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Questions Asked on October 13, 2013

solve the equation -2x+1=5-2x can you please show me some videos of how i can solve them
1. 5 answers
2. asked by loli
3. 557 views
Suppose you are given an endless supply of qubits in the state (1/√2)|00>+(e^iϕ/√2)|10>. To estimate the phase angle ϕ,
1. 1 answer
2. asked by None
3. 518 views
Hi this is a rebus can you answer it?ECNALG
1. 2 answers
2. asked by Tim
3. 735 views
on a winter day the temperature drops from -15c too -25C overnight. if a pan sitting outside contains 0.50 kg of ice, how much
1. 1 answer
2. asked by Anonymous
3. 1,467 views
Assume for fluorine a relative electronegativity of xp=4.0, determine xcarbon. [Given: BEC-C=347 kJ/mol; BEF-F=155 kJ/mol;
1. 1 answer
2. asked by ss01
3. 430 views
Determine the minimum potential that must be applied to a proton so that, on interaction with a hydrogen atom, it can excite the
1. 1 answer
2. asked by ss01
3. 531 views
The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a
1. 2 answers
2. asked by Jacky
3. 831 views
The rate constants for a reaction are found to bek(-35 C) = 1.0 x 10-3 s-1 k(-25 C) = 2.0 x 10-3 s-1 At what temperature (in
1. 21 answers
2. asked by ss01
3. 1,041 views
Aluminium is manufactured by electrolysis(electrolytic decomposition) of bauxite, Al2O3. How much aluminium can be obtained from
1. 3 answers
2. asked by LC
3. 662 views
Having trouble with these two1. 1 ~J 2 (B ⊃ M) ⊃ (~J ⊃ B) 3 ~J ⊃ (B ⊃ M) / B 2. 1 ~L 2 V v (A v L) 3 (V v A) ⊃ ~V /
1. 0 answers
2. asked by Rick
3. 342 views
What is the pressure of the gas in a manometer if the height in between is 71mm and the atmospheric pressure is 761mmHg?
1. 1 answer
2. asked by Chelsea
3. 546 views
Suppose you are moving left (negative) with a velocity of -10 m/s? What happens to your speed if you have a negative
1. 2 answers
2. asked by unknown
3. 423 views
You are running a race and you speed up from 3 m/s to 5 m/s in 4 seconds.a. What is your change in speed? b. What is your
1. 3 answers
2. asked by unknown
3. 766 views
Aluminium is manufactured by electrolysis(electrolytic decomposition) of bauxite, Al2O3. How much aluminium can be obtained from
1. 1 answer
2. asked by LC- reply to DrBob222
3. 552 views
Suppose you are given an endless supply of qubits in the state 12√|00⟩+eiϕ2√|10⟩. To estimate the phase angle ϕ, you
1. 4 answers
2. asked by ss01
3. 516 views
We will carry out some steps of the quantum factoring algorithm for N=91(a) What is the period k of the periodic superposition
1. 291 answers
2. asked by ss01
3. 3,348 views
because proctor did not know the six commandment then
1. 1 answer
2. asked by rrrrrr
3. 361 views
The Earth moves in a nearly perfect circle around the Sun. Assume the speed stays constant. Is the Earth accelerating or not?
1. 2 answers
2. asked by unknown
3. 677 views
What are the equations for these two equations? Not net ionic equations.a) Nickel (II) chloride and iron b) Sodium and water
1. 1 answer
2. asked by Matt
3. 551 views
Which substance ( HBr or HF ) has the higher boiling point?Its HF but chose one of the most appropriate reason. 1. Both
1. 2 answers
2. asked by ss01
3. 860 views
Which substance ( HI or Xe ) has the higher boiling point?Its HI but chose one of the most appropriate reason. 1. Both
1. 2 answers
2. asked by ss01
3. 828 views
A bicycle and its rider together has a mass of 95 kg. What power output of the rider is required to maintain a constant speed of
1. 0 answers
2. asked by laila
3. 779 views
A. A particle is traveling without friction up and down hills and valleys. If its initial potential energy is 6 J and its
1. 0 answers
2. asked by carol
3. 461 views
Give three reasons why z scores are useful.
