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2011
June

Questions Asked on June 12, 2011

An aqueous solution is 22.0% by mass silver nitrate, AgNO3, and has a density of 1.22 g/mL. what is the molality of silver
1. 3 answers
2. asked by casey
3. 3,981 views
a stone falls from a cliff and travels 34.3m in the last second before it reaches the ground. calculate the height of the cliff.
1. 2 answers
2. asked by pavatharani
3. 2,667 views
Here is a demonstration Pascal used to show the importance of a fluid's pressure on the fluid's depth : An oak barrel with a lid
1. 2 answers
2. asked by Aaron
3. 2,611 views
The enthalpy of combustion of carbon to carbon dioxide is -394 kJ according to the equation: C (s) + O2 (g) --> CO2 (g) How many
1. 1 answer
2. asked by lo
3. 2,035 views
A student wanted to drive from Austin to san Antonio ,80 mi south of Austin on highway I35. Unfortunately he entered in the
1. 3 answers
2. asked by ashley
3. 1,998 views
100 grams of molten lead (600oC) is used to make musket balls. If the lead shot is allowed to cool to room temperature (21oC),
1. 2 answers
2. asked by Chris
3. 1,993 views
FIND THE MODULO CLASS TO WHICH THE NUMBER BELONGS FOR THE GIVEN MODULO SYSTEM53 mod 12
1. 1 answer
2. asked by nichole
3. 1,714 views
A 0.2 kg conductor of length 0.8 m carries 2 ampere current to the right in a magnetic field. What is the magnitude and the
1. 2 answers
2. asked by unknown
3. 1,630 views
construct function prototypes for descriptions given below:1) Rarb() takes no arguments and has no return value. 2) Mains()
1. 4 answers
2. asked by harsh
3. 1,476 views
A bank loaned out $120,000, part of it at a rate of 8% per year and the rest at the rate of 12% per year. if the interested
1. 4 answers
2. asked by SARAH
3. 1,419 views
In 1992, the life expectancy of males in a certain country was 63.8 years. In 1999, it was 66.0 years. Let E represent the life
1. 3 answers
2. asked by Deb
3. 1,405 views
lisa won the lotteryshe used 1/2 of her lottery win to buy a house she gave 1/6 of her lottery win to charity lisa then shared
1. 4 answers
2. asked by holly
3. 1,383 views
the pH of 10.00 mL of 0.100 M HCl after adding 10.00 mL of indicator solution
1. 1 answer
2. asked by Kev
3. 1,243 views
Answer the questions below in 2 paragraphs1. Discuss your options for obtaining a home loan and how mortgages work. 2. Discuss
1. 3 answers
2. asked by Ms Jenny
3. 1,240 views
A 990 kg car is pulling a 300 kg trailer. Together, the car and trailer have an acceleration of 2.13 m/s2 in the forward
1. 2 answers
2. asked by Sarah
3. 1,218 views
How could you separate lauric acid from a-naphthol?
1. 1 answer
2. asked by Jessica
3. 1,197 views
The mean weight (1.0042kg) of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is
1. 0 answers
2. asked by ben
3. 1,141 views
When driving west toward the Rocky Mountains, you see a peak 3.0 above the horizon. Your GPS gives your current elevation as
1. 3 answers
2. asked by Wykeena
3. 1,138 views
If a monopolist is producing a quqnity that generates MC=Mr,then profit:a) is maximized b) is maximized only if MC=p c) can be
1. 0 answers
2. asked by Jacque
3. 1,129 views
An electron travels 1.91 m in 4.72x10^-8s. How fast does it travel? Answer in cm/s
1. 2 answers
2. asked by ashley
3. 1,115 views
I need help with a pizzaz work sheet ASAP if i don't get this done i am on the verge of failing math and repeating 9th grade.
1. 7 answers
2. asked by Brandon S.
3. 1,106 views
A concave mirror is constructed so that a man at a distance of 26 from the mirror sees his image magnified 1.5 times. What is
1. 3 answers
2. asked by John
3. 1,097 views
1. Find the exact value of tan660 using the functions of 330deg.2. Solve the equation 2sin^20+5sin0+3=0 on the interval
1. 2 answers
2. asked by clifford
3. 1,081 views
A car weighing 15,000 N is speeding down the highway at 90 km/h. What is its momentum?
