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Questions Asked on June 21, 2013

i am a number greater than 70000 but less than 90000. My ten digit is the same as my ones digit. My ten digit is the same as my
1. 1 answer
2. asked by ramil
3. 1,619 views
A saturated solution of barium chloride at 30 degrees celcius contains 150g of water. How much additional barium chloride can be
1. 2 answers
2. asked by Sumaiyah
3. 4,918 views
I'm supposed to graph y= 4+2sin (pi/6 t -pi/5)i have the vertical shift d=4 amplitude 2 level line y=4 crest line y=6 trough
1. 2 answers
2. asked by Abi
3. 1,014 views
Anne wants to tie a support line from the top of a 50 foot radio tower to an anchor spot 30 feet from the tower’s base.
1. 1 answer
2. asked by bob
3. 4,347 views
Find the linear approximation L(x) ofln(x)at the point a = 12.
1. 1 answer
2. asked by Tyler
3. 345 views
A saturated solution of barium chloride at 30 degrees celcius contains 150g of water. How much additional barium chloride can be
1. 0 answers
2. asked by Sumaiyah
3. 596 views
if g(x) = cos2xfind g(-x)
1. 1 answer
2. asked by John
3. 413 views
60.0 grams of Th-210 with a half life of 50,000 years is allowed to decay for 250,000 years. How much of the original quantity
1. 1 answer
2. asked by c
3. 1,159 views
Find the molality, mole fraction, and percent by mass of a solution prepared with 500 grams of C12h22O11 in 2000 grams of H20
1. 1 answer
2. asked by c
3. 566 views
A charge q=+5.11 mC (millicoulombs) has a mass of 0.00456 kg and is accelerated by two rings connected to a voltage source of
1. 1 answer
2. asked by ALex
3. 400 views
A capacitor is constructed from two conducting with a plate separation of d. The voltage between the plates is 31.2 volts and
1. 1 answer
2. asked by ALex
3. 926 views
A q = +3.00 mC test charge is placed inside a constant uniform electric field created in a parallel plate capacitor connected to
1. 1 answer
2. asked by ALex
3. 735 views
1.Ruth has 240 feet of fencing available to enclose a rectangular field. Express the area A of the rectangular field as a
1. 1 answer
2. asked by tiffany
3. 1,041 views
Can someone please help me on this question!Research subjects that are divided up based on gender, age, etc. to be compared to
1. 1 answer
2. asked by mysterychicken
3. 967 views
Overtime, his work grew dark and moody. He began to paint angry scenes in thick, dark colors. Art historians have long debated
1. 1 answer
2. asked by cici
3. 608 views
For the decomposition of aluminum oxide at 35 celsius and atm, what volume of oxygen gas will be produced if 2.77 grams of the
1. 1 answer
2. asked by c
3. 506 views
120 ml of a gas is in a flask at STP. If the gas is argon, what mass of gas is in the flask?
1. 1 answer
2. asked by c
3. 417 views
A saturated solution of barium chloride at 30 degrees celcius contains 150g of water. How much additional barium chloride can be
1. 1 answer
2. asked by Sumaiyah
3. 701 views
1. Rollo says that the standard of behavior required in specific situations that arise in medical office is referred to as
1. 3 answers
2. asked by Kim
3. 592 views
a note of maximum four pages on safer construction practises
1. 1 answer
2. asked by priyanshu
3. 520 views
(delta)Eg = -14.7JTherefore, Ek = -(delta)Eg = 14.7J I don't understand how you'd come to the above conclusion? Does Ek just
1. 1 answer
2. asked by a Canadian
3. 397 views
Consider the following system of equations.y=2x-2 y-2x=9 What can you conclude about the system of equations? a. The system of
1. 1 answer
2. asked by Queta
3. 556 views
Identify the solution(s) of the system of equations, if any.-6x-2y=12 4y=-12x-24 a. no solution b. (0,-2) c.(-2,0) d.infinitely
1. 1 answer
2. asked by Queta
3. 446 views
Identify the solution (s) of the system of equations, if any.x+3y=5 6x-6y=14 a. (3,3/2) b.(3,2/3) c.(3/2,3) d. (2/3,3)
1. 1 answer
2. asked by Queta
3. 301 views
Identify the solution (s) of the system of equations, if any.2x+4y=11 y=5-5x a. (2.5,-0.5) b. (2.5,0.5) c. (-0.5,2.5) d.
