked by RVE
3. 3,935 views
Which of the following does NOT occur at a convergent boundary?A. The leading edges of both plates are bent downward. B. Oceanic
1. 1 answer
2. asked by Emi
3. 3,249 views
Acetone is one of the most important solvents in organic chemistry, used to dissolve everything from fats and waxes to airplane
1. 1 answer
2. asked by Munavvar
3. 3,022 views
Use a specific example to prove that the cross product is also not associative. That is, use three specific vectors in 3-space
1. 1 answer
2. asked by Adiana
3. 2,793 views
Calculate the pH of a 0.033 M solution of sodium ascorbate, Na2C6H6O6. For ascorbic acid, H2C6H6O6, Ka1 = 7.9 × 10-5 and Ka2 =
1. 5 answers
2. asked by Is my answer right?
3. 2,763 views
Ammonia is produced by the reaction of hydrogen and nitrogen.N2(g)+3H2(g)→2NH3(g)ammonia How many moles of N2 reacted if
1. 1 answer
2. asked by Jennie
3. 2,403 views
At body temperature (37C), K of an enzyme-catalyzed reaction is 2.3x10^14 times greater than k of the uncatalyzed reaction.
1. 1 answer
2. asked by Munavvar
3. 2,164 views
What simplifying assumptions do we usually make in working problems involving equilibria of salts of polyprotic acids? Why are
1. 2 answers
2. asked by Lenny
3. 2,114 views
A successful narrative essay de-emphasizes or omits ________.A. the thesis statement B. unimportant details C. conflict D.
1. 4 answers
2. asked by Jay
3. 2,068 views
1. When we saw the breathtaking (parody, panorama, relic, grit) on that lovely autumn morning, we did not want to miss the
1. 6 answers
2. asked by Anonymous
3. 2,062 views
To make 4 1/2 gallons of ice cream, it takes 6 3/10 gallons of milk. How many gallons of milk does it take to make one gallon of
1. 7 answers
2. asked by Angel
3. 1,874 views
50.0 mL of a solution of HCl is combined with 100.0 mL of 1.15 M NaOH in a calorimeter. The reaction mixture is initially at
1. 2 answers
2. asked by Marcus
3. 1,846 views
How many moles of H2 and N2 can be formed by the decomposition of 0.250 mol of ammonia, NH3?Is it 0.250*3mol H2=0.75 0.25*1mol
1. 1 answer
2. asked by Matthew
3. 1,801 views
Determine the level of the confidence given the confidence coefficient z(α/2) for the following situation: z(α/2) = 1.96
1. 1 answer
2. asked by slomomo
3. 1,749 views
Phosphorous acid, H3PO3, is actually a diprotic acid for which Ka1 = 5.0 × 10-2 and Ka2 = 2.0 × 10-7. What are the values of
1. 3 answers
2. asked by Jen
3. 1,730 views
For the reaction 4A (g)+3B (g)=C(g) the following data were obtained at constant temperature:Experiment- 1. Initial (A) (mole/L)
1. 1 answer
2. asked by Munavvar
3. 1,663 views
Two boats are heading away from shore. Boat 1 heads due north at a speed of 4 m/s relative to the shore. Relative to boat 1,
1. 2 answers
2. asked by Cetris
3. 1,620 views
A multiple- choice quiz contains 5 questions with 4 choices for each answer. A student passes the quiz if they get at least an
1. 0 answers
2. asked by Kaela
3. 1,602 views
UMM.. I keep coming up with the wrong answer? How do I calculate this?1. Calculate the number of Li atoms in 9.9 moles of Li.
1. 2 answers
2. asked by Jennie
3. 1,532 views
an arrow is shot into the air with an initial velocity of 100m is at elevation of 60 degree find.a the time of flight b the
1. 4 answers
2. asked by Anonymous
3. 1,521 views
The autodissociation of water to H+ and OH- is endothermic. At a higher temperature more of the water molecules have sufficient
1. 1 answer
2. asked by JUNDY
3. 1,451 views
Need Help!1. Ammonia is produced by the reaction of hydrogen and nitrogen. N2(g)+3H2(g)→2NH3(g)ammonia How many moles of N2
1. 2 answers
2. asked by Jennie
3. 1,352 views
Write a possible explicit rule for the nth term.20, 40, 80, 160, 320 a sub n = 20(2)^n-1?
