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2013
June

Questions Asked on June 1, 2013

1)What is the correct structure of AsH3???? 2)Name the type of hybrid orbitals of central form. 3) Name the molecular geometry
1. 10 answers
2. asked by Anonyms
3. 13,315 views
IT IS IMPOSSIBLE TO GET 7 KINGS WHEN SELECTIONG CARDS FROM A SHUFFLED DECK. EXPRESS THE INDICATED DEGREE OF LIKELIHOOD AS A
1. 6 answers
2. asked by MAXINE
3. 5,667 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
1. 2 answers
2. asked by mysterychicken
3. 2,526 views
Choose the point on the terminal side of 135°
1. 1 answer
2. asked by Anonymous
3. 2,051 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
1. 4 answers
2. asked by Rick
3. 1,996 views
2% testosterone qs ad petroleum jelly 240g. How many ml of testosterone is needed to make this compound?
1. 1 answer
2. asked by Debra
3. 1,823 views
Three coins are tossed, and the number of heads observed is recorded. (Give your answers as fractions.)(a) Find the probability
1. 4 answers
2. asked by Nora 4
3. 1,758 views
x is a binomial random variable. (Give your answers correct to three decimal places.)(a) Calculate the probability of x for: n =
1. 4 answers
2. asked by Nora 57
3. 1,723 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
1. 3 answers
2. asked by bilbo
3. 1,497 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
1. 2 answers
2. asked by Anonymous
3. 1,292 views
If a sample contains 50g of carbon14 and 50g nitrogen14 how many half lives has it undergone?
1. 1 answer
2. asked by Deb
3. 1,273 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?
1. 2 answers
2. asked by Devin
3. 1,230 views
A realty company has 100 homes listed for sale. Some of these homes have fireplaces, some have garages, and some have neither. A
1. 1 answer
2. asked by Alecia
3. 1,226 views
The amount to which $5,000 would grow in ten years at 6% compounded semiannually.
1. 1 answer
2. asked by Lilly
3. 1,159 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
1. 1 answer
2. asked by Anonymous
3. 1,103 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
1. 1 answer
2. asked by Josie
3. 1,028 views
Solve the following: 56 is ______% of 125What number is 45% of 680? Solve the following: 315 is 126% of If a number increases
1. 2 answers
2. asked by Nena
3. 995 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
1. 1 answer
2. asked by Devin
3. 966 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
1. 2 answers
2. asked by Yasmen
3. 962 views
Patients who have artificial hip-replacement surgery experience pain the first day after surgery. Typically, the pain is
1. 1 answer
2. asked by Nora 57
3. 935 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
1. 4 answers
2. asked by kiki
3. 886 views
The structure of graphite is shown below.What kind of hybridization exists for each carbon in the lattice? sp sp2 sp3 sp3d1
1. 3 answers
2. asked by Anonymous
3. 866 views
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
1. 1 answer
2. asked by lungani
3. 862 views
Build a program that allows a user to select one of the following four menu options: enter new integer value, print pointer
1. 0 answers
2. asked by pep
3. 842 views
Do you believe the opportunities for continuing education and development are often more important to professionals than to
1. 0 answers
2. asked by Chris
3. 841 views
Darned old Foofy!Foofy computes the x̅ (MEAN) from data that her professor says is a random sample from population Q. she
1. 0 answers
2. asked by Mari
3. 818 views
Hi,I am stuck on this question and would appreciate some guidance. The question states " The value of Kw decreases as the
1. 3 answers
2. asked by Charlotte
3. 803 views
The resultant of two forces,one is double in magnitude than the other,is perpendicular to smaller force.What is the angle
1. 1 answer
2. asked by abdul hameed
3. 794 views
Test scores on a university admissions test are normally distributed, with a mean of 500 and a standard deviation of 100.4 marks
1. 2 answers
2. asked by sue
3. 794 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. 0 answers
2. asked by Eri
3. 785 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
1. 3 answers
2. asked by Jesica
3. 784 views
Consider the compound NOCl. In the lewis dot structure, which element should be the central atom? Choose from following.
1. 2 answers
2. asked by Anonyms
3. 748 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
1. 2 answers
2. asked by bindas
3. 743 views
The skeletal structures of the two amino acids, glycine and lysine, are given below along with the values of the relevant acid
1. 6 answers
2. asked by bonjo
3. 719 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
1. 2 answers
2. asked by mysterychicken
3. 709 views
True or False? Homogeneous linear recurrence equations are linear combinations of power functions.I think the answer is false
1. 1 answer
2. asked by Sarah
3. 707 views
Im doing a 8 paragraph project report on cherokee indians, i need a introduction, final draft, six body paragraphs and a
1. 2 answers
2. asked by jesse
3. 685 views
Can someone answer a question similar to a and b so I can use as an example.Consider the following binomial random variables.
1. 7 answers
2. asked by Nora 512
3. 682 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
1. 1 answer
2. asked by Santina
3. 666 views
The thin wall shaft is fixed at and loaded by concentrated torques at sections and of direction and magnitude indicated in the
1. 1 answer
2. asked by Anonymous
3. 656 views
What is the least amount of fencing you would need in order to enclose an area of 72 square feet?
1. 1 answer
2. asked by Anonymous
3. 654 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
1. 1 answer
2. asked by milky
3. 636 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. 3 answers
2. asked by nonu
3. 635 views
The skeletal structures of the two amino acids, glycine and lysine, are given below along with the values of the relevant acid
1. 5 answers
2. asked by a
3. 632 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. 3 answers
2. asked by Anonymous
3. 625 views
In response to a typo which I immediately corrected:Writeacher writes: "@allthehomework needs to stop answering questions since
1. 0 answers
2. asked by @allthehomework
3. 620 views
A car covers a distance of x,while moving at 54km/1 in 15sec.Find the value of x
1. 1 answer
