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2011
October
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October 8, 2011
A block of mass m = 5.9 kg is pulled up a è = 21° incline as in the figure with a force of magnitude F = 34 N.
(a) Find the
1 answer
asked by
Imani
711 views
Graticules on small scale map represents ________ and ______.
Graticules on large scale map represents ________ and ______.
2 answers
asked by
Jessica
429 views
A mass M can slide with negligible friction inside a tube bent in a circle of radius R = 1.45 m. The tube rotates about its
0 answers
asked by
edward
622 views
3x+y+2z=1
x+2y-z=-8 3x-y-3z=18 after I isolate x what is the 2nd equation
1 answer
asked by
donald
375 views
Find the limit as x approaches -4 of 4-lxl/4+x
1 answer
asked by
Ryan
338 views
There are various stakeholders in an organization. The two key stakeholders are the customers and the stockholders. Some
1 answer
asked by
GG
600 views
A plane flying with a constant speed of 4 km/min passes over a ground radar station at an altitude of 5 km and climbs at an
1 answer
asked by
Anonymous
1,162 views
The sum of the draws from a box is 440. If the average of these draws is 2.20, how many draws were there?
2 answers
asked by
kelly
486 views
Ethanol (C2H5OH) boils at a temperature of 78.3oC.
What amount of energy, in joules, is necessary to heat to boiling and then
1 answer
asked by
John
780 views
I have to factor the expression and use fundamental identities:
sins^2xcscx^2-sin^2x sec^4x-tan^4x
2 answers
asked by
Help pleaseee
771 views
The hammer throw is a track-and-field event in which a 7.30-kg ball (the hammer) is whirled around in a circle several times and
1 answer
asked by
Mary
5,512 views
To create artificial gravity, the space station shown in the drawing is rotating at a rate of 0.600 rpm. The radii of the
0 answers
asked by
Mary
774 views
The dipole moment (mu) of HBr (a polar covalent molecule) is 0.851 D (debye), and its percent ionic character is 12.6 %.
1 answer
asked by
Caitlin
1,878 views
What volume of 0.149 M K3PO4 is required to
react with 41 mL of 0.793 M MgCl2 according to the equation 2 K3PO4 + 3 MgCl2 →
1 answer
asked by
Yolanda
537 views
please help with this DBQ to what extent it is justified to characterize the industrial leaders of the 1865-1900 era as either
2 answers
asked by
heather
1,255 views
What body system is most like the mitochondria in cells?
It has to be one of these: Respiratory Muscular Immune Nervous Since I
0 answers
asked by
Ann
427 views
how do solve a math question that states an employee has an annual salary of 26,965. after he arranges to have deducted from his
4 answers
asked by
Queen
567 views
What is the final temperature, in oC, after a 26.5 g piece of ice, at 0oC, is placed in a styrofoam cup with 122 g of water
1 answer
asked by
John
618 views
People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books
1 answer
asked by
Stacey
1,354 views
In a reaction, 37.5 g of chromium(III) oxide reacts with 13.3 g of aluminum to produce chromium and aluminum oxide. If 25.7 g of
1 answer
asked by
Anonymous
841 views
Triangle XYZ above is similar to triangle UVW (not shown). If the length of one side of triangle UVW is 60, then what is one
1 answer
asked by
chris
929 views
which are stressed syllables in not lured by any cheat of birth
1 answer
asked by
adriana
492 views
a load p is supported by a steel pin that has been inserted in a short wooden member hanging from the ceiling. the ultimate
1 answer
asked by
julia
1,369 views
In a game of skill, a player has probability 1/3,5/12,1/4 of
scoring 0,1,2 respectively and the game ends when he scores a zero.
0 answers
asked by
Saurabh
572 views
An 8.4 g bullet is accelerated in a rifle barrel 45 cm long to a speed of 1020 m/s.
