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Questions Asked on February 25, 2013

the normal acceleration of a particle on the rim of a pulley 10 ft in diameter is constant @ 8000 ft/s^2. determine the speed of
1. 1 answer
2. asked by fatz
3. 5,223 views
Carefully reread these lines, “Somewhere the saving and putting away had to begin again and someone had to do the saving and
1. 2 answers
2. asked by Nina
3. 979 views
Which detail from the text best exemplifies the theme of the novel?1) “We know the damn silly thing we just did. We know all
1. 3 answers
2. asked by Nina
3. 526 views
It takes a florist 3h 15min to make 3 small centerpieces and 3 large cebterpieces. It takes 6h 20min to make 4 small
1. 2 answers
2. asked by LILY
3. 610 views
In a series RCL circuit the generator is set to a frequency that is not the resonant frequency. This nonresonant frequency is
1. 1 answer
2. asked by anonymous
3. 534 views
Express the sum in the simplest form.3x/x+5 + 7/x+5
1. 1 answer
2. asked by jim
3. 483 views
Reread these lines from the text, “No we’ll save what we can, we’ll do what there is left to do. If we have to burn,
1. 1 answer
2. asked by Nina
3. 521 views
the sales tax rate in fortworth, texas is 8.25%. find the tax charged on a purchased of $26.98
1. 1 answer
2. asked by ariyah
3. 434 views
find the domain of each rational expression each polunomial must be fully factored and that you can only cancel factors you can
1. 1 answer
2. asked by renee
3. 500 views
2 HI(g) H2(g) + I2(g)The reaction above has an initial concentration of 2.00 M HI. (No other species are initially present.) If
1. 0 answers
2. asked by shabaka
3. 938 views
A 65.7 kg person jumps from a window to a fire net 21.0 m below, which stretches the net 1.14 m. Assume that the net behaves
1. 0 answers
2. asked by Bob
3. 610 views
find the vertex 6x^(2)+84+294
1. 1 answer
2. asked by ofo
3. 295 views
A 0.010M solution of base B is 15% dissociated. Calculate the Kb for base B.
1. 0 answers
2. asked by James
3. 325 views
1) A 0.50 kg object is at rest. A 3.00 N force to the right acts on the object during a time interval of 1.50 sa) What is the
1. 1 answer
2. asked by Isis
3. 2,617 views
I dontunderstand this question can you please help me. "Explain why 3 separate lines can all be parallel to each other,but 3
1. 4 answers
2. asked by nicole 4th grade
3. 1,203 views
1) A 1 kg mass moving at 1 m/s has a totally inelastic collision with a 0.7 kg mass. What is the speed of the resulting combined
1. 1 answer
2. asked by Isis
3. 1,988 views
Suppose that an insurance agent offers you a policy that will provide you with a yearly income of $40,000 in 30 years. What is
1. 0 answers
2. asked by Kevin
3. 653 views
1.)A 0.5 kg hockey puck moving at 35 m/s hits a straw bale, stopping in 1 s.a) What impulse is delivered to the ball? b) What
1. 0 answers
2. asked by Isis
3. 1,267 views
a+p =5p 11/4 >a
1. 0 answers
2. asked by tony
3. 237 views
(a) What is the resistance of a 120 , a 2.50 k, and a 4.00 k resistor connected in series?(b) What is the resistance if they are
1. 1 answer
2. asked by taryn
3. 480 views
Your car's 31.5 W headlight and 2.15 kW starter are ordinarily connected in parallel in a 12.0 V system. What power would one
1. 2 answers
2. asked by taryn
3. 736 views
Write 1/64 as a decimal and as a percent to the nearest whole percent
1. 1 answer
2. asked by noahc
3. 1,084 views
Alice and Bob share a state a|++> + b|-->, where the first qubit is Alice's and the second qubit is Bob's. Alice measures her
1. 4 answers
2. asked by qwerty
3. 684 views
THE FEDERAL DEBT D IN TRILLIONS OF DOLLARS HELD BY FOREIGN AND INTERNATIONAL INVESTORS x YEARS AFTER 1970 CAN BE MODELED BYD(x)
1. 0 answers
2. asked by Mari
3. 349 views
is this sentence considered a metaphor sentence "I think I should indicate why i am her in Brimingham, since you have been
1. 2 answers
2. asked by Jeanie
3. 362 views
what are the intercepts of y=2x+2
1. 1 answer
2. asked by zachary
3. 270 views
A very old and tired , grey haired AP Chem instructor wanted to determine the Ka of an unlabelled monoprotic acid in his
1. 0 answers
2. asked by Kat
3. 494 views
Let U=(13i3−i). What is U†?Explicitly indicate multiplication with a * symbol. For instance, you should write 3*i+2 instead
1. 0 answers
2. asked by unknown
3. 834 views
Suppose we have a one-qubit unitary U that maps |0⟩ to 13|0⟩+2−2i3|1⟩ and |1⟩ to 2+2i3|0⟩−13|1⟩. What is U?Expli