1. 1 answer
2. asked by Queta
3. 343 views
identify the solution (s) of the system of equations, if any.-3x-4y=2 8y=-6x-4 a. infinitely many solutions b. (-16/9, 5/6)
1. 2 answers
2. asked by Queta
3. 516 views
a tennis ball was held 4.5 ft above the surface of a tennis court and was thrown vertically downward with an initial velocity
1. 2 answers
2. asked by Jen
3. 463 views
Using the reaction and the E∘ given below2Co^3+(aq)+2Cl^−(aq)→2Co^2+(aq)+Cl2(g) E∘=0.46 V what is the cell potential at
1. 2 answers
2. asked by Aria
3. 559 views
A model rocket is launched vertically upward so that its height (measured in feet) t sec after launch is given by the following.
1. 3 answers
2. asked by Talbert
3. 2,756 views
A normal distribution has a standard deviation equal to 23. What is the mean of this normal distribution if the probability of
1. 1 answer
2. asked by Paisley
3. 1,041 views
ali spends 2/3 of his money in a shop. he spends 1/4 of the remainder in another shop. what fraction of the original sum will be
1. 1 answer
2. asked by frodo
3. 415 views
Often in physics we won't be able to predict motion of a bunch of objects exactly and so we resort to statistical methods. An
1. 2 answers
2. asked by anonymous
3. 448 views
A sequence of polynomials gk(x) is defined recursively as follows.g0(x)=x; gk+1(x)=gk(x^2+2x)−gk(x) Find the last three digits
1. 4 answers
2. asked by anonymous
3. 488 views
For every prime p consider all polynomials f(x) with integer coefficients from 1 to p and degree at most p−1, such that for
1. 0 answers
2. asked by anonymous
3. 465 views
The real numbers x and y satisfy the nonlinear system of equations2x^2−6xy+2y^2+43x+43y=174 x^2+y^2+5x+5y=30. Find the largest
1. 1 answer
2. asked by anonymous
3. 517 views
Provide five ways in which you critically discuss how life style /behaviour disease impact on the teenage
1. 1 answer
2. asked by Anonymous
3. 454 views
Wha volum of steam is produced when log of propyrie is burnt in excess oxygen at s.t.p?
1. 4 answers
2. asked by Samuel
3. 1,620 views
Provide recommendations on how to address the topic (water pollution or HIV/AIDS)
1. 1 answer
2. asked by Anonymous
3. 400 views
The number (27+200^1/2)^1/2 can be simplified to the form a+b√, where a and b are positive integers. Find the product ab
1. 2 answers
2. asked by raja harishchandra
3. 394 views
Describe three important functions of the self. Give examples of each.
1. 1 answer
2. asked by Jay
3. 1,157 views
How do you figure out the value of a stock with a $2.50 dividend just paid and an 8% required return with 0% growth
1. 0 answers
2. asked by Denise
3. 926 views
How would you do this problem.What is the growth rate of the stock with a $3.00 expected dividend and a $20.60 price with
1. 0 answers
2. asked by Robin
3. 370 views
1)nitrogen atom has atomic no 7 and mass no 14.hydrogen atom has atomic no 1 and mass no 1.what is no of protons and neutrons of
1. 2 answers
2. asked by vishal
3. 569 views
we have a test coming up and I cannot figure out the practice question. Can somebody please help?Aaron throws a 7.5 kg bowling
1. 1 answer
2. asked by Amalia
3. 388 views
A commercial refrigerator unit accidentally releases 12.5 L of ammonia gas at SATP. Determine the mass and number of molecules
1. 4 answers
2. asked by Kristen
3. 1,541 views
Consider the approximately normal population of heights of male college students with mean ì = 69 inches and standard deviation
1. 2 answers
2. asked by Sue7
3. 568 views
Jane uses a jar to save her money. She saves $10 from her weekly allowance in the 1st week, $12 in the 2nd week, $14 in the 3rd
1. 1 answer
2. asked by terrell
3. 596 views
The amount of fill (weight of contents) put into a glass jar of spaghetti sauce is normally distributed with mean ì = 843 grams
1. 1 answer
2. asked by Sue7
3. 563 views
A trucking firm delivers appliances for a large retail operation. The packages (or crates) have a mean weight of 306 lb. and a
1. 0 answers
2. asked by Sue7
3. 432 views
the freezing point of blood serum is about -0.56 deg C. What is the osmotic pressure at 37 deg C?