1. 3 answers
2. asked by Toni
3. 1,077 views
how to set up a proposal for do preemployment physicals for 60 bus drivers
1. 0 answers
2. asked by Anonymous
3. 1,036 views
Assume that the allowance account has a debit balance of $7,000 at the end of the year, before adjustments. If the estimate of
1. 0 answers
2. asked by Sam
3. 976 views
what is the morality of a solution made by dissolving 1.00g of sodium hydroxide, NaOH in 100 mL of water
1. 1 answer
2. asked by c
3. 959 views
Suppose that y varies directly with x and inversely with zy=25 when x=35, and z=7. Write the equation that models the
1. 1 answer
2. asked by Kat
3. 924 views
A researcher is conducting a matched-pairs study. She gathers data on each pair in the study resulting in the table below.
1. 0 answers
2. asked by Thara
3. 885 views
The area of a rectangular athletic field is represented by the expression 16y²-49z² square meters. Write an algebraic
1. 1 answer
2. asked by cal
3. 884 views
a stone is thrown vertically upward with an initial velocity v0. the distance travelled by it in time 1.5v0/g
1. 1 answer
2. asked by pavatharani
3. 882 views
Which one of the following choices best completes the following scenario? A five-year-old __________-American child used to
1. 5 answers
2. asked by Anonymous
3. 867 views
aball is thrown vertically upward with a speed v from a height h above the ground. find the time taken for the ball to strike
1. 1 answer
2. asked by pavatharani
3. 853 views
name the gas transporting protein molecule present in the blood ? why this molecule is employed to transport oxygen but not
1. 0 answers
2. asked by priya
3. 829 views
You are a botanist hired in the future to make a distant planet, Xyloph, habitable for human life. Your job is to help seed the
1. 0 answers
2. asked by Nina
3. 788 views
How many mL of a 4.7 M HNO3(aq) solution are required to make 500 mL of a solution with pH=2.10
1. 2 answers
2. asked by amanda
3. 770 views
How do I solve this?125x^3 + 343 = 0 Please help me!
1. 3 answers
2. asked by Kat
3. 769 views
You walk 1130m east and then 950m south in a total time of 22min .Compute your displacement. Enter the east and south components
1. 1 answer
2. asked by Wykeena
3. 767 views
Andrew factored the expression 28x©ø-6x©÷-10x as 2x(14x©ø-3x©÷-5x) . But when Melissa applied the distributive law and
1. 1 answer
2. asked by cal
3. 763 views
Calculate the pH of the solution that results from the addition of 12.00mL of 0.225M HNO3 to 20.00mL of 0.210M NH3. Buffer
1. 4 answers
2. asked by Anonymous
3. 752 views
pure hydrogen gas is burns gently, combining with the oxygen gas of the air to form water vapor
1. 1 answer
2. asked by sara
3. 749 views
A cubiod is cut into two triangular prisms by a single cut. Each of the resulting solids hasHow many faces? How many edges? How
1. 2 answers
2. asked by Annabella Richards
3. 720 views
Marks: 4A circular plate of radius 0.5 m is placed perpendicular to the direction of the magnetic field of 0.5 Tesla. What is
1. 1 answer
2. asked by unknown
3. 718 views
which of the following are isoelectronic species:Na+,K+,Mg+2,Ca+2,S2-,Ar
1. 1 answer
2. asked by harsh
3. 716 views
A chess board has 64 squares. If pieces occupy 19 squares, how many squares are unoccupied?