1. 0 answers
2. asked by unknown
3. 397 views
Suppose we have a one-qubit unitary U that maps |0⟩ to 12|0⟩+3√i2|1⟩ and |+⟩ to
1. 0 answers
2. asked by unknown
3. 364 views
5. What is ZX applied to |0⟩?6. What is ZX applied to H|0⟩?
1. 0 answers
2. asked by unknown
3. 383 views
Suppose we have a qubit in the state |ψ⟩. We know that if we measure it in the standard basis, the probability of getting a 0
1. 1 answer
2. asked by unknown
3. 445 views
Which of the following pairs of quantum gates commute? Select all that apply. (Gates A and B commute if and only if for any
1. 1 answer
2. asked by unknown
3. 525 views
Specify the state of each qubit after we applied the circuit.First qubit: Second qubit:
1. 0 answers
2. asked by unknown
3. 392 views
A uniform ladder of 5.0 m long and 12 kg is leaning against the wall (contact with the wall = point b, contact with the floor =
1. 0 answers
2. asked by Grace
3. 875 views
Alice and Bob share a state a|++⟩+b|−−⟩, where the first qubit is Alice's and the second qubit is Bob's. Alice measures
1. 5 answers
2. asked by unknown
3. 572 views
Which of the following mutations would you expect to have the greatest effect on a living cell?A. A mutation that changes a
1. 0 answers
2. asked by Matt
3. 477 views
Your family decides to visit your grandparents that live in ohio. You drive at an average rate of 55 mph when driving in Indiana
1. 6 answers
2. asked by lilly
3. 549 views
Mr. Rodney's English class is made up of 28 students. He has 6 ESL students, 10 remedial students, and 5 advanced learners. ESL
1. 0 answers
2. asked by Ari
3. 653 views
As a crude model for lightning, consider the ground to be one plate of a parallel-plate capacitor and a cloud at an altitude of
1. 0 answers
2. asked by Valerie
3. 841 views
The number, N, of people who have heard a rumor spread by mass media by time, t, is given by N(t)=a(1−e−kt). There are 6
1. 0 answers
2. asked by Jose
3. 768 views
The number, N, of people who have heard a rumor spread by mass media by time, t, is given by N(t)=a(1−e−kt). There are 6
1. 1 answer
2. asked by Jose
3. 851 views
A parallel-plate capacitor is made from two aluminum-foil sheets, each 3.90 cm wide and 10.3 m long. Between the sheets is a
1. 0 answers
2. asked by Valerie
3. 746 views
A rock is thrown upward with a velocity of 28 meters per second from the top of a 36 meter high cliff, and it misses the cliff
1. 3 answers
2. asked by Jeannie
3. 1,047 views
(z^2+6z)+14(z^2+6z)+45=0
1. 1 answer
2. asked by Jeannie
3. 245 views
In a normal distribution with mu = 25 and sigma = 3, what number corresponds to z = -3?is it 16, 18, or 20
1. 1 answer
2. asked by Katie
3. 424 views
A very old and tired , grey haired AP Chem instructor wanted to determine the Ka of an unlabelled monoprotic acid in his
1. 4 answers
2. asked by Summer
3. 563 views
Is there an apostrophe?Her coat is different from that of her sister's.