1. 0 answers
2. asked by eid2013
3. 384 views
6.22 A study of the Consideration of Future Consequences(CFC) scale found a mean score of 3.51, with a standard deviation of
1. 0 answers
2. asked by eid2013
3. 614 views
A sample of 148 of our statistics students rated their level of admiration for Hillary Rodham Clinton on a scale of 1 to 7. The
1. 1 answer
2. asked by eid2013
3. 510 views
Our statistics students, as noted in Exercise 6.32, were asked to rate their admiration of Hillary Rodham Clintonon a scale of 1
1. 0 answers
2. asked by eid2013
3. 637 views
18cm^3 of 1.0M H2SO4 just reacted with 24cm^3 of 1.5M NaOH to form sodium sulfate & water. Calculate the amounts in moles of
1. 1 answer
2. asked by Janey
3. 586 views
A projectile is fired from the surface of the Earth with a speed of 200 meters per second at an angle of 30°above the
1. 1 answer
2. asked by Mehrin Ali
3. 2,789 views
A projectile is fired from the surface of the Earth with a speed of 200 meters per second at an angle of 30°above the
1. 1 answer
2. asked by Mehrin Ali
3. 739 views
A projectile is fired from the surface of the Earth with a speed of 200 meters per second at an angle of 30°above the
1. 1 answer
2. asked by Mehrin Ali
3. 622 views
An electron moving parallel to the x axis has an initial speed of 3.66 ✕ 106 m/s at the origin. Its speed is reduced to 1.40
1. 1 answer
2. asked by smita
3. 555 views
movement of water molecules across the cell membranes from hypertonic to hypotonic solution .whether it is osmosis or
1. 1 answer
2. asked by ramesh reddy
3. 633 views
Calculate the speed of an electron that is accelerated through the potential difference of 123 V.
1. 0 answers
2. asked by smita
3. 551 views
what is global warming
1. 2 answers
2. asked by mayur
3. 925 views
1)Which substance ( Ar or F2 ) has the higher boiling point?Select the two most important reasons below to justify your choice
1. 11 answers
2. asked by walter white
3. 1,237 views
Which trait is valued on the average by U.S. teachers?A) negative emotionality B) slow-to-warm-up C) high activity D) low
1. 1 answer
2. asked by Lor
3. 820 views
find the value or expressionf(x)= x^2, g(x)=x-3 if (f*g)(c)
1. 1 answer
2. asked by jason
3. 354 views
Attachment research suggests that most children would be particularly resistant about being left with a new babysitter when they
1. 1 answer
2. asked by Lor
3. 726 views
Which of the following traits has the best “goodness of fit” in China?A) negative emotionality B) happy and boisterous C)
1. 1 answer
2. asked by Lor
3. 1,376 views
A 2 kg mass accelerates at 5.7 m/s2 in a direction 19◦ north of east. One of the two forces acting on the mass has a magnitude
1. 1 answer
2. asked by Jenna
3. 492 views
given equation of an ellipse as5x^2+3y^2-15=0.find center,foci,vertices andeccentricity andgraph
1. 1 answer
2. asked by nachula
3. 389 views
Find the total for the invoice below: Stock # Quantity Unit Description Unit Price Total 6729 20 ea. 15" Monitor $349.00 1259 22
1. 1 answer
2. asked by oscar
3. 1,034 views
Why is the Ge-F bond energy so much more than the Ge-Cl bond energy?1. Covalent bond energies generally increase as you go down
1. 1 answer
2. asked by ss01
3. 900 views
Why do the bond energies decrease in the order Ge-Cl, Ge-Br, Ge-I?1. Covalent bond energies generally increase as you go down
1. 0 answers
2. asked by ss01
3. 646 views
(a) Find the potential at a distance of 0.920 cm from a proton. (Note: Assume a reference level of potential V = 0 at r = ∞.)V
1. 0 answers
2. asked by oxygen
3. 539 views
Five equal negative point charges -q are placed symmetrically around a circle of radius R. Calculate the electric potential at
1. 1 answer
2. asked by oxygen
3. 1,708 views
Electron exhibiting a particle wavelength of 4.02 x 10-9 are emitted from hydrogen atoms after interaction with high energy
1. 3 answers
2. asked by ss01
3. 520 views
A boat propelled so as to travel with a speed of 0.5m/s in still water, moves directly (in a straight line) across a river that
1. 2 answers
2. asked by Minister Obonukut
3. 3,205 views
Two points A and B are 85cm north and 60cm west of point charge of -45x10-3 respectively.Calculate the potential difference
1. 0 answers
2. asked by Minister Obonukut
3. 365 views
A periodic function f(t), with period 2π is defined as,f(t) = c for 0 < t < πf(t) = -c for -π < t < 0where c = 1.4, Taking π
1. 0 answers
2. asked by Sarah
3. 532 views
Electron exhibiting a particle wavelength of 5.2 x 10-9 are emitted from hydrogen atoms after interaction with high energy
1. 5 answers
2. asked by Chemistry
3. 599 views
A glass plate whose index of refraction is 1.67 is immersed in a liquid. The surface of the glass is inclined at an angle of
1. 0 answers
2. asked by cassie
3. 705 views
Given a sample size of 18, with sample mean 660.3 and sample standard deviation95.9, we are to perform the following hypothesis
1. 1 answer
2. asked by Jacky
3. 507 views
If (x−48)−(y+16)i=0, what are the values of x,y?
