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2013
June
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June 1, 2013
A rock is suspended by a light string. When the rock is in air, the tension in the string is 43.8 . When the rock is totally
2 answers
asked by
lungani
822 views
True or False? Homogeneous linear recurrence equations are linear combinations of power functions.
I think the answer is false
2 answers
asked by
Sarah
679 views
Please!!!! He really confuse me now.
Your project is approved. Submit it informally to the Assignments forum ('informally' means
1 answer
asked by
cathy
455 views
what does it mean to follow in someones footsteps exceedingly?
1 answer
asked by
katie
335 views
In Chicago, when you are citing two things from the same source how do you cite it?
5 answers
asked by
emma
514 views
looking for the pattern in these sequences: -2,-1,4,1,4,9,14,27,_,_,_,_
1 answer
asked by
ray
284 views
2% testosterone qs ad petroleum jelly 240g. How many ml of testosterone is needed to make this compound?
3 answers
asked by
Debra
1,792 views
The amount to which $5,000 would grow in ten years at 6% compounded semiannually.
4 answers
asked by
Lilly
1,130 views
Hi,
I am stuck on this question and would appreciate some guidance. The question states " The value of Kw decreases as the
4 answers
asked by
Charlotte
777 views
The mean attendance of spectators at ball games is 120, the median is 125...what is the total attendance in 20 games?
1 answer
asked by
Debbie
395 views
I would like a thesis, and a general answer to the questions
1 answer
asked by
Fertina
445 views
Im doing a 8 paragraph project report on cherokee indians, i need a introduction, final draft, six body paragraphs and a
3 answers
asked by
jesse
655 views
What does "loan amortization requirements" mean?
1 answer
asked by
K
330 views
The thin wall shaft is fixed at and loaded by concentrated torques at sections and of direction and magnitude indicated in the
2 answers
asked by
Anonymous
629 views
We will use moment equilibrium around the x axis to calculate the x-component of the reaction torque at and the axial torque
1 answer
asked by
Anonymous
379 views
A helium balloon rises vertically at 3.5m/s as the wind carries it horizontally at 5.0m/s.
What is the resultant velocity of the
1 answer
asked by
Alice
451 views
You have two job offers on the table. The first job you will earn a weekly salary of $14 per hour. The second job offers you $7
2 answers
asked by
Santina
640 views
I've really been stuck on these questions:
1. If ( x + 2 y )= -4 and am = 6, then 2amx + 4amy = ____ ? 2. The integers x and y
3 answers
asked by
mysterychicken
685 views
A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1 answer
asked by
Anonymous
476 views
The N-N bond energy is difficult to measure. Given the values of 190 kJ/mol for the N-Cl bond energy and 240 kJ/mol for the
4 answers
asked by
Anonymous
558 views
The probability of a basketball player hitting a foul shot is one-third. How many shots would you expect her to make in 90
4 answers
asked by
bilbo
1,461 views
The skeletal structures of the two amino acids, glycine and lysine, are given below along with the values of the relevant acid
7 answers
asked by
bonjo
682 views
The resultant of two forces,one is double in magnitude than the other,is perpendicular to smaller force.What is the angle
2 answers
asked by
abdul hameed
771 views
1. He is looking at the baby happily.
2. Happily, he is looking at the baby. 2-2. He is happily looking at the baby. 3. He looks
1 answer
asked by
rfvv
474 views
a. At low temperatures, 1,1,2, trichloro ethane is not free to rotate about the carbon-carbon bond. It will be stuck in its
5 answers
asked by
Anonymous
531 views
Will 1,1,2, trichloro ethane rotate polarized light if it is cooled to low temperature and trapped in its lowest energy
6 answers
asked by
Anonymous
431 views
1. They also sell big, soft pretzels.
2. They also sell big and soft pretzels. (Which one is grammatical?) 3. Try a taste of New
1 answer
asked by
rfvv
337 views
The graph below shows two conductivity curves with respect to temperature of a germanium semiconductor. In one case, there is
5 answers
asked by
Anonymous
433 views
Combine φ=4r−2i with Snell's Law to express the angle φ as a function of i and n only.
(a) Evaluate φ(i,n) for the following
3 answers
asked by
elver
411 views
The structure of graphite is shown below.
What kind of hybridization exists for each carbon in the lattice? sp sp2 sp3 sp3d1
4 answers
asked by
Anonymous
805 views
You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in
11 answers
asked by
Anonymous
492 views
A goldsmith has two gold alloys. The first alloy is 20% gold; the second alloy is 60% gold. How many grams of each should be
5 answers
asked by
Rick
1,950 views
Michael Reeves, an ice cream vendor, pays $17.50 for a five-gallon container of premium ice cream. From this quantity he sells
3 answers
asked by
Nena
469 views
When 5.00 g of barium hydroxide are added to 250.0 mL of 0.250 hydrochloric acid in a calorimeter, the temperature off the
1 answer
asked by
Jen
490 views
What
percent of $99.99 is $59.99?