Use the work-energy theorem to find the
1 answer
asked by
Bob
716 views
The distribution coefficient of a compound between ether and water is 5.8. A student takes 1.5.g of the compound and dissolves
1 answer
asked by
Anonymous
571 views
The distribution coefficient of a compound between ether and water is 5.8. A student takes 1.5.g of the compound and dissolves
1 answer
asked by
Anonymous
493 views
A 2.30-cm-thick wood floor covers a 4.0 m x 5.5 m room. The subfloor on which the flooring sits is at a temperature of 16.4
1 answer
asked by
Becky
495 views
The top layer of your goose down sleeping bag has a thickness of 5.0 cm and a surface area of 1.0 m^2. When the outside
5 answers
asked by
Becky
1,760 views
The Hellenistic style was exemplified in
A)Seasted boxer B) geometric cases C) Kouros D)Classical I said B Greek sculpture of the
0 answers
asked by
Taki
759 views
The top layer of your goose down sleeping bag has a thickness of 5.0 cm and a surface area of 1.0 m^2. When the outside
2 answers
asked by
Becky
568 views
Name and provide the website address of the National OHS organisation. Visit their website and download a piece of information
3 answers
asked by
kayla
583 views
Did African Americans go through annexation?
1 answer
asked by
samm
355 views
The schedule below shows the level of output that can be produced using different levels of input. A unit of input costs $80 and
0 answers
asked by
John Doe
719 views
Two particles with Q1 = 40 µC and Q2 = 87 µC are initially separated by a distance of 2.6 m and then brought closer together
0 answers
asked by
anthony
440 views
A proton moves from a location where V = 70 V to a spot where V = -31 V.
(a) What is the change in the proton's kinetic energy? J
2 answers
asked by
anthony
708 views
In this problem you will estimate the heat lost by a typical house, assuming that the temperature inside is T(in) = 20 degrees
0 answers
asked by
Becky
736 views
I want to know what needs to create a report on the contents of the subject problem solving .. lecture want us to write report
0 answers
asked by
alya
541 views
A broken clover has 2 leaves, a normal clover has 3 leaves and a lucky clover has 4 leaves. In a bunch of these clovers , there
4 answers
asked by
tori
1,782 views
how many 3-digit numbers have exactly 2 digits that are the same?
2 answers
asked by
tori
813 views
A 62.0-kg runner has a speed of 4.90 m/s at one instant during a long-distance event.
1 answer
asked by
nery
1,105 views
Plaster of Paris is the compound calcium sulfate hemihydrate, CaSO4*1/2H2O
What mass of water is liberated when a 2.763 gram
1 answer
asked by
Roy
740 views
Electronics and inhabitants of the International Space Station generate a significant amount of thermal energy that the station
3 answers
asked by
Set5
2,646 views
Find the maximum and minimum values of the following function.
8x3 – 75x2 + 150x
0 answers
asked by
anil
560 views
a 2.5kg block initially at rest on horizontal surface. A horizontal force F of magnitude 6N and a vertical force P are the
4 answers
asked by
Fatima
9,244 views
I need help with the visual logic flowchart for the following problem: A local deli sells lunch value meals that consist of a
3 answers
asked by
Thermonf
697 views
Calculate the amount (in moles) of Cu²+ ions in 3.00g of CuBr₂.
Thank you so much for the help!!
1 answer
asked by
Erica
488 views
The field of nanotechnology offers some intriguing possibilities, such as the creation of fibers one atom wide. Suppose you were
3 answers
asked by
Erica
1,837 views
Calculate the amount (in moles) of H₂O in 2.00g of Na₂CO₃ ⋅ 10H₂O.
Thanks so much!!
1 answer
asked by
Erica
755 views
In a game of skill, a player has probability 1/3,5/12,1/4 of
scoring 0,1,2 respectively and the game ends when he scores a zero.
