Questions Asked on April 27, 2010

an electron is launched at a 30 degree angle with respect to the horizontal and a speed of 3.0*10^6 m/s from the positive plate
1. 1 answer
2. asked by Jordie
3. 1,497 views
Look at the pattern of shaded numbers. use place value to describe how the number change.501 is
1. 0 answers
2. asked by dylan
3. 1,060 views
In the figure below, a box of Cheerios (mass mC = 0.8 kg) and a box of Wheaties (mass mW = 2.5 kg) are accelerated across a
1. 3 answers
2. asked by bob
3. 637 views
Hithese are the posts from earlier---i just had a quetsion about your response: ""Apchemistry - DrBob222, Monday, April 26, 2010
1. 1 answer
2. asked by Kiki
3. 932 views
Hi i don't know how to do this problemsolve for n^3 given that log(40 SQRT(3))/log(4n) = log(45)/log(3n) Thanks i'm copletely
1. 4 answers
2. asked by Kate
3. 610 views
Why does losing two electrons to form a +2 Cation cause the greatest shrinkage in atomic radius of the following? People are
1. 3 answers
2. asked by Mary
3. 614 views
What is the difference between being alone and feeling lonely?
1. 2 answers
2. asked by Anonymous
3. 383 views
Return on assets represents the total return on the net investment in the firm.True or False?
1. 0 answers
2. asked by Kesha
3. 470 views
The higher the inventory turnover ratio, the more inefficient the firm is in managing its inventory.True or False?
1. 0 answers
2. asked by Kesha
3. 471 views
each face of a cube can be painted either yellow or red. how many different ways can you paint the cube?
1. 3 answers
2. asked by Carol
3. 408 views
I cannot find the answer to this question.In which local areas is the problem of balancing funding and services uasually most
1. 2 answers
2. asked by Tiffany
3. 504 views
Is this statement accurate?the boiling point of the distilled water was 99°C. After five minutes, the temperature still stayed
1. 2 answers
2. asked by Jennie
3. 678 views
What is the strength of the magnetic field a distance of 1 meter from a wire carrying a current of 1 A?equation: B=MoI ------
1. 1 answer
2. asked by Jill
3. 690 views
Barter question:name will give for a 1 marble 2 paper clips m 2 marker 1 pencil r 5 notepads 4 markers l 1 pencil 5 paper clips
1. 1 answer
2. asked by Simon
3. 602 views
A solenoid of 200 loops of wire that cover a length of 0.1 m. The solenoid carries a current of 4.0 A. What is the strength of
1. 4 answers
2. asked by Jill
3. 732 views
Question 30 Which traditional visual aids combine the advantages of posters and dry-erase boards?Transparencies Posters
1. 1 answer
2. asked by christopher
3. 426 views
Which traditional visual aids usually require you to dim the lights in the room?Handouts Dry-erase boards Transparencies Slides
1. 1 answer
2. asked by christopher
3. 411 views
When are visuals appropriate for a document?
1. 1 answer
2. asked by christopher
3. 328 views
In a particular region of space, the magnetic and electric fields have energy densities of 0.2 J/m3 and 4J/m3 , respectively.
1. 0 answers
2. asked by Joe
3. 421 views
Question 33 5 points SaveWhich traditional visual aids must be placed in proper order before you use them? Transparencies
1. 1 answer
2. asked by christopher
3. 386 views
At the Lunch CounterA girl, fifteen perhaps, licking her fingertips, smoothing splotches of butter and salt off her blue pants,
1. 2 answers
2. asked by Sara
3. 636 views
Why is it important to have a clearly designed document? What does a poorly designed document do to your reader?
1. 2 answers
2. asked by christopher
3. 385 views
2---- t = 9 5
1. 1 answer
2. asked by David
3. 130 views
A 100 milliliter sample of 0.100-molar NH4Cl solution was added to 80 milliliters of a 0.200-molar solution of NH3. The value of
1. 6 answers
2. asked by Nicole
3. 2,307 views
The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the equation
1. 2 answers
2. asked by Rhanda
3. 406 views
What would happen to the color of a dilute solution containing FeCL4 if you added concentrated HCl?