1 answer
asked by
pollu
302 views
In response to a typo which I immediately corrected:
Writeacher writes: "@allthehomework needs to stop answering questions since
1 answer
asked by
@allthehomework
578 views
A car covers a distance of x,while moving at 54km/1 in 15sec.Find the value of x
2 answers
asked by
Navneet
582 views
Miles has 4 Lego people in his Lego town. A Lego person consists of exactly 1 set of legs, a torso, and a head. All of these
4 answers
asked by
andrew
467 views
Miles has 4 Lego people in his Lego town. A Lego person consists of exactly 1 set of legs, a torso, and a head. All of these
1 answer
asked by
andrew
384 views
In a triangle ABC,
BK is an angle bisector. A circle with radius 5/3 passes through the vertex B, intersects AB at a point L, and
1 answer
asked by
andrew
444 views
I need to know what volume of liquid phosphoric acid at 85%, H3PO4 with density of 1.685 will replace 5 gr
1 answer
asked by
sue
351 views
I need to know what volume of liquid phosphoric acid at 85%, H3PO4 with density of 1.685 will replace 5 grams of powdered
3 answers
asked by
sue
452 views
1)What is the correct structure of AsH3???? 2)Name the type of hybrid orbitals of central form. 3) Name the molecular geometry
10 answers
asked by
Anonyms
13,232 views
Consider the compound NOCl. In the lewis dot structure, which element should be the central atom? Choose from following.
3 answers
asked by
Anonyms
717 views
What is the approximate ratio in conductivity of silicon doped with 37 ppm to silicon doped with 5 ppm
1 answer
asked by
nonu
401 views
The N-N bond energy is difficult to measure. Given the values of 190 kJ/mol for the N-Cl bond energy and 240 kJ/mol for the
1 answer
asked by
nonu
519 views
Calculate the surface energy of the (100) plane of niobium. The heat of atomization is 745 kJ/mol.
Express your answer in J/cm2.
11 answers
asked by
nonu
486 views
You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in
1 answer
asked by
nonu
456 views
The N-N bond energy is difficult to measure. Given the values of 190 kJ/mol for the N-Cl bond energy and 240 kJ/mol for the
4 answers
asked by
nonu
599 views
The skeletal structures of the two amino acids, glycine and lysine, are given below along with the values of the relevant acid
6 answers
asked by
a
594 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
4 answers
asked by
Anonymous
1,269 views
An oil-drilling company knows that it costs $25,000 to sink a test well. If oil is hit, the income for the drilling company will
2 answers
asked by
Anonymous
1,076 views
Describe the lifestyle disease/behaviour of hiv/aids
1 answer
asked by
Anonymous
336 views
Provide five ways in which you critically discuss how lifestyle disease/behaviour of hiv&aids impact on the teenagers
1 answer
asked by
syah Maphumulo
487 views
A tunable capacitor (with variable capacitance) is charged by a U
0=12 V battery and then is connected in parallel to a R=3 Ω
2 answers
asked by
andrew
545 views
A comparison of density values obtained by X-ray diffraction reveals that the percentages of vacant sites in aluminum (Al) are
1 answer
asked by
Anonymous
413 views
Sal has a bag of hard candies: 3 are lemon and 2 are grape. He ate 2 of the candies while waiting for the bus, selecting them at
5 answers
asked by
kiki
848 views
In which of the following sentence do you find a verb phrase?
A. I shall be all that I am and more. B. June was a collector of
1 answer
asked by
Jen
432 views
Q.a cube of wood 20cm on each side,floats in water so that 30% is above the surface of the water,and 70% is below.what is the
3 answers
asked by
bindas
710 views
Q.A cube of wood 20cm on each side,floats in water so that 30% is above the surface of the water,and 70% is below.
i.what is the
2 answers
asked by
milky
608 views
Q.an aluminium can of mass 200gm contains 500gms of water at 50c.an ice cube of mass 50gms,initially at a temperature of -20c is
2 answers
asked by
rosy
526 views
Proma earned $82 last week. She earned $6 each hour and received a bonus of $10 for exceptional work. Which equation can be used
1 answer
asked by
Jerald
494 views
Environmental determinism means: (Points : 1)
1 answer
asked by
Anonymous
316 views
Help me understand: {5} is a subset {0,2,5}
The way I read it is the only element in {5} is 5 and it is a member of the set
1 answer
asked by
ray
365 views
-3/-8 < 8/23 ? Can this even be true since the first fraction has a negative denominator?