1. 2 answers
2. asked by Marie
3. 714 views
Train a is traveling @ 60 miles per hour. Train b is traveling @ 80 miles per hour. A arrives @ 9:25 am and b arrives @ 9:40 am
1. 2 answers
2. asked by David
3. 689 views
Is it good or bad for corporations to rely on vendors for computing support? List arguments both for and against reliance on
1. 2 answers
2. asked by Andrea
3. 664 views
The plane is flying horizonally at 40m/s at an altitude of 125 m when it drops a bomb. determine how far horizonally from the
1. 1 answer
2. asked by Kylie
3. 652 views
what is the morality of a solution made by dissolving 1.00g of sodium hydroxide, NaOH in 100 mL of water
1. 1 answer
2. asked by c
3. 650 views
Sarah said when x=3 then the value of 4x squared is 144holly said when x=3 then the value of 4x squared is 36 who is right and
1. 3 answers
2. asked by Holly
3. 647 views
The problem concern the position vectors r1=2.43mi-4.74mj and r2=-3.02mi+0.85mj.Find the angle between the two vectors. Hint:
1. 2 answers
2. asked by Wykeena
3. 638 views
Is global warming skepticism just smoke and mirrors?
1. 1 answer
2. asked by meshelle
3. 618 views
y+x=-2 What is the y intercept? What is the ordered pairs?
1. 1 answer
2. asked by David
3. 616 views
Explain the problems with this statement.Antigone said: "But I will bury him: and if I must die, I say that his crime is holy: I
1. 1 answer
2. asked by Ashton
3. 608 views
The following links provided weren't helpful.. I used them to discover parts of my answer though. Can someone check my answer
1. 3 answers
2. asked by Blar
3. 607 views
Divide a clock face with 1 straight line so that the sum of the numbers in each part are equal.
1. 1 answer
2. asked by Annabella Richards
3. 595 views
ZY=7XY then ZX=8XY
1. 2 answers
2. asked by Bella
3. 594 views
explain the different aspects of life in which women are discriminated in India??
1. 1 answer
2. asked by hema
3. 588 views
Why Americans should not count on Social Security for retirement.Even though Social Security may always have enough funds to
1. 1 answer
2. asked by Debbie
3. 586 views
A 2.9-m nylon fishing line used to hold up a 5.2 kg fish has a diameter of 1.4 mmHow much is the line elongated?
1. 0 answers
2. asked by Aaron
3. 586 views
The annual bonus for senior managers at Wanstead Engineering was first agreed in 1998. Since then the company has seen no need
1. 1 answer
2. asked by khan
3. 579 views
Perform the modular arithmetic operation6.9 ( mod 5)
1. 1 answer
2. asked by nichole
3. 579 views
The problem concern the position vectors r1=2.43mi-4.74mj and r2=-3.02mi+0.85mj.Find the angle between the two vectors. Hint:
1. 1 answer
2. asked by Wykeena
3. 573 views
explain two ways in which the auditory canal is adapted for its function.
1. 1 answer
2. asked by koketso
3. 571 views
At the beginning of the year, we purchased a generator for $ 56,000. We expect then generator to have a useful life of 12 years,
1. 0 answers
2. asked by Sam
3. 567 views
Does anybody know what factors I can research that result in economic stratification?I can't find much from google, don't know
1. 1 answer
2. asked by Marky
3. 564 views
calculate the molar mass of glucose and the no. of atoms of each kind in it.
1. 3 answers
2. asked by harsh
3. 563 views
Assume that an average SNMP message is 100 bytes long. Assume that a manager sends 40 SNMP Get commands each second. a) What
1. 0 answers
2. asked by Steph
3. 563 views
Write the number in the form a+bisqrt(-4) + 10 ????? Please help!
1. 1 answer
2. asked by Kat
3. 562 views
The mean weight (1.0042kg) of the contents of samples of 30 bags of sugar hasstandard error 0.008kg. Choose the option that is
1. 1 answer
2. asked by ben
3. 545 views
A 100Kg stone is dragged 15m over a frozen lake. If the coefficient of friction between the stone and the ice is 0.1 and the
1. 1 answer
2. asked by Gazza
3. 545 views
the most significant thing to learn about the differences between social, political and economics systems in the world ???????