1. 1 answer
2. asked by CHRIS
3. 297 views
can someone help me edit thisMy Song My existence thus far has been a musical performance. The world is my stage, the platform
1. 1 answer
2. asked by chhristine
3. 655 views
For two sets X={-1,1,a} and Y={7,16,b}f(x)=x^3+8 is a bijective function from X to Y. What is the value of a and b ?
1. 1 answer
2. asked by CHRIS
3. 320 views
What's the word with the meaning : A strange habit or characteristics that is seen as not important and not harming anyone.I am
1. 1 answer
2. asked by Celine
3. 484 views
is this correct3x-3=0 3x-3+0=0 3x-3=0 f(x)=3x-3 table: 1 f(1)=3(1)-3 so it will be (1,0) -1 f(-1)=3(-1)-3 so it will be (-1,-6)
1. 1 answer
2. asked by loli
3. 408 views
1000(h) = 917(20+h)solve for h :/
1. 1 answer
2. asked by George
3. 334 views
Which of the following is not suitable for testing the presence of an acid?A) adding aqueous potassium carbonate. B) adding
1. 1 answer
2. asked by Hao
3. 468 views
Limpets and mussels are shellfish that are attached to rocks on the seashore .They don't move around much.Why would the mark
1. 0 answers
2. asked by OwamIII
3. 413 views
t (1/8x+p)=mMake x the subject
1. 1 answer
2. asked by Sarah
3. 303 views
make x the subject1/4wxy-p=k
1. 1 answer
2. asked by Sarah
3. 322 views
Whish analogy would best go with this one? A:Z::A. girl:mother B. weight:pounds C. truth:lie D. prologue: epilogue
1. 1 answer
2. asked by Zack
3. 377 views
Which analogy would best go with this one? branch:tree::A. flower:garden B. teo:three C. tentacle:octopus D. near:far
1. 1 answer
2. asked by Leah
3. 530 views
Which Anology would go best with this one? Pond:lake::A. man:child B. water:sream C. lake:sea D. dusk:night
1. 2 answers
2. asked by Leah
3. 391 views
Consider the Hamiltonian H=Z⊗3 acting on 3 qubits.What is the ground energy of the system? (I.e. the lowest eigenvalue of H?)
1. 1 answer
2. asked by manu
3. 461 views
Suppose we ran m steps of Grover's algorithm on some function f (which has one marked element y) and the resulting superposition
1. 0 answers
2. asked by manu
3. 380 views
In this problem, we will carry out some steps of the quantum factoring algorithm for N=91.(a) What is the period k of the
1. 1 answer
2. asked by manu
3. 707 views
identify the solutions of the system of equations x=1 and y=1
1. 1 answer
2. asked by Anonymous
3. 346 views
what are some events and trends that had an impact on American Culture in the 1920s?
1. 1 answer
2. asked by Mary Ann
3. 759 views
Assume that the salaries of elementary school teachers in the U.S. are normally distributed with a mean of $37,000 and standard
1. 1 answer
2. asked by Anonymous
3. 1,696 views
the counterargument, rebuttal of counterargument, story telling(using personal experiences or the experiences of others in order
1. 3 answers
2. asked by loli
3. 2,332 views
I'm researching on the Titanic and when the crew members saw that the ship was going to sink, who did they let get on the
1. 1 answer
2. asked by Kelsi
3. 402 views
Is the Riemann Hypothesis correct? Why or why not? Please show your work.