1. 2 answers
2. asked by Anonymous
3. 1,332 views
The main difference between the internal combustion engine and the diesel engine is that the diesel engineA. does not have a
1. 1 answer
2. asked by Dave
3. 1,299 views
Which of the following situations best shows Darwin’s theory of natural selection as a mechanism for evolution?A. The long
1. 4 answers
2. asked by TayB
3. 1,282 views
Verify (a + a) × (a+ b) = 0⃗ . What can be said about two vectors whose cross product is the zero vectora x b = i j k 3 -3 1
1. 1 answer
2. asked by NoName
3. 1,230 views
What is the difference between the way matter responds to a transverse wave and a longitudal wave?A. Matter moves in the same
1. 2 answers
2. asked by LOL 101
3. 1,197 views
Write and solve an equation to find the complement of an angle that measures 42 degrees.THX!
1. 2 answers
2. asked by Sam
3. 1,144 views
Please help with the following:How does sleet differ from snow? A. It is not a form of precipitation. B. It is liquid and not
1. 4 answers
2. asked by Brady
3. 1,126 views
Nae one or two experiences or situations that reflect an 'unredeemed' world. What reasons can you identify for this. 300 wordsPl
1. 8 answers
2. asked by Sam
3. 1,028 views
Replace the boldface words in the sentences below. Then explain how connotation of the replacement word changes the tone of the
1. 3 answers
2. asked by Anonymous
3. 973 views
Casey sights the top of an 84 foot tall lighthouse at an angle of elevation of 58 degrees. If casey is 6 feet tall, how far is
1. 0 answers
2. asked by Ashley
3. 961 views
If weight in the general population is normally distributed with an average of 160 and a standard deviation of 20 pounds, what
1. 1 answer
2. asked by candy
3. 957 views
If an object is thrown 60m into the air and it takes the object 6s to get there what's there average speed of the object
1. 1 answer
2. asked by Jay
3. 939 views
A reaction proceeds with ∆ H = 40 kJ/mol. The energy of activation of the uncatalyzed reaction is 120 kJ/mol, whereas i t is
1. 0 answers
2. asked by Jessica
3. 912 views
A solid cylinder is pivoted at its center abouta frictionless axle. A force is applied to the outer radius of 1.27 m at an angle
1. 0 answers
2. asked by Caleb
3. 901 views
As your vacation job, you are driving a concrete mixer (mass 3300 kg). While driving down a hill (angle α = 29° with the
1. 0 answers
2. asked by Breaking on a hill
3. 882 views
A 42 kg man stands on a bathroom scale in an elevator. Starting from rest at the bottom floor, the elevator ascends, attaining
1. 1 answer
2. asked by James
3. 874 views
negative 1. It was quite common for outlaws of the wild west to have several (names, aliases. aliasesneutral 2. The gymnast
1. 1 answer
2. asked by Anonymous
3. 870 views
Help me set up the matrices for this! I can solve it, but having a difficult time getting the matrix set up. A pharmacist mixes
1. 1 answer
2. asked by LBA1mt
3. 856 views
Find the area of the shaded region, bounded by the parabola 16y=5x^2+16 and the lines y=0, y=6, and x=5.I broke the figure up
1. 1 answer
2. asked by Lyndsay
3. 839 views
Do you agree with Bruce Hinrichs (in Kessler) that there is no good reason for people to feel "threatened or dehumanized" if
1. 1 answer
2. asked by TayB
3. 833 views
Even when a mechanism is consistent with the rate law , later experimentation may it to be incorrect or only one of several
1. 0 answers
2. asked by Munavvar
3. 817 views
The people of Brazil can best be decribed asA Primarily indigenous in descent B largely of the white European ancestry C
1. 2 answers
2. asked by Jack
3. 797 views
How many milliliters of 0.534 M Ba(OH)2 solution are needed to completely neutralize 34.5 mL of 0.220 M HBr solution? The
1. 6 answers
2. asked by Matthew
3. 792 views
A fire hose ejects a stream of water at an angle of 30.9° above the horizontal. The water leaves the nozzle with a speed of
1. 1 answer
2. asked by Cetris
3. 787 views
Divide 12 into two parts such that the sum of their square is 74?