2. asked by Navneet
3. 606 views
Verify that the function f(x)=x^3-6x^2+8x+4 satisfies the three hypotheses of Rolle's Theorem on the given interval [0,4]. Then
1. 0 answers
2. asked by Kay
3. 600 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. 0 answers
2. asked by helpp
3. 581 views
A tunable capacitor (with variable capacitance) is charged by a U0=12 V battery and then is connected in parallel to a R=3 Ω
1. 1 answer
2. asked by andrew
3. 574 views
When serving, a tennis ball is almost motionless when it is slammed by the racquet. A force sensor in an experimental tennis
1. 1 answer
2. asked by Anonymous
3. 573 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
1. 4 answers
2. asked by Anonymous
3. 563 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.
1. 3 answers
2. asked by mysterychicken
3. 558 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. 1 answer
2. asked by nonu
3. 550 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
1. 0 answers
2. asked by rosy
3. 549 views
You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in
1. 11 answers
2. asked by Anonymous
3. 537 views
Joe weighs 30 lbs less than twice ken's weight. If ken gains 10 pounds then together they would weigh 250 pounds. How much does
1. 3 answers
2. asked by Paige
3. 537 views
In Chicago, when you are citing two things from the same source how do you cite it?
1. 4 answers
2. asked by emma
3. 536 views
54% of the children in a large city are boys. Using a suitable approximation, calculate the probability that a random sample of
1. 1 answer
2. asked by Kelvin
3. 529 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. 1 answer
2. asked by Anony mous
3. 529 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. 1 answer
2. asked by Anony mous
3. 528 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. 1 answer
2. asked by Jerald
3. 522 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.
1. 11 answers
2. asked by nonu
3. 521 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. 1 answer
2. asked by Jen
3. 517 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. 0 answers
2. asked by mysterychicken
3. 508 views
Provide five ways in which you critically discuss how lifestyle disease/behaviour of hiv&aids impact on the teenagers
1. 0 answers
2. asked by syah Maphumulo
3. 504 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. 1 answer
2. asked by rfvv
3. 503 views
The diameter of an electric cable is normally distributed, with a mean of 0.7 inch and a standard deviation of 0.01 inch. What
1. 2 answers
2. asked by Anonymous
3. 502 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. 3 answers
2. asked by andrew
3. 499 views
Michael Reeves, an ice cream vendor, pays $17.50 for a five-gallon container of premium ice cream. From this quantity he sells
1. 1 answer
2. asked by Nena
3. 496 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. 0 answers
2. asked by Anonymous
3. 495 views
You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in
1. 1 answer
2. asked by nonu
3. 487 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. 1 answer
2. asked by zaheer
3. 487 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
1. 2 answers
2. asked by sue
3. 480 views
Please!!!! He really confuse me now.Your project is approved. Submit it informally to the Assignments forum ('informally' means
1. 1 answer
2. asked by cathy
3. 478 views
I would like a thesis, and a general answer to the questions
1. 1 answer
2. asked by Fertina
3. 476 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. 1 answer
2. asked by Alice
3. 473 views
Names of three alternative energy sources and one disadvantage of the three alternative energy sources.
1. 1 answer
2. asked by Juanita
3. 473 views
What music plan is a better deal?site A: $29 per month plus .80 cents per download site B: $17 per month plus $1.19 per download
1. 1 answer
2. asked by Rihanna
3. 473 views
The diameter of an electric cable is normally distributed, with a mean of 0.7 inch and a standard deviation of 0.01 inch. What
1. 0 answers
2. asked by Anonymous
3. 472 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. 0 answers
2. asked by andrew
3. 470 views
The graph below shows two conductivity curves with respect to temperature of a germanium semiconductor. In one case, there is
1. 4 answers
2. asked by Anonymous
3. 469 views
Will 1,1,2, trichloro ethane rotate polarized light if it is cooled to low temperature and trapped in its lowest energy
1. 5 answers
2. asked by Anonymous
3. 468 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
1. 1 answer
2. asked by lisa
3. 465 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. 0 answers
2. asked by Jen
3. 462 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. 0 answers
2. asked by helpp
3. 457 views
A comparison of density values obtained by X-ray diffraction reveals that the percentages of vacant sites in aluminum (Al) are
1. 0 answers
2. asked by Anonymous
3. 443 views
What is the major disadvantage of using fossil fuels?
1. 2 answers
2. asked by Juanita
3. 439 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
1. 2 answers
2. asked by elver
3. 437 views
What is the approximate ratio in conductivity of silicon doped with 37 ppm to silicon doped with 5 ppm
1. 1 answer
2. asked by nonu
3. 430 views
Does the limit of xy/(x^2 + y^2) exist as (x,y)--->(0,0)?Why or why not??
1. 1 answer
2. asked by Liz
3. 427 views
The mean attendance of spectators at ball games is 120, the median is 125...what is the total attendance in 20 games?
1. 1 answer
2. asked by Debbie
3. 424 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. 0 answers
2. asked by Anonymous
3. 412 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. 0 answers
2. asked by andrew
3. 409 views
4x4+4x4+4-4x4=?
1. 2 answers
2. asked by Barry
3. 391 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. 1 answer
2. asked by ray
3. 386 views
What are the names of three alternative sources of energy and one disadvantage of each?
1. 0 answers
2. asked by Divine
3. 377 views
I need to know what volume of liquid phosphoric acid at 85%, H3PO4 with density of 1.685 will replace 5 gr
1. 0 answers
2. asked by sue
3. 373 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. 0 answers
2. asked by rfvv
3. 366 views
write an expression equivalent to-1/4(8y-10)
1. 1 answer
2. asked by Bri
3. 365 views

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