1. 1 answer
2. asked by Christina
3. 1,040 views
In this sentence what is the prepositional phrase:Kelly asked about you Thanks, M.P.L
1. 2 answers
2. asked by M.P.L
3. 394 views
A 100 milliliter sample of 0.100-molar NH4Cl solution was added to 80 milliliters of a 0.200-molar solution of NH3. The value of
1. 1 answer
2. asked by Nicole
3. 802 views
please still stuckh t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 7 2 3 2 6 8 8 0
1. 0 answers
2. asked by Kate
3. 294 views
Algebra Equation3x-12=-48
1. 2 answers
2. asked by aly
3. 739 views
A company manufactures caclculators in batchers of 64 and there is a 5% rate of defects. Find the probability of getting exactly
1. 1 answer
2. asked by autumn
3. 631 views
A company manufactures caclculators in batchers of 64 and there is a 5% rate of defects. Find the probability of getting exactly
1. 2 answers
2. asked by autumn
3. 511 views
The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the equation
1. 2 answers
2. asked by Rhanda
3. 570 views
How do I expand these powers?(a - b/2)^4 (2- m/2)^5
1. 0 answers
2. asked by Ana
3. 371 views
Describe the effect of each change on the perimeter and the area of the given figure.A.The Base and height of the triangle are
1. 0 answers
2. asked by Anonymous
3. 810 views
Write a fully developed paragraph on your favorite season.Out of all the seasons, Spring is by far my favorite. when Spring
1. 0 answers
2. asked by John
3. 706 views
The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the equation
1. 1 answer
2. asked by Rhanda
3. 408 views
Which is the correct ordering of adjectives and adverbs in the English language?adverb-adjective-noun adjective-adverb-noun
1. 3 answers
2. asked by christopher
3. 619 views
Where should adverbs be placed?
1. 1 answer
2. asked by christopher
3. 420 views
a room has a floor area of 1,025 ft^2 and a 10 ft high ceiling. the housing code requires at least 200 ft^3 per person. what is
1. 1 answer
2. asked by nicole
3. 430 views
Why is it important to use the correct salt-sand mix on highways during storms?Help please this is for my Chemisty Project
1. 2 answers
2. asked by Andy
3. 511 views
Which is the most logical order for adjectives?size, shape, color color, size, material material, nationality, size age, shape,
1. 1 answer
2. asked by christopher
3. 561 views
What do adverbs describe when they are placed before the noun?the gerund the verb the noun the adjective MY ANSWER the adjective
1. 1 answer
2. asked by christopher
3. 432 views
Where should adjectives be placed?
1. 1 answer
2. asked by christopher
3. 357 views
The energy difference between states A and B is twice the energy difference between states B and C (C > B > A). In a transition
1. 0 answers
2. asked by Kelly
3. 666 views
A typical wavelength of infrared radiation emitted by your body is 25 µm (2.5 multiplied by 10-5 m). What is the energy per
1. 0 answers
2. asked by Josh
3. 628 views
cos 23pi/12
1. 1 answer
2. asked by roger
3. 556 views
1. Find the exact value of the following (Think identity)Cos(2 Arccos(5/13)) 2. Solve the following equation for 0° ≤ Θ <
1. 2 answers
2. asked by Chris
3. 1,773 views
Determine the validity of the next arguments by using Euler circles, then translate the statements into logical statements using
1. 0 answers
2. asked by Deb
3. 478 views
Use the data in the following table to compare the number of people living in the United States from 1810 through 1900 and the
1. 1 answer
2. asked by crystal
3. 561 views
Truth tables are related to Euler circles. Arguments in the form of Euler circles can be translated into statements using the
1. 0 answers
2. asked by Deb
3. 489 views
What is the exact value of the cos of 23pi/12?(Twenty-three pi over 12, which is = to 345 degrees.) Thank you
1. 0 answers
2. asked by roger
3. 491 views
a 10.0mL vinegar sample was completely neutralized by 22.5mL 0.2M NaOH solution. calculate molarity and % of acetic acid in
1. 4 answers
2. asked by confused
3. 1,685 views
Describe the bonds that "un-zip" during the replication of dna.
