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2014
July

Questions Asked on July 5, 2014

A 26' long painting is how many yards long?*
1. 2 answers
2. asked by gloria
3. 5,456 views
1. A 15 kg boy falls out of his bed at a height of 0.50 m. What is the amount of gravitational potential energy lost by the boy?
1. 2 answers
2. asked by Liz
3. 4,570 views
Sachin and rahul attempted to slove a quadratic eqn. Sachin made a mistake in writing down the constant term and ended up it
1. 1 answer
2. asked by jha
3. 2,551 views
A worker in a warehouse uses a rope passing through some pulleys to lift a heavy crate. The worker exerts a force five times
1. 2 answers
2. asked by Belinda
3. 1,994 views
during an effusion experiment, oxygen gas passed through a tiny hole 2.5 times faster than the same number of moles in another
1. 1 answer
2. asked by Brooklynne
3. 1,935 views
a 2.00kg object A is connected with a massless string across a massless, frictionless pulley to a 3.00kg object B. the smaller
1. 2 answers
2. asked by EMMA
3. 1,854 views
a car is proceeding at a speed of 14.0m/s when it collides with a stationary car in front. during the collision the first car
1. 2 answers
2. asked by EMMA
3. 1,841 views
the vectors sum of two vectors of magnitudes 10 units and 15 units can never be?
1. 5 answers
2. asked by raghavendra
3. 1,810 views
Commercial hydrobromic acid can be purchased as 40.0 % by mass 9f HBr. The density of this acid is 1.38 g m/L. Calculate the
1. 1 answer
2. asked by Syam
3. 1,773 views
13. Regarding the difference between fiction and nonfiction which statement is most accurate?A. Writers of nonfiction have no
1. 11 answers
2. asked by Unmei
3. 1,615 views
A 2.0-kg object starts from rest from the top of an inclined plane that makes an angle of 30° with the horizontal and has a
1. 3 answers
2. asked by lamees
3. 1,393 views
An object with mass 110 kg moved in outer space. When it was at location < 11, -35, -7 > its speed was 17.5 m/s. A single
1. 1 answer
2. asked by samantha
3. 1,339 views
Let U= {1,2,3, . . .},A= {1, 2, 3, . . . ., 39}. use the roster method to write the set A' Find A' =
1. 1 answer
2. asked by Ashley
3. 1,153 views
Alice purchased 30 decorative stone square blocks to create an enclosed rectangular garden area. Each square block measures 1
1. 1 answer
2. asked by Cara
3. 1,039 views
Most often, these are words that evoke mental pictures as we read or play on other senses.A. Irony B. Puns C. Antithesis D.
1. 12 answers
2. asked by Anonymous
3. 1,000 views
If the roots of the eqn x²-2cx+ab=0 are real and unequal, then prove that the roots of x²-2(a+b)x+a²+b²+2c²=0 will be
1. 1 answer
2. asked by tanu
3. 943 views
this code has five digit 1,2,3,4,5. the first digit plus the second digit is equal to the third digit the second digit twice
1. 1 answer
2. asked by shruthi
3. 934 views
A lab assistant wants to make 5 liters of 27.2% acid solution. If solutions of 30% and 16% are in stock, how many liters of each
1. 1 answer
2. asked by annie
3. 920 views
a locomotive pulls 10 identical freight cars. the force between the locomotive and the first car is 100,000 Newtons, and the
1. 1 answer
2. asked by EMMA
3. 895 views
Louise Grantham is buying a home for $198,500 with a 20% down payment. She has a 5.75% loan for 25 years. Create amortization
1. 1 answer
2. asked by Kgk
3. 856 views
two forces F1 and F2 acting at a point have a resultant F. If F2 is doubled, F is also doubled. If F2 is reversed in direction,
1. 0 answers
2. asked by raghavendra
3. 820 views
a locomotive pulls 10 identical freight cars with an acceleration of 2m/s^2. How does the forced between the third and fourth
1. 0 answers
2. asked by EMMA
3. 819 views
Two forces of magnitude 20 newtons and 25 newtons respectively act at a point. If the resultant force is 39 newtons, the angle
1. 0 answers
2. asked by raghavendra
3. 786 views
Posted by rfvv on Monday, March 24, 2014 at 6:36am.1. I haven't read Harry Potter yet. 2. I don't read Harry Potter yet. 3. I
1. 1 answer
2. asked by rfvv
3. 759 views
Show that if roots of eqn (a²-bc) x²+2(b²-ac)x +c²-ab=0 are equal then either b=0 or a³+b³+c³=3abc.
1. 1 answer
2. asked by tanu
3. 754 views
You’ve applied for a specific job in your field of study. The HumanResources Department arranges an interview and tells you to
1. 2 answers
2. asked by Camilla
3. 740 views
Find (a) the exact interest and (b) the ordinary interest. Round answers to the nearest centMalinda Levi borrows $12,000 on a
1. 0 answers
2. asked by Kgk
3. 720 views
For what values of k the expression kx²+(k+1)x+2 will be a perfect square of a linear polynomial.
1. 0 answers
2. asked by tanu
3. 708 views
Find (a) the exact interest and (b) the ordinary interest. Round answers to the nearest centFind the discount (ordinary
1. 0 answers
2. asked by Kgk
3. 696 views
The minute-hand of a clock is 6cm long. How far does the end of the hand travel in 35m?
1. 3 answers
2. asked by Jacob
3. 689 views
Global temperatures are increasing and this increase is probably due to increasing concentrations of greenhouse gases present in
1. 3 answers
2. asked by John
3. 677 views