0 answers
asked by
Saurabh
397 views
find the value of x and y of a parallelogram one side a degree
2 answers
asked by
sadia
331 views
suki and lee wake up earl this morning . They want to go to grandma's house in the city.first they put on their clothes,then
2 answers
asked by
ramy
664 views
If 1 is less than a number is divided by 5 less than twice the number the result is 21over39 wat is the number? plsssssssssss
2 answers
asked by
hi
449 views
A positive charged particle placed on a frictionless table by attaching it to a string fixed at one point of
magnetic field is
1 answer
asked by
rishabh
424 views
1. 3/(x+2)+4/(x-5)=2/3
2. 5/(3x+8)=4/(3x-8)
1 answer
asked by
diana
274 views
I have a method using HPLC (high performance liquid chromatography).
It states that a 4.6 x 150mm,3um column should be used.
0 answers
asked by
angie
475 views
He suffered an injury to his knee, and this is causing him pain and discomfort.
Help find the verbs
1 answer
asked by
bec
597 views
julia needs to purchase a ladder that just reaches the top of a 16 foot building. if the bottom of the ladder will be placed 12
2 answers
asked by
Will
507 views
What is the wavelenght if the distance covered by a wave in 14 succesive trough is 25cm
1 answer
asked by
Anonymous
371 views
please could someone help me answer theses questions.
1)why is Braunton Burrows in North Devon a biosphere reserve? 2)the kind of
2 answers
asked by
GEMMA KINGSLEY
474 views
What is the wavelenght if the distance covered by a wave in 14 succesive trough is 25cm
1 answer
asked by
Anonymous
514 views
A particle moving with uniform acceleration in a straight line was first observed to be moving at 4.5 m/s. After 10 sec, it was
2 answers
asked by
Selina
1,474 views
When a student took her psychology quiz, she did badly on the essay question. Ealier, she had written a good practic essay on
4 answers
asked by
Tisha
1,891 views
find F(y) and f(y) if Y=-4X+3 and
f(x)=2(e^-2x)u(x)
0 answers
asked by
Anonymous
301 views
THE LINE V PASSES THROUGH THE POINTS(-5,3)&(7,-3)&THE LINE W PASSES THROUGH THE POINTS (2,-4)&(4,2).THE LINE V&W INTERSECT AT
2 answers
asked by
MEENU
491 views
Plaster of Paris is the compound calcium sulfate hemihydrate, CaSO4*1/2H2O
What mass of water is liberated when a 2.763 gram
1 answer
asked by
Roy
1,513 views
How is our water resources connected with the economical conditions of our country? Please explain to me.
0 answers
asked by
Cashley
343 views
in what all tips does physical education help?
1 answer
asked by
divya
443 views
this is my last one i couldn't find the answer please help ???
Two workers pull horizontally on a heavy box, but one pulls twice
2 answers
asked by
zooz
901 views
A quaterback throws the football to a stationary receiver who is 31.5m down the field. If the football is thrown at an initial
0 answers
asked by
rose
1,232 views
If (2x-3) is a factor of 2x raised to the power four-3xsquare+15x-15k,find the value of (3k-root 5 k).
1 answer
asked by
..
396 views
I am really stuck, I have tried to look these up everywhere and I keep getting different answers.
I have to find the balanced
4 answers
asked by
Franky
626 views
How do I solve these equations? I was out sick a whole week :( please no direct answers. I want to know the process as well.
-a=5
2 answers
asked by
Nikki
360 views
I have to find the area of a rectangle in fraction measurements.
Area = L*W = 9/16 yds. * 14/15 yds.
2 answers
asked by
Alex L.
2,705 views
Suppose that contamination particle size in micrometers can be modeled as f(x) = 2x−3 for 1 < x.
a. Show that f(x) is a
3 answers
asked by
latha
824 views
consider the reaction, 2Al(OH)3+3H2SO4---->Al2(SO4)3+6H2O a. Given that 152g of H2SO4 reacts with 234g of Al(OH)3 Howmany grams
1 answer
asked by
lucky
3,040 views
Expressions please help
p less than 5 p greater than 10 9 times the sum of p and 6
3 answers
asked by
John
470 views
what is the new boiling point for a solution prepared from 1.40 mol of KCI 1.00kg of water?
