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Questions (142)

What conditions most directly resulted from the Imperial Crisis? Select all that apply.A. adoption of Christianity as official
1. 31 answers
2. 4,929 views
2C(s)+H2(g)+227.4kJ -> C2H2(g) is an endothermic reaction.If 682.2 kilojoules are absorbed, how many moles of C2H2(g) are
1. 5 answers
2. 5,517 views
a photocopy store advertises the following prices: 5 cents per copy for the first 20 copies, 4 cents per copy for the 21st
1. 7 answers
2. 2,182 views
There is this one term phrase when a solider dies while serving the counrty.Its something like. " in the line of duty." Im not
1. 7 answers
2. 391 views
A student observed the following reaction:AlCl3(aq)+3NaOH(aq) -> Al(OH)3(s)+3NaCl(aq) After the products were filtered, which
1. 5 answers
2. 4,184 views
HOW ARE MOHAMMED AND jESUS'S MESSAGES BEING CARRIED OUT TODAY?
1. 4 answers
2. 419 views
How do you say I liked the vacation because it was fun. (Imperfect)
1. 1 answer
2. 358 views
How much corn syrup should be added to water to make 200 ml of a 10% by volume solution?
1. 4 answers
2. 1,365 views
compose a list identifying the major components of health communication
1. 1 answer
2. 391 views
What are the major components of health communication?
1. 1 answer
2. 384 views
MAKE A IST OF THREE PRO'S AND THREE CON'S OF The HIPPA Act
1. 3 answers
2. 477 views
MAKE A IST OF THREE PRO'S AND THREE CON'S OF The HIPPA Act
1. 1 answer
2. 411 views
Complete the statement.7,000,000 ps = __________ us
1. 1 answer
2. 319 views
I have math questions I need to check my answers can you please help me 1. 4x4x4x4x4 as a power of 4 answer 4 to the fifth power
1. 2 answers
2. 1,160 views
6 min= ? ms
1. 1 answer
2. 328 views
Many people are interested in losing weight throughexercise. An important fact to consider is that a person needs to burn off
1. 1 answer
2. 434 views
please check my answers1. the ratio of 5 3/5 to 2 1/10=8to 3 2.the ratio of 7 dimes to 3 quarters =14 to 15 3.Marc took 3 hours
1. 1 answer
2. 473 views
The flower peddler has red flowers with five petals each and white flowers with eight petals each. He has a total of 11 flowers
1. 4 answers
2. 1,352 views
I have to use my answer from a previous question (factorise and solve x^2+x-30=0 which i factorised as (x-5)(x+6)=0 and then
1. 3 answers
2. 491 views
I am needing to write an outline on Immigration in the United States. Here is my thesis " While immigration has positive results
1. 2 answers
2. 677 views
I'm a beginner to Java and I need to know how to do the following:Write a program that will ask the user to enter the amount of
1. 4 answers
2. 3,189 views
A 0.5962g sample of iron ore is dissloved in acid producing Fe3+. Though a series of reactions, the iron precipitates as the
1. 2 answers
2. 651 views
Steamatic of Kansas City Inc specialized in cleaning and restoring property damaged by fire, smoke, water, or other elements. It
1. 2 answers
2. 644 views
how many kg of chalcopyrite is needed to obtain 500g of pure copper
1. 6 answers
2. 1,268 views
I need help building a 3d model of the apertame molecule Can you give me the correct angles?Thanks
1. 2 answers
2. 898 views
The surface of the Sun is approximately 5700 K and the temperature of the Earth's surface is about 290 K. What total entropy
1. 4 answers
2. 5,655 views
An engine does 15kJ of work while rejecting 37 kJ to the cold reservoir. What is the efficiency of the engine?