1. 2 answers
2. asked by Bob
3. 393 views
Write sec in terms of sin. Theta is in the third Quadrant.
1. 2 answers
2. asked by Fortuna
3. 507 views
51.0 mL of a 1.20 M solution is diluted to a total volume of 248 mL. A 124-mL portion of that solution is diluted by adding 125
1. 1 answer
2. asked by Chelsea
3. 660 views
How does acetocarmine affect chromosomes?We use acetocarmine to stain chromosomes, it gives red color to the chromosomes but HOW
1. 0 answers
2. asked by Angora
3. 480 views
Anyone can help me on this qns?The Fourier series expansion for the periodic function,f(t) = |sin t|is defined in its
1. 0 answers
2. asked by Sarah
3. 481 views
what is a catalyst converter
1. 1 answer
2. asked by bob
3. 351 views
Enter the net ionic equation, including phases, for the reaction of AgNO3(aq) with BaO(aq).Is it... Ag+O2--->AgO?
1. 3 answers
2. asked by Chelsea
3. 550 views
Express tan(t) in terms of cos(t), where t is in Quadrant 3
1. 1 answer
2. asked by Fortuna
3. 2,272 views
If a solution containing 52.044 g of mercury(II) chlorate is allowed to react completely with a solution containing 15.488 g of
1. 2 answers
2. asked by Chelsea
3. 1,759 views
A 0.0122-kg bullet is fired straight up at a falling wooden block that has a mass of 2.17 kg. The bullet has a speed of 813 m/s
1. 0 answers
2. asked by Briana
3. 789 views
I have to do a project on medical shock do you have any ideas, I need a good grade on this.
1. 1 answer
2. asked by teresa
3. 366 views
Solve the equation for d0.2(d-6)=0.3d+5-3+0.1d I had d=-16 Work: 1. distribute 2. 0.2d-1.2=0.3d+5-3+0.1d 3. 0.2d=0.4d+3.2 4.
1. 7 answers
2. asked by B8
3. 1,956 views
A certain orthodontist uses a wire brace to align a patient's crooked tooth as in the figure below. The tension in the wire is
1. 0 answers
2. asked by Blue
3. 750 views
Assuming all volume measurements are madeat the same temperature and pressure, what volume of hydrogen gas is needed to react
1. 6 answers
2. asked by Anonymous
3. 1,029 views
find the vertical asymptotes of the following rational function(remember VA is X) x+6/(x^2+11x+30 ) my answer is x+6/(x+6)(x+5)
1. 1 answer
2. asked by lisa
3. 967 views
Perform each operation, convert to a fraction, & then convert your answer back to a mix number.-4(7/8)x 3(2/3) I did 8*-4+7/8 &
1. 2 answers
2. asked by penny
3. 504 views
A vintage sports car accelerates down a slope of θ = 16.6°. The driver notices that the strings of the fuzzy dice hanging from
1. 1 answer
2. asked by Ryan
3. 834 views
State the quadrant in which the terminal side of each angle lies1) -55 degrees 2) -120 degrees
1. 1 answer
2. asked by zuri
3. 1,815 views
find the vertical asymptotes of the following rational function(remember VA is X) y=x+6/(x^2+11x+30 ) my answer is
1. 1 answer
2. asked by lisa
3. 480 views
A cart of massm1 = 12 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 19 kg, which
1. 0 answers
2. asked by Ryan
3. 587 views
Determine if the situation represents proportioncel relationships.Explain.1. Maggie makes $6 per hour babysitting. (My answer
1. 2 answers
2. asked by Anonymous
3. 373 views
A cart of massm1 = 12 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 21 kg, which
1. 0 answers
2. asked by Ryan
3. 620 views
Select two of the six policy-making models identified in the fer article
1. 3 answers
2. asked by Anonymous
3. 385 views
1. Netta and Jim argued over their views of free trade.2. Netta and Jim had different views on free trade. 3. Netta and Jim were
1. 1 answer
2. asked by Cassie
3. 960 views
Except for a few pigeons, Central Park was deserted. Mist hung above the chilled grass. Patches of oldsnow, scattered here and
1. 4 answers
2. asked by Cassie
3. 1,709 views

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