1. 3 answers
2. asked by tuhituhi
3. 781 views
Ok, I know how to balance chemical equations, however, I don't know how to tell if it is a S, L, aq, or g? How am I supposed to
1. 2 answers
2. asked by Jennie
3. 780 views
Vapour pressure of ideal solutions at 25c the vapour pressure of chloroform and carbon tetrachloride are 26.54 and 15.27 kpa
1. 1 answer
2. asked by Munavvar
3. 771 views
The magnetic moment (mu) values forCs2 (MnCl4), k4 (Mn (CN) 6) and K2 (Ni (CN) 4) are 5.9 , 1.8 and 0 B.M, respectively. Explain
1. 0 answers
2. asked by Munavvar
3. 768 views
To what extent can intrapersonal conflict affect communication relationships
1. 2 answers
2. asked by Lerato
3. 765 views
Lead iodide is a relatively insoluble compound. It can dissolve from the solid phase into the aqueous phase with a Keq of
1. 1 answer
2. asked by danny
3. 755 views
Dr. Bob222,Calculate the moles of C2H6 in 8.60×1023 molecules of C2H6. I did what you said, I got 8.60*10^23*(1mole/6.02*10^23)
1. 2 answers
2. asked by Jennie
3. 740 views
Hey, I'm studying for my physics class, and I'm not sure how to solve this problem. Can someone walk me through it please? I'd
1. 0 answers
2. asked by James
3. 734 views
the water in a 0.5 km wide river is flowing at 5 m/sec from west to east. a man row a boat with a velocity of 13 m/sec in a
1. 1 answer
2. asked by ali
3. 725 views
I believe it is B and then C?1. Examples in writing ________. A. help you concisely tell a reader a story that makes a point B.
1. 1 answer
2. asked by Jay
3. 709 views
If the temperature in problem 16.60 (25C), by what factor does the fraction of collisions with energy equal to or greater that
1. 1 answer
2. asked by Munavvar
3. 707 views
I removed your post because you included personal contact information. That is not a safe thing to do online.--------------- Ask
1. 1 answer
2. asked by Writeacher
3. 705 views
You are staying the reaction A2 (g)+B2 (g)=2AB (g)To determine its rate law .Assuming that you have a valid experimental
1. 0 answers
2. asked by Munavvar
3. 692 views
State the Argument from Religious Experience, does God really exists?*Explain the argument's strengths * Explain (two) of the
1. 1 answer
2. asked by Lacey
3. 691 views
Im going to post a few i want to check over. I think it is B, C, and A1. In narration, dialogue should ________. A. be used
1. 3 answers
2. asked by Jay
3. 676 views
What part of speech is idle in this sentence? "The kids are left idle with nothing to do."
1. 2 answers
2. asked by Jess
3. 676 views
A ship leaves an island (5°N, 45° E) and sails due east for 120 hours to another island. Average speed of the ship is 27
1. 0 answers
2. asked by kudu
3. 671 views
Find the roots of the quadratic equations x^2 - 1/12x -1/12 = 0 ?
1. 1 answer
2. asked by tuhituhi
3. 663 views
Can someone help me with this problem? It requires a lot of visualizing and I've never been great at problems like that.A pair
1. 0 answers
2. asked by James
3. 661 views
raymond wants to make a box that has a volume of 360 cubic inches. He wants the height to be 10 inches and the other two
1. 2 answers
2. asked by Anonymous
3. 657 views
Expand to the general case to explore how the cross product behaves under scalar multiplication k (a x b) = (ka) x b = a x (kb).
1. 1 answer
2. asked by Teejay
3. 651 views
A principle of green chemistry is that the energy requirement of industrial processes should have minimal environmental impact.