1. 9 answers
2. asked by Anonymous
3. 467 views
An arithmetic student needs at least a 70% average to receive credit for the course. If she scored 86%, 77%, and 64% on the
1. 1 answer
2. asked by KIM
3. 418 views
Using the equation: work = force x distance tell me how much work is done when a boy applies 5 Newtons of force over a distance
1. 0 answers
2. asked by faithwest98
3. 481 views
A stone 817kg has an 91.9 acceleration. What's the net force
1. 0 answers
2. asked by Michael
3. 296 views
The College Board, which are administered each year to many thousands of high school students, are scored so as to yield a mean
1. 0 answers
2. asked by Taylor
3. 500 views
Determine which sampling method was used in each scenario.on a particular day 5 flights are selected at random and all of the
1. 0 answers
2. asked by Taylor
3. 512 views
how is it possible for the same element to be oxidized in one reaction and reduced in another?
1. 0 answers
2. asked by Sara
3. 372 views
In mice, a gene controlling coat colour has 2 alleles; B (black) and b (white). A pure breeding black mouse is crossed to a
1. 2 answers
2. asked by alex
3. 992 views
The coil of wire in a galvanometer has a resistance of RC = 78.0 Ù. The galvanometer exhibits a full-scale deflection when the
1. 2 answers
2. asked by Don
3. 1,125 views
Two scales on a voltmeter measure voltages up to 20.0 V and 27.0 V, respectively. The resistance connected in series with the
1. 0 answers
2. asked by Anonymous
3. 794 views
In a chorus of male frogs of one species, which would be considered by evolutionary biologists to be the fittest?The biggest
1. 1 answer
2. asked by alex
3. 699 views
CH4(g)+2O2 arrow CO2(g)+2H2O(1) delta H=-890.3kJ. Calculate delta Hwhen 5 grams of methane react with an excess of oxgen?o i
1. 0 answers
2. asked by Anonymous
3. 655 views
There are 24 hours in each day.there are 7 days in one week how many hours are there in a week?
1. 2 answers
2. asked by Rosie
3. 1,038 views
2y^11/3+8y^8/3-10y^5/3=0
1. 0 answers
2. asked by Jeannie
3. 828 views
use distributive property to factore each expression 42q - 21
1. 1 answer
2. asked by larry
3. 350 views
Use logarithmic differentiation:F(x)= (3x+6)^4 (x^3 -2)^5
1. 1 answer
2. asked by Emma
3. 355 views
How did the Supreme Court rule on the Indian Removal Act?is it Jackson's order to move the Indians west was unconstitutional. or
1. 1 answer
2. asked by andrew
3. 618 views
A box of books weighing 350 N is shoved across the floor of an apartment by a force of 460 N exerted downward at an angle of
1. 0 answers
2. asked by elana
3. 627 views
A box of books weighing 350 N is shoved across the floor of an apartment by a force of 460 N exerted downward at an angle of
1. 1 answer
2. asked by elana
3. 730 views
The number, N, of people who have heard a rumor spread by mass media by time, t, is given by N(t)=a(1−e−kt). There are 6
1. 1 answer
2. asked by Brian
3. 7,841 views
the class-marks of classes in distribution are 6,10,14,18,22,26,30.find(a)class size (b)lower limit of second class (c)upper
1. 0 answers
2. asked by ujjval
3. 590 views
Three capacitors are connected in series. The equivalent capacitance of this combination is 3.18 µF. Two of the individual
1. 1 answer
2. asked by Anonymous
3. 936 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. 0 answers
2. asked by P
3. 568 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. 1 answer
2. asked by P
3. 1,145 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. 1 answer
2. asked by P
3. 586 views
For the function below, find the slope of the tangent line at x=2 (5x^(4)+4)/(-2x^(3)+7)Can someone explain how to do this?