1. 2 answers
2. asked by Caselyn
3. 656 views
a watermelon has a mass of 8kg and 600 g .how mich force of gravity of the earthwill it experience ?what will be its weight on
1. 1 answer
2. asked by Anonymous
3. 333 views
without using calculator,find the Value of following is cosec(-38888)
1. 0 answers
2. asked by anoynomous
3. 352 views
2. A sentence is said to be truth-functional if and only if (Points : 1)
1. 1 answer
2. asked by Mallory
3. 377 views
A lorry has a mass of 5640kg and accelerates uniformly from rest to reach a velocity of 100km/h in 10s. Determine the
1. 1 answer
2. asked by Jordan
3. 944 views
A lorry has a mass of 5640kg and accelerates uniformly from rest to reach a velocity of 100km/h in 10s. Determine the
1. 1 answer
2. asked by Jordan
3. 463 views
Michael is entirely _____ in gambling.A. disinterested B. noninterested C. misinterested D. uninterested Answer is "D"
1. 2 answers
2. asked by Jen
3. 331 views
Frenda et al. (2013, p. 285) stated "first, because Slate gathered little information about its participants other than
1. 4 answers
2. asked by pleaseanswer
3. 642 views
What is the complete ionic equation for NaOH(aq) + Fe(NO3)3(aq)?I'm putting this on webassign, but it's telling me "One or more
1. 4 answers
2. asked by Ashley
3. 2,795 views
If you're altruistic, you behave in a ___ way.A. selfish. B. self-obsessed. C. selfless. D. Self-aware. Answer is C.
1. 2 answers
2. asked by Jen
3. 311 views
Please help me what is the ionic equation for AgNO3(aq) + Na3PO4(aq)?Not sure what I'm doing wrong here is what I have so far
1. 2 answers
2. asked by Ashley
3. 497 views
Solve the right triangle with the given sides and angles.a = 3.0, B = 31.0°
1. 1 answer
2. asked by tony
3. 364 views
In polar coordinates,the graph r=sin(θ)/cos^2(θ) represents the function y=(a_n)*x^n+(a_(n−1))*x^(n−1)+…+a_0 in
1. 1 answer
2. asked by Crow
3. 476 views
Given w=2+2i and v=−5√3+5i,vw^2 can be expressed as r*(cos(α∘)+i*sin(α∘)), where r is a real number and 0≤α≤360.
1. 2 answers
2. asked by Crow
3. 401 views
Let z be a complex number such thatz=2(cos3∘+icos87∘). Then z^6 can be expressed as r(sinα∘+icosα∘), where r is a real
1. 3 answers
2. asked by Crow
3. 425 views
A 0.1052 g sample of copper metal is dissolved in 55 mL of concentrated HNO3 to form Cu2+ ions and then water is added to make a
1. 1 answer
2. asked by Ashley
3. 578 views
What mass of silver chloride can be prepared by the reaction of 160.0 mL of 0.26 M silver nitrate with 150.0 mL of 0.24 M
1. 0 answers
2. asked by Ashley
3. 498 views
a skaterboarder is moving 5.25 m/s when he starts to roll up a frictionless hill. how much higher is he when he comes to a stop?
1. 1 answer
2. asked by maria
3. 528 views
a skaterboarder is moving 5.25 m/s when he starts to roll up a frictionless hill. how much higher is he when he comes to a stop?
1. 1 answer
2. asked by maria
3. 380 views
a skaterboarder is moving 5.25 m/s when he starts to roll up a frictionless hill. how much higher is he when he comes to a stop?
1. 0 answers
2. asked by maria
3. 394 views
Write the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression.2tan 2pi/3 /
1. 1 answer
2. asked by tony
3. 637 views
A 230.-mL sample of a 0.280 M CaCl2 solution is left on a hot plate overnight; the following morning, the solution is 1.10 M.