1 answer
asked by
lkra
445 views
Please show work.
9 1/10 + 7 2/5
2 answers
asked by
John
333 views
Can someone please give me a link for a website or websites that provide shsat student handbooks-other than 2011-2012 and
0 answers
asked by
samantha
353 views
A contractor needs to know the height of a building to estimate the cost of a job. From a point 84 feet away from the base of
1 answer
asked by
Antonia
3,446 views
Who belief in expansionism led to the building of the panama canal
0 answers
asked by
Amy
665 views
The given curve is rotated about the y-axis. Find the area of the resulting surface.
y = 1/4x^2 − 1/2ln x, 4 ≤ x ≤ 5 The
2 answers
asked by
Caroline
4,392 views
Arthur can paint a room in 6 hours. Boris can paint the same room in 8 hours. If boris and arthur work together, how long will
1 answer
asked by
anonymous
453 views
3. To assist in evaluating written communications skills in the employment process, many managers include as a requirement:
5 answers
asked by
Anonymous
531 views
If a rock is thrown upward on the planet Mars with a velocity of 7 m/s, its height in meters t seconds later is given by y = 7t
2 answers
asked by
Anonymous
2,367 views
Baseballs cost $5 and baseball gloves cost $20. Assume you have $100 total to spend on these items. Construct a table similar to
0 answers
asked by
Jennifer
578 views
The vapor pressure of mercury at 77¢K is 0.0018 mmHg. The atomic weight of mercury is 200.6 g/mole. If the mercury vapor were
1 answer
asked by
steve
624 views
Describe whether the following study would most likely be “observational” or “experimental”, and why it would be so.
*
4 answers
asked by
Jen
599 views
On January 2, 2007, a company issued $100,000 of 5%, 10 year bonds. The bonds will mature in ten years. The bonds were sold for
0 answers
asked by
Renee
587 views
Classify the following variable as nominal, ordinal, discrete, or continuous and state why it is such a variable:
number of US
2 answers
asked by
Jen
873 views
the function it described by h(x)2.75x+71.48 can be used to predict the humerus (the bone from the womens elbow to the shoulder)
2 answers
asked by
howmoney
473 views
Simplify the expressions
1.) Cos^2x/sin^2x + csc x sin x 2.) (Sec x +1)(sec x - 1)
1 answer
asked by
Tonie
515 views
A car accelerates uniformly from rest to a speed of 55 km/h (15 m/s) in 14 s. Find the distance the car travels during this
2 answers
asked by
Girl
792 views
I need help picking out a topic to write about. this is the assignment. analyzes a current problem in light of a historical
2 answers
asked by
fruits
404 views
You are given a vector in the plane that has a magnitude of 86.0 units and a component of -30.0 units.
What are the two
2 answers
asked by
dj
696 views
Element X has three istotopes, X⁹⁵, X⁹⁶, and X⁹⁸. Element X has an atomic mass of 96.344u. If X-98 has a mass of
1 answer
asked by
Laurie
545 views
XY coordinates of the right toe of a soccer kick performer are
Frame 20: (2.62, 0.99) Frame 14: (2,34, 0.16). How far did the toe
0 answers
asked by
Esther
469 views
Element X has three istotopes, X⁹⁵, X⁹⁶, and X⁹⁸. Element X has an atomic mass of 96.344u. If X-98 has a mass of
0 answers
asked by
Laurie
627 views
Element X has three istotopes, X⁹⁵, X⁹⁶, and X⁹⁸. Element X has an atomic mass of 96.344u. If X-98 has a mass of
1 answer
asked by
Laurie
605 views
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