1. 0 answers
2. asked by ben
3. 362 views
what is log x=3.2
1. 1 answer
2. asked by tarter
3. 728 views
A 5 m by 9 m raft whose mass is 18000 kgfloats in fresh water. A 8590 kg load is dropped on the raft. The acceleration of
1. 1 answer
2. asked by eric
3. 534 views
Estimate the volume of a box that is 7 cm long on each side.
1. 1 answer
2. asked by kalae
3. 315 views
Which is a stronger base in aqueous solution, IO- or IO3-? Explain.
1. 1 answer
2. asked by Lisa
3. 5,316 views
how do calculate the weight of gasoline lost from a 40,000L gasoline tank at 50% saturation, and 20mm hg.
1. 0 answers
2. asked by kassie
3. 467 views
Describe the bonds that "un-zip" during the replication of dna.
1. 1 answer
2. asked by ben
3. 444 views
47. Following the breakup of the Soviet Union, what are some of the major problems faced by many of the new countries.Can
1. 1 answer
2. asked by y912f
3. 462 views
if an aqueous solution of BA(NO3)2 is added to 1.0 L of a solution containing 0.05 mol F- and 0.075 mol SO4 2-, which salt will
1. 3 answers
2. asked by Matt
3. 1,264 views
48. What role has the concept of nationalism played in the life of Russia in the past and present.I'm so confused on this
1. 2 answers
2. asked by y912f
3. 690 views
Solve the triangle ABC if angle A = 76 degrees and a = 12, b = 4
1. 3 answers
2. asked by John
3. 1,374 views
What is the exact value of the cos of 23pi/12?(Twenty-three pi over 12, which is = to 345 degrees.) Thank you, Roger
1. 1 answer
2. asked by Please help.
3. 1,070 views
Write a net equation for the reaction between aqueous solutions of NH4Cl and Na2SO3.
1. 1 answer
2. asked by bill
3. 741 views
Write a net equation for the reaction between aqueous solutions of NaNO2 and NaH2PO4.
1. 1 answer
2. asked by larry
3. 528 views
Mg+ 2HCl-->MgCl2+H2The mass of the HCl is 24.852 g mass of the Mg is .990 g and the mass of the calorimeter is 3.711 g. How do I
1. 1 answer
2. asked by Kevin
3. 520 views
Write a net equation for the reaction between aqueous solutions of HBr and NH3.
1. 1 answer
2. asked by jeff
3. 499 views
Write a net equation for the reaction between aqueous solutions of NaHSO4 and NaCN.
1. 1 answer
2. asked by adam
3. 551 views
Write a net equation for the reaction between aqueous solutions of NaC2H3O2 and H3PO4.
1. 1 answer
2. asked by dude
3. 620 views
Write a net equation for the reaction between aqueous solutions of HClO4 and NaH2PO4.
1. 1 answer
2. asked by abc
3. 977 views
Write a net equation for the reaction between aqueous solutions of Na2HPO4 and H2CO3.
1. 1 answer
2. asked by brad
3. 521 views
In using a slide wire potentiometer, show a proof for the equation Vx = Cx where V = the voltage drop, and C = the position
1. 0 answers
2. asked by Matt
3. 331 views
i would like help understanding graphing quadratic functions? the steps fory=-x2-2x-2
1. 0 answers
2. asked by bailey
3. 370 views
HOW DID THE MEDIA INFLUENCE THE PUBLIC DURING THE CIVIL RIGHTS AREA IN AMERICA.
1. 1 answer
2. asked by Anonymous
3. 598 views
A horizontal board weighing 227.0 N is supported at points A and B in the figure below. The plank serves as a platform for a
1. 1 answer
2. asked by Michael
3. 906 views
1. On three consecutive passes, a football team gains 5 yards, loss 18, and gain 50 yards. What number represents the total net
1. 1 answer
2. asked by Jimmy
3. 780 views
the measures of the interior angles of a pentagon are 2x, 6x, 4x-6, 2x-16 and 6x+2. What is the measure of the largest angle
1. 5 answers
2. asked by Dee
3. 4,652 views
I'm having trouble understanding what social oppression is. Can it be applied to poor hating on other poors?