4 answers
asked by
Bones
292 views
wer can i get synthetic plant hormones
1 answer
asked by
kjj
317 views
How much milk at 10 degrees would need to be added to 250 ml of coffee at 95 degrees celsius to cool the coffee to 90 degrees
3 answers
asked by
lisa
446 views
A crate of eggs is located in the middle of the flat bed of a pickup truck as the truck negotiates a curve in the flat road. The
2 answers
asked by
Josie
998 views
Build a program that allows a user to select one of the following four menu options: enter new integer value, print pointer
3 answers
asked by
pep
813 views
23. If the fourth chord of a note is a seventh above the root, the chord is:
a. a 7th chord b. a triad c. non-tertian d. a 4th
1 answer
asked by
mysterychicken
476 views
2/3 + 3/5=
5/6 - 3/4= 3/5 X 2/5= 1/2 DIVIDE 5/8=
1 answer
asked by
Andrea
306 views
Given 18 feet of fencing, what is the largest area that you can enclose with the fencing?
1 answer
asked by
Anonymous
319 views
Test scores on a university admissions test are normally distributed, with a mean of 500 and a standard deviation of 100.
4 marks
3 answers
asked by
sue
763 views
When serving, a tennis ball is almost motionless when it is slammed by the racquet. A force sensor in an experimental tennis
2 answers
asked by
Anonymous
545 views
What is the least amount of fencing you would need in order to enclose an area of 72 square feet?
2 answers
asked by
Anonymous
635 views
A realty company has 100 homes listed for sale. Some of these homes have fireplaces, some have garages, and some have neither. A
2 answers
asked by
Alecia
1,186 views
Vector C has a magnitude 25.8 m and is in the direction of the negative y axis. Vectors A and B are at angles α = 41.9° and β
1 answer
asked by
helpp
438 views
Vector C has a magnitude 25.8 m and is in the direction of the negative y axis. Vectors A and B are at angles α = 41.9° and β
1 answer
asked by
helpp
561 views
IT IS IMPOSSIBLE TO GET 7 KINGS WHEN SELECTIONG CARDS FROM A SHUFFLED DECK. EXPRESS THE INDICATED DEGREE OF LIKELIHOOD AS A
7 answers
asked by
MAXINE
5,631 views
Solve the following: 56 is ______% of 125
What number is 45% of 680? Solve the following: 315 is 126% of If a number increases
3 answers
asked by
Nena
972 views
The specific heat capacity is 1800 J/Kg/K .Calculate the amount of energy liberated when 7kg of the liquid cools from 70 Degrees
1 answer
asked by
zaheer
462 views
Can I please get some help on these questions:
1. If , find the value of 2 square root of 17-x = 2x-10, find the value of x/4. 2.
4 answers
asked by
mysterychicken
525 views
A sample of gas under a pressure of 622 kPa has a volume of 233 mL. The pressure is increased to 988 kPa, while the temperature
3 answers
asked by
Yasmen
930 views
If a sample contains 50g of carbon14 and 50g nitrogen14 how many half lives has it undergone?
2 answers
asked by
Deb
1,248 views
Hi I'm really struggleing with this intergral, tried so many ways, just not getting it.
Find the integral of Cot^2 X cos X dx
1 answer
asked by
Serina
344 views
write an expression equivalent to
-1/4(8y-10)
1 answer
asked by
Bri
345 views
1. x>15-2x / -3 Solve the linear inequality. Write the solution in set builder notation.
So, -3x>15-2x, x<-15..? And how do I
4 answers
asked by
mysterychicken
2,478 views
Does the limit of xy/(x^2 + y^2) exist as (x,y)--->(0,0)?
Why or why not??
1 answer
asked by
Liz
409 views
If D = 3204 meters and d = 1247 meters in the figure, what is the magnitude of the force on the space ship to the nearest MN?
3 answers
asked by
Devin
1,202 views
A planet/moon has a mass of 77.89 × 1023 kg and a radius of 7.9 × 106 meters. What is g on the surface to the nearest
2 answers
asked by
Devin
939 views
Do you believe the opportunities for continuing education and development are often more important to professionals than to
1 answer
asked by
Chris
343 views
Three coins are tossed, and the number of heads observed is recorded. (Give your answers as fractions.)
(a) Find the probability
5 answers
asked by
Nora 4
1,716 views
4x4+4x4+4-4x4=?
3 answers
asked by
Barry
377 views
x is a binomial random variable. (Give your answers correct to three decimal places.)
(a) Calculate the probability of x for: n =
5 answers
asked by
Nora 57
1,680 views
Patients who have artificial hip-replacement surgery experience pain the first day after surgery. Typically, the pain is
2 answers
asked by
Nora 57
911 views
Choose the point on the terminal side of 135°
3 answers
asked by
Anonymous
2,030 views
Do you believe the opportunities for continuing education and development are often more important to professionals than to
1 answer
asked by
Chris
828 views
54% of the children in a large city are boys. Using a suitable approximation, calculate the probability that a random sample of
1 answer
asked by
Kelvin
509 views
a mixture of 100 grams of water is mixed with 100 grams of sodium nitrate at 30 degrees celcius if filtered how much salt would
4 answers
asked by
Jesica
761 views
1)War over this country involved the United States during the 1960s and 1970s. in 1975 it fell under Communist control.
I said
1 answer
asked by
Eri
763 views
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