1. 1 answer
2. 505 views
A 64.4-kg skateboarder starts out with a speed of 2.11 m/s. He does 81.6 J of work on himself by pushing with his feet against
1. 4 answers
2. 2,869 views
Two point charges attract each other with an electric force of magnitude F. If one charge is reduced to 1/3 its original value
1. 4 answers
2. 2,531 views
Two electrons are separated by 1 meter. What is the ratio of the magnitude of the electric force on one electron and the
1. 1 answer
2. 663 views
Three charges (q1=1 μC, q2=−2 μC, q3=3 μC) are located at the corners of an equilateral triangle with sides of length one
1. 3 answers
2. 1,651 views
3 equal charges (all +Q) are located at A, B and C. ABC is an equilateral triangle with sides d. Point A is located at (0,0),
1. 2 answers
2. 494 views
3 equal charges (all +Q) are located at A, B and C. ABC is an equilateral triangle with sides d. Point A is located at (0,0),
1. 2 answers
2. 575 views
Electric Field of Two Charges : 15.0 pointsA point charge is located at x=0, and a point charge is placed at on the -axis of a
1. 1 answer
2. 499 views
A non-conducting ring of radius with a uniform charge density and a total charge is lying in the - plane, as shown in the figure
1. 2 answers
2. 1,081 views
A flat thin non-conducting ring has an inner radius and an outer radius . The disk is uniformly charged with charge per unit
1. 2 answers
2. 525 views
A charge is located at and a charge is located at . Thus the separation between the two charges is .The total electric field on
1. 1 answer
2. 490 views
There are two conducting concentric hollow spheres of outer radii and ( ). The thickness of the material of both spheres is .The
1. 1 answer
2. 868 views
There is a very large horizontal conducting plate in the plane (consider it infinitely large). Its thickness is . The charge
1. 2 answers
2. 510 views
A flat thin non-conducting ring has an inner radius R1 and an outer radius R2 . The disk is uniformly charged with charge per
1. 4 answers
2. 1,538 views
A charge-Q is located at x=-l/2 and a charge +Q is located at x=l/2 . Thus the separation between the two charges is l .The
1. 1 answer
2. 335 views
There are two conducting concentric hollow spheres of outer radii R2 and R1 ( R2>R1 ). The thickness of the material of both
1. 2 answers
2. 501 views
There is a very large horizontal conducting plate in the x-y plane (consider it infinitely large). Its thickness is h . The
1. 1 answer
2. 399 views
An electron of mass me and charge q=-e is injected horizontally midway between two very large oppositely charged plates. The
1. 3 answers
2. 500 views
Three infinite uniformly charged thin sheets are shown in the figure below. The sheet on the left at x=-d is charged with charge
1. 2 answers
2. 620 views
Point charges Q1 ,Q2 , and Q3 reside on three corners of a square with sides of 1m ; the distance from Q2 to P3 is 2m (see
1. 3 answers
2. 894 views
A point-like negatively charged particle of mass m and charge -q is initially released from rest from the point P along the
1. 1 answer
2. 438 views
Two spherical conductors, A and B , are placed in vacuum. A has a radius rA=25cm and B of rB=35cm. The distance between the
1. 3 answers
2. 467 views
Two conducting thin hollow cylinders are co-aligned. The inner cylinder has a radius R1 , the outer has a radius R2 . Calculate
1. 2 answers
2. 1,132 views
An electron is projected, with an initial speed of vi=2.06e+05 m/sec, directly towards a proton that is essentially at rest. If
1. 1 answer
2. 495 views
A capacitor consists of two concentric spherical shells. The outer radius of the inner shell is a=0.43 mm and the inner radius
1. 2 answers
2. 733 views
A very long cylindrical capacitor consists of two thin hollow conducting cylinders with the same axis of symmetry. The inner
1. 2 answers
2. 485 views
Consider a capacitor made of two square plates of side l. The distance between the two plates is d .(a) We insert a dielectric
1. 3 answers
2. 483 views
A certain coaxial cable consists of a copper wire, radius a , surrounded by a concentric copper tube of inner radius c . The
1. 2 answers
2. 1,220 views
Three parallel plate capacitors (C1,C2 and C3 ) are in series with a battery of 100 V. C1=2500 micro Farad; C2=2C1 , C3=3C1 .(a)
1. 3 answers
2. 990 views
Three conducting straight wires (though insulated from each other) are each 2 m long. They are electrically connected to each
1. 2 answers
2. 529 views
A circuit consists of 5 resistors and 3 batteries (see diagram); the connecting wires have all a negligible resistance. The
1. 3 answers
2. 529 views
Consider the LR circuit. We have R1=9 Ohms, R2=5 Ohms, R3=19 Ohms, V=2 Volts, L=0.09 H.L and R2 are connected in series,
1. 1 answer
2. 430 views
All answers should be in degrees.(a) Using the result of Lecture 31 Question 3, and Snell's law, derive and evaluate for the
1. 2 answers
2. 475 views
A circuit is composed of a capacitor C= 3 micro F, two resistors both with resistance 69 Ohm, an inductor 6.00e-2 H, a switch ,
1. 3 answers
2. 917 views
The electric and magnetic fields of a plane electromagnetic wave are given by the formulas below, where and are both in meters
1. 1 answer
2. 1,011 views
Recall that the average velocity between times t1and t2 is calculated usingvave = y(t2) − y(t1)/t2 − t1. We are given that y
1. 3 answers
2. 1,920 views
Company A rents copiers for a monthly charge of $200 and $0.08 per copy. Company B rent copiers for a monthly charge of $400 and
1. 4 answers
2. 456 views
Please help and explain how to solve and graph 4<=2x-8>10Thanks
1. 3 answers
2. 344 views
Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.)x
1. 1 answer
2. 419 views
Solve the system by graphing. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter DEPENDENT.)4
1. 1 answer
2. 431 views
write a reaction that show solid copper (II) nitrate dissociating.