1. 2 answers
2. asked by Joanne
3. 542 views
The problem concern the position vectors r1=2.43mi-4.74mj and r2=-3.02mi+0.85mj.Find the angle between the two vectors. Hint:
1. 1 answer
2. asked by Wykeena
3. 540 views
calculate for strong electrolyte the ph of 0,1M pf HNO3
1. 1 answer
2. asked by gabriel
3. 532 views
Could you please check this paragraph? It is really urgent. Thank you!!1)My name is Michele and I was born in Torino on 23 march
1. 3 answers
2. asked by Henry1
3. 526 views
find the smallest and largest values of the function f(x)=(x+1)∛x² on the interval [-4/5;3]
1. 1 answer
2. asked by lisa
3. 523 views
Mr. puts $10,000 into a CD that pays 8.5% interest compounded monthly. If he keeps the money invested for 10 years, what will be
1. 1 answer
2. asked by deb
3. 520 views
what is the morality of a solution made by dissolving 1.00g of sodium hydroxide, NaOH in 100 mL of water
1. 1 answer
2. asked by c
3. 519 views
What is the maturity value of a 120-day, 4 % note for $ 18,000
1. 0 answers
2. asked by Savannah
3. 518 views
The 9th term of an A.p is 32 while the12th termis70.find the sum of it 20th term
1. 1 answer
2. asked by Amidia racheal kamara
3. 517 views
write the following exponent.form.into fractional form:1) 55.67878E05 2) 67.34567-E04 3) 34.5678E05
1. 1 answer
2. asked by harsh
3. 511 views
a point charge 50*10 raise to the power -6 C is located in the XY plane at the position vector r0= 2i^+3j^. what is the electric
1. 1 answer
2. asked by shreya
3. 511 views
What does this quote means? Please interpret."A sure way for one to lift oneself is by helping to lift someone else," - Booker
1. 1 answer
2. asked by Camile
3. 505 views
calculate the molar concentration of substance in a solution containing 5,85g of Nacl2 in 200cm cube solution
1. 2 answers
2. asked by gabriel
3. 503 views
If you roll two number cubes numbered 1-6, what is the probability of rolling the same number on each cube?
1. 5 answers
2. asked by amber
3. 503 views
Which alternative indicates the message(s), if any, which can spend considerable time discussing negative aspects of a
1. 1 answer
2. asked by Anonymous
3. 502 views
b. For the first phase of the project, imagine you want to cover the backyard with decorative rock and plant some trees. You
1. 1 answer
2. asked by Angela
3. 500 views
How does the Euthyphro Problem attack modern cognitive religion?Is there a response that would satisfy the problem? I need help
1. 0 answers
2. asked by Blar
3. 496 views
A single photon in empty space is converted into an positron and an electron, each with rest mass 511Mev.(a) show this
1. 2 answers
2. asked by Forest
3. 496 views
Describe how influential you would say the cold war has been on the world of today ?
1. 1 answer
2. asked by Joanne
3. 489 views
sarah brought a computer for £330000each year the computer depreciated by 20% what is the value 2 years after he bought it ?
1. 3 answers
2. asked by holly
3. 489 views
in naming hydrocarbons ..if the hydocarbon has a double bond .. do i automatically consider it from the parent chain.. or it
1. 4 answers
2. asked by Anonymous
3. 485 views
What is the lowest value of economic profit that the firm must earn if it is to keep its resources in the current industry?
1. 0 answers
2. asked by Anonymous
3. 481 views
You walk 1130m east and then 950m south in a total time of 22min .Compute your displacement. Enter the east and south components
1. 2 answers
2. asked by Wykeena
3. 480 views
How do you put 33/10 & 29/6 into mixed numbers????!:)????!(:????!(:????!(:
1. 1 answer
2. asked by Ling
3. 477 views
a train 280m long .its speed is 60 km per hour. then ,how much time it will take to cover220m long platform?
1. 1 answer
2. asked by reena
3. 476 views
a liscence plate for a car must consist of a letter followed by two numbers. Each letter mus be an R, U or N. Each number must
1. 1 answer
2. asked by Joyce
3. 470 views
Ben takes 6hrs to get a job done & Ted takes 11hrs to get the same job done. If they work together how long will it take them?
1. 1 answer
2. asked by Angel
3. 466 views
The instructional strategy that works best to give a child from a culturally different background a sense of security and
1. 8 answers
2. asked by Anonymous
3. 461 views
Can you please suggest a site where I can find information on Roosevelt and the New Deal to be used in a class of EFL speakers?
1. 0 answers
2. asked by Henry1
3. 456 views

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