1. 1 answer
2. asked by Patrick
3. 486 views
In "A Nation Apart" what is the thesis statement in the article? what strategies does the author use to formulate his argument?
1. 2 answers
2. asked by Heather Kennedy
3. 570 views
Consider the Lewis structure for the major resonance form of PCS–. (Note that carbon is the central atom.) The structure
1. 1 answer
2. asked by Mary
3. 1,903 views
[Cl-] in PbCl2 solution, M?[Pb2+] in PbCl2 solution, M? ksp? #moles : AgCl(s)= Cl(aq) Pb2+(aq)= Temp of solution =20.2 volume of
1. 2 answers
2. asked by Anthony
3. 890 views
wine bottles are stored tilted downward so that
1. 2 answers
2. asked by Donna Beech
3. 449 views
What is the concentration, in percent (v/v) of a solution containing 50mL of diethyl ether (C4 H10 O) in a 2.5L of solution?
1. 4 answers
2. asked by Kim
3. 3,038 views
How many grams of K2SO4 would you need to prepare 1500 g of 5.0% K2SO4 (m/m) solution?
1. 2 answers
2. asked by Jack
3. 7,321 views
A solid bar of length L = 1.30 m has a mass m1 = 0.893 kg. The bar is fastened by a pivot at one end to a wall which is at an
1. 1 answer
2. asked by Tessa
3. 838 views
If I am rolling a single dice what is the probability of rolling a number that is divisibleby 2 and 3? The only number divisible
1. 4 answers
2. asked by Bart
3. 1,445 views
NO and NO2 are the nitrogen oxide gases being produced. Give the balance equation for both.
1. 2 answers
2. asked by Dana
3. 387 views
A skater spins with an angular speed of 12.4 rad/s with her arms outstretched. She lowers her arms, decreasing her moment of
1. 3 answers
2. asked by Tessa
3. 3,167 views
f(x)=8cos4xWhat is the derivative? Im doing online homework and i keep getting an incorrect answer. How do you work out this
1. 1 answer
2. asked by Adam
3. 760 views
Sam sees a figureThe figure has one face The figure is curved What figure(shape) does Sam see?
1. 6 answers
2. asked by robert
3. 322 views
A capacitor that powers the flash in a camera is charged using 6.0 V battery. after that capacitor is charged, it is discharged
1. 1 answer
2. asked by Neon
3. 713 views
i need to find the;[Cl-] in PbCl2 solution,[Pb2+] in PbCl2 solution, and the ksp given: PbCl2(s)--> Pb2+(aq)+2Cl-(aq) Temp of
1. 0 answers
2. asked by Anthony
3. 864 views
which does NOT change when an unbalanced force acts on an abject?a) displacement b) velocity c) mass d) motion
1. 2 answers
2. asked by olivia
3. 436 views
Tuning a Cello. A cellist tunes the C-string of her instrument to a fundamental frequency of 65.4 Hz. The vibrating portion of
1. 1 answer
2. asked by Michael Moskvich
3. 1,590 views
how does anna feel about what is happening to her family from the play Thunder on Sycamore Street
1. 0 answers
2. asked by rachel
3. 406 views
g+ 2HCl-->MgCl2+H2The mass of the HCl is 24.852 g mass of the Mg is .990 g and the mass of the calorimeter is 3.711 g. the
1. 2 answers
2. asked by Kevin
3. 521 views
The combination of an applied force and a frictional force produces a constant total torque of 38.1 Nm on a wheel rotating about
1. 1 answer
2. asked by Tessa
3. 730 views
How do you calculate the number of mL you would use to prepare 5.0 L of 0.20 M NaOH from a 5.23 M stock solution.
1. 6 answers
2. asked by laney
3. 415 views

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