1. 1 answer
2. 361 views
what are the simplest molecules to synthesize a n,n-dimethyl-2-methylpropanamine
1. 1 answer
2. 350 views
A car of mass 1060 kg is on an icy drivewayinclined at an angle of 39◦ . The acceleration of gravity is 9.8 m/s 2 . θ If the
1. 2 answers
2. 629 views
For the reaction: 2SO2(g) + O2(g) = 2SO3(g) conducted at 25°C and 1 atm.Calculate H°, S°, G°
1. 3 answers
2. 1,594 views
Is this how would do a in text citation?“a dish of coarsely ground corn kernels boiled with water”
1. 9 answers
2. 401 views
Can check see if these the right way to do in text citations.when “you’re ready to go do something else’’ (Jordan).
1. 1 answer
2. 384 views
Is the right way to do in text citations.when “you’re ready to go do something else’’ (Jordan).
1. 22 answers
2. 581 views
A car is initially travelling at 30 m/s, which is above the speed limit. The driver sees a speed limit trap ahead and applies
1. 3 answers
2. 713 views
Jenny must sit four papers for an exam. The mean of the first three papers Jenny has sat is 72%.(a)If she wants to get an
1. 4 answers
2. 2,296 views
A mineral sample is analyzed for its cobalt and calcium content. A sample is dissolved, and then the cobalt and calcium are
1. 2 answers
2. 1,148 views
Carmen rides her bicycle at a constant rate to the market. When she rides her bicycle back home along the same route, she bikes
1. 3 answers
2. 2,431 views
A minor league baseball team plays 78 games in a season. If the team won 15 more than twice as many games as they lost, how
1. 3 answers
2. 1,726 views
Compounds with high melting points have ___a. Covalent bonds b. Metallic Bonds c. Ionic bonds*** d. No chemical bonds How could
1. 3 answers
2. 1,147 views
You are a Spanish conquistador who just took control of a large territory in Americas in medieval time. Which political concept
1. 3 answers
2. 647 views
A child swings a sling with a rock of mass 3.8 kg, in a radius of 0.7. From rest to an angular velocity of 8 rad/s.What is the
1. 2 answers
2. 527 views
A solid ball of mass 2 kg, rolls down a hill that is 6 meters high. What is the rotational KE at the bottom of the hill?
1. 2 answers
2. 1,057 views
if person 1 has a mass of 31 kg, and person 2 has a mass of 15 kg. And person 1 distance is 1.4 meters. Find person 2 distance?
1. 1 answer
2. 364 views
A Hospital patient has injured her leg, how much mass must be used to keep her leg stationary. The leg has a mass of 2.6 kg and
1. 3 answers
2. 572 views
Let X, Y, Z, be independent discrete random variables.Let A= X(Y+Z) and B= XY With A, B, X, defined as before, determine wheter
1. 4 answers
2. 1,519 views
Hello. I have an essay question I would like help with. I already wrote it, but I don't feel too sure about it. Please critique
1. 9 answers
2. 1,569 views
What does mean include a photo of materials and or activity?
1. 1 answer
2. 306 views
Can someone help me factor:4u^3+3u^2-9u+2 I don’t understand how to factor 4 terms problems.
1. 1 answer
2. 427 views
Crcl3nh33
1. 1 answer
2. 437 views
A company's 5-year bonds are yielding 8% per year. Treasury bonds with the same maturity are yielding 5% per year, and the real
1. 2 answers
2. 543 views
Why did the Congress not have the power to tax
1. 1 answer
2. 337 views
N2(g) + 3H2(g) -> 2NH3(g) at STPa) How many litres of ammonia gas is produced using 5 litres of H2? b) How many moles of N2 are
1. 2 answers
2. 770 views
Visit: VIRTUAL LAB: Textbook Style Limiting Reagents Problems on Chem collectiveWindows and Macintosh users: Please use Firefox
1. 1 answer
2. 1,110 views
Visit: VIRTUAL LAB: Textbook Style Limiting Reagents Problems on Chem collectiveWindows and Macintosh users: Please use Firefox
1. 3 answers
2. 1,384 views
An airplane with an airspeed 600km/h needs to be on a course 35.0degree north of East. A steady wind of 100km/h is blowing from
1. 2 answers
2. 742 views
What is the sodium ion concentration in 100.0 mL of 0.500 M sodium chloride
1. 2 answers
2. 829 views
Selia is an international spy trying to crack a coded message. The message contains a 5 digit number that will open a lock box
1. 5 answers
2. 1,296 views
Total vol of IV: 50.00 mLVol of IV titrated: 5.00 mL Trial 1 2 3 4 Volume of EDTA Delivered (mL) 20.20 19.50 19.60 19.70 1.
1. 1 answer
2. 286 views
At the moment when a shot-putter releases a 7.26-kg shot, the shot is 2.0 m above the ground and travelling at 15.0 m/s. It
1. 1 answer
2. 137 views
A polygon GHIJ is rotated 180° about the origin To form polygon GHIJ which statement is true
1. 1 answer
2. 59 views

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