1. 0 answers
2. asked by Matt
3. 327 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. 0 answers
2. asked by P
3. 536 views
There are two conducting concentric hollow spheres of outer radii and ( ). The thickness of the material of both spheres is .The
1. 0 answers
2. asked by P
3. 929 views
There is a very large horizontal conducting plate in the plane (consider it infinitely large). Its thickness is . The charge
1. 1 answer
2. asked by P
3. 561 views
Find the current in the 10.0-Ù resistor in the drawing (V1 = 23.0 V and R1 = 21.0 Ù).A
1. 0 answers
2. asked by Anonymous
3. 507 views
What is the side length of a square with an area of 144x²?A.12 B.12x C.±12x D.no solution I think it is C...? If I am right
1. 5 answers
2. asked by Cassie
3. 1,375 views
What is the value of b in the triangle shown below?the trianle they show is a right triangle and the length shows 3b...the width
1. 2 answers
2. asked by Cassie
3. 827 views
What's does mrs. Johnson represent in a raisin and a sun
1. 1 answer
2. asked by Samira
3. 595 views
A charge of 5 nC is located atP(2,π/2,-3) and another charge of -10nC is situated at Q(5,π,0). Calculate the force exerted by
1. 0 answers
2. asked by Miguel
3. 417 views
Which of the following is an accurate description of Simpson's paradox?When groups of data are aggregated, an association can
1. 2 answers
2. asked by Anonymous
3. 2,524 views
In determing the simplest formula of lead sulfide, 2.46 grams of of lead are placed in a crucible with 2.00 grams of sulfur.
1. 0 answers
2. asked by Sarah
3. 518 views
explain any ironies or unexpected twists that you see in this poem
1. 2 answers
2. asked by Anonymous
3. 609 views
Find the P-value for the indicated hypothesis test with the given standardized test statistics, z. Decide whether to reject H0
1. 1 answer
2. asked by Katie
3. 1,078 views
Calculate the volume in liters of the gas (O2) at STP if it was massed at 6.75 x 105 grams.
1. 0 answers
2. asked by tif
3. 937 views
1. Solve 3=log8+3logx2. Solve 2logx-log4=0
1. 0 answers
2. asked by Anonymous
3. 494 views
This exercise is based on the following table, which lists interest rates on long-term investments (based on 10-year government
1. 3 answers
2. asked by merli
3. 1,718 views
A 11-V battery is connected to three capacitors in series. The capacitors have the following capacitances: 5.3 µF, 10.7 µF,
1. 1 answer
2. asked by Valerie
3. 730 views
The owner of a luxury motor yacht that sails among the 4000 Greek islands charges $430 per person per day if exactly 20 people
1. 0 answers
2. asked by Shannon
3. 657 views
ALL BUT ONE of the following effects occurs as a result of warfare: (Points : 1) diminished social programs. mother-child
1. 5 answers
2. asked by PAT
3. 468 views
Consider the supply equation where x is the quantity supplied in units of a thousand and p is the unit price in dollars.p=x^3+x+
1. 1 answer
2. asked by Ashton
3. 1,946 views
A computer takes 2 seconds to compute a particular definite integral accurate to 4 decimal places. Approximately how long does
1. 1 answer
2. asked by sara
3. 805 views
a basketball player scored 17 timea during one game. He scored a total of 28 pts,two for each two-pt shot and one for each free
1. 1 answer
2. asked by Beverly thomas
3. 555 views
Write as an improper fraction2 4/5 is it 14/5
1. 1 answer
2. asked by Gio
3. 494 views
What is the limiting reagent for 6HCl + Fe2O3 = 2FeCl3 + 3H2O ? 6HCl has 18.44 moles and Fe2O3 has 2.91 moles. Also how many
1. 0 answers
2. asked by Amber
3. 491 views
What is the limiting reagent for 6HCl + Fe2O3 = 2FeCl3 + 3H2O ? 6HCl has 18.44 moles and Fe2O3 has 2.91 moles. Also how many
1. 0 answers
2. asked by Amber
3. 635 views
calculate the lowest whole number ratio ofMoles of Mg/moles of O mass of empty crucible and lid= 36.560 mass of Mg=0.348 mass of
1. 0 answers
2. asked by Amber
3. 407 views
calculate the lowest whole number ratio ofMoles of Mg/moles of O average of Moles of Mg/Moles of O Trial 1 mass of empty
1. 0 answers
2. asked by Amber
3. 548 views
If a rocket is propelled upward from ground level, its height in meters after t seconds is given by h=-9.8t^2+88.2t. During what
1. 1 answer
2. asked by Anonymous
3. 955 views

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