1. 1 answer
2. asked by Munavvar
3. 645 views
Consider the uni molecular reaction cyclopropane?Propylene. The value of log A for high pressure limit is 15.17. Calculate the
1. 0 answers
2. asked by Munavvar
3. 639 views
I was given this infor=1.5 m d=3 m F= 50 N angle= 110 degrees 1. What torque is APPLIED ? T=Fsin T= (1.5)(50)sin(110) T=70 N m
1. 0 answers
2. asked by Jamie
3. 637 views
Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3)
1. 1 answer
2. asked by jennifer
3. 636 views
Calculate the hydrogen ion concentration, [H+], in 0.00988 M Ba(OH)2. Careful!
1. 1 answer
2. asked by JUNDY
3. 635 views
In diving to a depth of 785 m, an elephant seal also moves 410 m due east of his starting point. What is the magnitude of the
1. 0 answers
2. asked by Cetris
3. 629 views
Define the-half of a reaction. Explain on the molecular level why the half- life of a first-order reaction is constant
1. 0 answers
2. asked by Munavvar
3. 627 views
Does a diet will help you lose 10 pounds in 3 days debunk the nutrition myth?My answer is yes
1. 2 answers
2. asked by Steve
3. 625 views
Each homeroom of a middle school receives 1/12 of a 5/6 acre of land. How many homerooms receive a plot of land?
1. 1 answer
2. asked by May
3. 621 views
how geography affects the way of life in japan
1. 1 answer
2. asked by rosie
3. 616 views
A 2302 kg block of granite is pulled up an incline that has an angle of inclination of 17.0 o with a constant speed of 2.22 m/s
1. 1 answer
2. asked by Lauren
3. 616 views
how did cultural diffusion impact the development of japan
1. 1 answer
2. asked by rosie
3. 616 views
Equilibrium is:a dynamic condition in which the concentration of the reactants is equal to the concentration of the products. a
1. 1 answer
2. asked by danny
3. 615 views
wht is the six symtoms of intrapersonal conflict in a person
1. 3 answers
2. asked by patricia
3. 606 views
Amite wants to make a mold for a candle. She wants the shape of the candle to be a rectangular prism with a volume of exactly 23
1. 1 answer
2. asked by Anonymous
3. 598 views
The people of Brazil can best be decribed asA Primarily indigenous in descent B largely of the white European ancestry C
1. 1 answer
2. asked by Jack
3. 592 views
Do you think that the countries producing sulfur dioxide emissions should compensate their neighbors for the damage being done?
1. 3 answers
2. asked by Taylor
3. 584 views
In order to make the most of every opportunity to preserve evidence and to ensure a complete investigation, the investigator
1. 1 answer
2. asked by Amy
3. 580 views
In a football game a kicker attempts a field goal. The ball remains in contact with the kicker's foot for 0.050 s, during which
1. 0 answers
2. asked by Cetris
3. 579 views
Find the area of the region bounded by the curves y=x^2 & y=2x???
1. 1 answer
2. asked by Akki
3. 578 views
A 3.49 kg mud ball has a perfectly inelastic collision with a second mud ball that is initially at rest. The composite system
1. 0 answers
2. asked by Amy
3. 573 views
A rectangular loop with a=2.9 cm, and b=1.9 cm, moving with a velocity v=3.8 cm/s into an area where the magnetic field is
1. 0 answers
2. asked by Trisha
3. 569 views
Revise the following word groups to remove all fragments and/or parallelism errors.I like baseball because it is fun and teaches
1. 2 answers
2. asked by Andrew
3. 564 views
Hello, I need to double check for incorrect grammar and sentence flow. Thank you very much. I am writing a (1) biography of Juan
1. 4 answers
2. asked by Proofread for incorrect grammar
3. 554 views
An airplane is flying with a velocity of 248 m/s at an angle of 30.0° with the horizontal, as the drawing shows. When the
1. 0 answers
2. asked by Cetris
3. 545 views
Write a possible explicit rule for the nth term.1/2, 1/4, 1/6, 1/8, 1/10
1. 2 answers
2. asked by Anonymous
3. 545 views
find the volume generated by revolving the area bounded by y=-x^3, y=0, and x=-2 about the line x=1.I know how to the solve the
1. 1 answer
2. asked by anonymous
3. 544 views
a projectile is fired from the ground level with a velocity of 500ms at 30 degree to the horizontal. Determine 1 it's horizontal
1. 1 answer
2. asked by babagana
3. 536 views

Back to February 2015

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025