1. 1 answer
2. asked by Ashley
3. 1,323 views
. A doctor spent two weeks doing charity medical work in Mexico. In calculating her taxable income for the year, her accountant
1. 0 answers
2. asked by air
3. 1,230 views
Choose the expression that is equivalent to the given expression.sin 6x tan 3x I got 2 sin^2 3x
1. 1 answer
2. asked by tony
3. 467 views
An article in the Wall Street Journal discusses a trend among some large US Corporation to base the compensation of outside
1. 0 answers
2. asked by air
3. 692 views
An article in The Wall Street Journal reported that large hotel chains, such as Marriott, are tending to reduce the number of
1. 0 answers
2. asked by air
3. 628 views
Fortune magazine reported that SkyWest, an independent regional airline, negotiated a financial arrangement with Delta and
1. 0 answers
2. asked by air
3. 727 views
Explain why it would cost Rafael Nadal or Venus Williams more to leave the professional tennis tour and open a tennis shop than
1. 2 answers
2. asked by air
3. 1,267 views
Political factionalism in the U.S. during the 19th century was fueled by the emergence of a unique American culture and the
1. 1 answer
2. asked by Cassandra
3. 645 views
Multiply and simplify.(cos x - sin x)^2
1. 1 answer
2. asked by tony
3. 844 views
Cypress River Landscape Supply is a large wholesale supplier of landscaping materials in Georgia. Cypress River’s sales vary
1. 0 answers
2. asked by air
3. 1,134 views
fidn all values of tehta in [0, 360) that satisfy the equation.√(3)tan(θ/2)=-1 I have four choices 300, 330, 150 , 120 and i
1. 4 answers
2. asked by tony
3. 511 views
Use the fundamental identities to simplify the expression.cos^2θ/sin^2θ+cscθsinθ I got tan^2theta
1. 1 answer
2. asked by tony
3. 579 views
A 0.1052 g sample of copper metal is dissolved in 55 mL of concentrated HNO3 to form Cu2+ ions and then water is added to make a
1. 1 answer
2. asked by Ashley
3. 554 views
without using calculator,find the Value of following is cosec(-38888)
1. 1 answer
2. asked by anoynomous
3. 351 views
choose the expression that is equivalent to the given expression.2 cos^2 4x-1
1. 1 answer
2. asked by tony
3. 406 views
Calculate the equilibrium constant for the following reaction at room temperature, 25 ∘C:N2(g)+O2(g)→2NO(g)
1. 7 answers
2. asked by dave
3. 3,237 views
use an identity to write the expression as a single trignometric function.squ root 1-cos48°/2
1. 1 answer
2. asked by tony
3. 334 views
slove the equation exactly over the interval [0, 2pi)sinx=1-2sin^2x
1. 1 answer
2. asked by tony
3. 450 views
A 0.1052 g sample of copper metal is dissolved in 55 mL of concentrated HNO3 to form Cu2+ ions and then water is added to make a
1. 1 answer
2. asked by Ashley
3. 480 views
What are the relevant and irrelevant costs?Two partners who own Progressive Business Solutions, which currently operates out of
1. 1 answer
2. asked by air
3. 685 views
Using optimization theory, analyze the following quotations:a. “The optimal number of traffic deaths in the United States is
1. 2 answers
2. asked by air
3. 1,018 views
2CH3CH2CH2OH(l)+9O2(g)→6CO2(g)+8H2O(g)I have to find the delta G delta G of CH3CH2CH2OH(l)=−360.5 KJ/Mol delta G of O2(g)=0
1. 4 answers
2. asked by dave
3. 1,513 views
Which of the following is NOT always true about parents who ask for special treatment?A. They are trying to take advantage of a
1. 1 answer
2. asked by farida
3. 373 views
The second Greek root of the word psychosomatic meansA. fluid. B. body. C. mental D. disease. Answer is b
1. 3 answers
2. asked by Jen
3. 437 views
A teacher who makes a genuine effort to understand and solve problems that parents may have in a situation, but still finds no
1. 2 answers
2. asked by farida
3. 435 views
The meaning of the word psychosomatic impliesA. feigned illness or injury. B. the influence of the mind on the body. C.
1. 3 answers
2. asked by Jen
3. 471 views
How can an athlete manipulate his or her endocrine system function to enhance athletic performance? What might be some risks of
1. 1 answer
2. asked by rosita
3. 424 views
I can't find the answer of A 0.1052 g sample of copper metal is dissolved in 55 mL of concentrated HNO3 to form Cu2+ ions and
1. 2 answers
2. asked by Ashley
3. 539 views
What mass of silver chloride can be prepared by the reaction of 160.0 mL of 0.26 M silver nitrate with 150.0 mL of 0.24 M
1. 2 answers
2. asked by Ashley
3. 562 views
What volume of 0.300 M Na3PO4 is required to precipitate all the lead(II) ions from 130.0 mL of 0.400 M Pb(NO3)2?
1. 3 answers
2. asked by Ashley
3. 492 views

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