Four rocks are thrown horizontally from a building, with varying speeds and from various floors. Rock 1 lands a distance r away
1. 1 answer
2. asked by Anonymous
3. 655 views
Concentrated hydrochloric acid has a purity of 36.0% by mass. The density of the concentrated of the acid is 1.19 g/mL.Determine
1. 1 answer
2. asked by Syam
3. 630 views
1. What a pity!2. What a shame! 3. What a suck! 4. That sucks! ------------- Are they all grammatical? Are they the same? Which
1. 1 answer
2. asked by rfvv
3. 620 views
A solution of ethanol has a concentration of 4.613 mol/L at 20ºC. The density of the solution is 0.9667 g m/L.. Calculate the
1. 1 answer
2. asked by Syam
3. 616 views
If the roots of the eqn 1/(x+p) + 1/(x+p) = 1/r are equal in magnitude but opposite in sign, show that p+r=2r and that the
1. 1 answer
2. asked by tanu
3. 611 views
If a,b,c are integers and b²=4(ac+5d²), d €N then roots of the eqn ax²+bx+c=0 are
1. 2 answers
2. asked by tanu
3. 605 views
Describe how the structure of polyethylene impacts its function in terms of chemical bonding and intermolecular forces
1. 1 answer
2. asked by Rose
3. 592 views
Anny invests $3500 at %6 compounded monthly for 1 year
1. 1 answer
2. asked by netta
3. 585 views
10L of hard water required 5.6g of line for removing hardness. hence temporary hardness in ppm of cac03. The answer is 1000Pls
1. 0 answers
2. asked by ken
3. 580 views
Consider the eqn x²+2x-n =0 where n€N and n€[5,100]. Total no. Of different values of 'n' so that the given eqn has
1. 2 answers
2. asked by tanu
3. 558 views
X+3y+9=0 and x+3y-7=0 are parallel or not ,how to work out,can anyone show me please
1. 2 answers
2. asked by terry
3. 554 views
The values of 'a' for which the sum of yhe squares of the roots of the eqn x²-(a-2)x-a-1=0 assume the least value is-
1. 0 answers
2. asked by jha
3. 547 views
find the straight line that passes through point (2,4) and is perpendicular to line 2x + 12y - 6 = 0
1. 1 answer
2. asked by lily
3. 542 views
Gasoline producers add oxygenated chemical compounds to reduce the amount of carbon monoxide produced when the fuel is burned.
1. 2 answers
2. asked by John
3. 539 views
The quadratic eqn x²-6x+a=0 and x²-cx+6=0 have one root in common. The other roots of the first and second eqn are integers in
1. 1 answer
2. asked by jha
3. 529 views
give me twenty examples of suspension and colloidal solution
1. 1 answer
2. asked by narender
3. 521 views
Solve equation. -6e^8n+8 -3=-23
1. 1 answer
2. asked by Tom
3. 520 views
T.E of e in excited state is E . WHAT IS KINETIC ENERGY with proper sign
1. 0 answers
2. asked by AYESHA
3. 519 views
are they any welfare or subsidy payment that should be reviewed or added
1. 3 answers
2. asked by skhahlani
3. 511 views
If the roots of the quadratic eqn x²+px+q=0 are tan 30° and tan 15° respectively, then the value of 2+q-p is-
1. 1 answer
2. asked by jha
3. 509 views
how does the appeal system work?
1. 1 answer
2. asked by Jordan
3. 509 views
ABCD is a square. O is the point of intersection of its diagnols. If OA=5x+9, OD=5+3x. then find the value of x..
1. 1 answer
2. asked by ganesh
3. 502 views
If a,b and c € R, then prove that the roots of the eqn 1/(x-a) + 1/(x-b) + 1/(x-c) =0 are always real and cannot have roots if
1. 0 answers
2. asked by tanu
3. 495 views
An elevator is travelling upwards at 15m/s2 and the hoisting cable is cut when it is 40 m from the ground. Determine the maximum
1. 0 answers
2. asked by balaji
3. 493 views
1. He entered the building.2. He went in the building. 3. He went into the building. ------- Are they all the same in meaning?
1. 1 answer
2. asked by rfvv
3. 485 views
http://www.jiskha.com/display.cgi?id=1404295688If you decide to rewrite this or practice on a new topic, be sure to repost for
1. 0 answers
2. asked by Writeacher
3. 475 views
Let a,b and c be real numbers such that 4a+2b+c =0 and ab>0. Then the eqn ax²+bx²+cx²=0 has-
1. 0 answers
2. asked by tanu
3. 450 views
$500 in 15 years at 8% annual interest compounded semiannually.P = $500 Time = 30 years Rate = 4% $500(1+.08/2)^(2*15) =
1. 0 answers
2. asked by High
3. 447 views
give an article of 100 words on cardiac attack
1. 1 answer
2. asked by narender
3. 440 views
If 2+i√3 is a root of the eqn x²+px+q=0, where p,q belongs to R, then find the ordered pair (p,q)
1. 1 answer
2. asked by tanu
3. 439 views
Find the polynomial form of the equation below.y=-1.0(x-4.0)^2+2.0
1. 1 answer
2. asked by Emma
3. 415 views
Myrna Lewis wishes to have $4,000 in four years to tour Europe. How much must she invest today at 8% interest compounded
1. 0 answers
2. asked by High
3. 410 views
How many milliliters of NO2 at 25.2 °C and 738 torr are needed to form 16.1 g of HNO3?
1. 1 answer
2. asked by kelly
3. 402 views
1. I have seen her once.2. I once have seen her. 3. I have once seen her. ------------------ Which one is grammatical and
1. 1 answer
2. asked by rfvv
3. 384 views
Harm may be understood as:
1. 1 answer
2. asked by Anonymous
3. 376 views
$1,000 in seven years at 8% compounded quarterly.
1. 1 answer
2. asked by High
3. 375 views
what is the displacement of this horse after completing half the round
1. 1 answer
2. asked by sappu
3. 350 views

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