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Questions Asked on September 6, 2010

A 2.52g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess O to yield
1. 10 answers
2. asked by Christina
3. 6,264 views
line JK bisects LM at point J. Find JM if LJ=23 centimeters.
1. 7 answers
2. asked by samantha nicole
3. 3,875 views
MACHO ATE 125 HOT DOGS OVER A FIVE DAY PERIOD. EACH DAY HE AT SEVEN MORE HOT DOGS THAN ON THE PREVIOUS DAY. HOW MANY HOT DOGS
1. 17 answers
2. asked by TAYLOR
3. 3,814 views
A record for a marathon is 2.00h, 9.00min, 21.0 sec. If the average speed of a runner achieving this record is 5.436 m/s, what
1. 2 answers
2. asked by JulieAnne
3. 3,688 views
Which of the following properties is a chemical property of phosphorus?Answer a) it burns in air b) it is a white waxy solid c)
1. 5 answers
2. asked by Jack
3. 3,091 views
A small hole in the wing of a space shuttle requires a 12.8cm^2 patch. What is the patch's area in square kilometers (km^2)? if
1. 2 answers
2. asked by Lanise
3. 3,067 views
Vector A is directed along the positive y-axis and has a magnitude of sqrt 3.0 units. Vector B is directed along the negative
1. 3 answers
2. asked by Dakota
3. 2,642 views
A line has the same x-intercept as[x,y,z]=[-21,8,14]+t[-12,4,7] and the same y-intercept as [x,y,z]=[6,-8,12]+s[2,-5,4]. Write
1. 3 answers
2. asked by Shaila
3. 2,350 views
The measures of an angle and its complement differ by 22 degrees. What are the measures of the angles?
1. 1 answer
2. asked by Kathy
3. 2,349 views
The vertices of a parallelogram are the origin and the points A(-1,4), B(3,6), and C(7,2). Write the vector equations of the
1. 3 answers
2. asked by Shaila
3. 2,100 views
write the net ionic equation for the following :2CuCl(aq)-> CuCl2(aq)+ Cu(s) 4NaCl(aq)+2H2SO4(aq)+MnO2(s)->
1. 1 answer
2. asked by Joseph
3. 1,951 views
how much would a 80.0kg person weigh on mars if the acceleration of gravity is 3.93m/s2
1. 1 answer
2. asked by Richard
3. 1,687 views
A man weighs 0.80 kN on Earth. What is his mass in kilograms?
1. 2 answers
2. asked by Dakota
3. 1,683 views
You wish to prepare a 10% CaCl2 solution. Only CaCl2 * 10H2O is availalbe. How many grams of the hydrated compound are required
1. 2 answers
2. asked by j
3. 1,623 views
How much work does the electric field do in moving a proton from a point with a potential of +120 V to a point where it is -60
1. 1 answer
2. asked by Morgan
3. 1,617 views
A plane is defined by the equations x-4y+2z=16. Find two vectors parallel to the plane.
1. 2 answers
2. asked by Shaila
3. 1,616 views
A model rocket is launched straight upward with an initial speed of 60.0 m/s. It accelerates with a constant upward acceleration
1. 3 answers
2. asked by frank
3. 1,581 views
a fireman stood on the middle step of a ladder, shooting water into a burning building, as the smoke lessened, he climbed up 3
1. 1 answer
2. asked by justin
3. 1,580 views
1. You have gone back in time and are working with Dalton on a table of relative masses. Following are his data:0.602g gas A
1. 1 answer
2. asked by samuel
3. 1,532 views
The 45-45-90 triangular prism shown in the figure has an index of refraction of 1.44, and is surrounded by air. A ray of light
1. 0 answers
2. asked by RChanel
3. 1,438 views
A plane drops a hamper of medical supplies from a height of 5210 m during a practice run over the ocean. The plane’s
1. 2 answers
2. asked by John
3. 1,420 views
Simplify each expression(-216)^1/3 My answer is 1/6. Am I correct. (x^4y)^1/3 (xy^4)^2/3 I do not know how to simplify this.
1. 2 answers
2. asked by Hannah
3. 1,400 views
Sanding block weighs 2.0 N and is pushed with a force of 3.0 N at an angle of 30.0 degrees with respect to the vertical, and
1. 1 answer
2. asked by Tammy
3. 1,378 views
solve system of equations graphically and check2x - y = 5 3x + 2y = 4
1. 2 answers
2. asked by Genevieve
3. 1,312 views
I have been pouring over this all day and would appreciate if someone could look this over for me with some good news... am I
1. 1 answer
2. asked by Corey
3. 1,282 views
What do you do after school?1. I go to an art academy to practice painting. 2. I go to a math academy to study math hard. 3. I
1. 2 answers
2. asked by rfvv
3. 1,263 views
Explain the impact of McCarthyism on the U.S.Relate the ideology of the Cold War to the breakdown of wartime affiances after the
1. 0 answers
2. asked by Tony
3. 1,262 views
The following statement is a vaild scientific theory. If Watson and Crick had not discovered the structure of DNA, bio -
1. 2 answers
2. asked by pam
3. 1,258 views
A flask has a mass of 78.23 g when empty and 593.63 g when filled with water. When the same flask is filled with concentrated
1. 0 answers
2. asked by Jack
3. 1,256 views
The base of a pyramid is 10 cm high is the triangle shown. Find the volume of the pyramid. The hieght/leg of the traingle is 4
1. 2 answers
2. asked by Ali
3. 1,235 views
a kicker kicks a football from the 5 yard line to the 45 yd line ( on the same half of the field). Ignoring air resistance,
1. 1 answer
2. asked by Alli
3. 1,218 views
Question: Explain why Beowulf is an epic poem and why Beowulf is an epic heroThis is what i have: Beowulf is a national epic or
1. 4 answers
2. asked by Brittany
3. 1,211 views
A foam cube bounces to a height of 15cm when dropped from a height of 100cm. To what height will it bounce if dropped from a
1. 1 answer
2. asked by joe
3. 1,184 views
Minska has a problem. When she turns on a lamp, the lamp doesn't light. She wonders if the lamp is plugged into the outlet. She
1. 0 answers
2. asked by ant
3. 1,172 views
Discuss history of the english language referring to major language families, branches,periods,changes, etc
1. 2 answers
2. asked by Brittany
3. 1,164 views
An unknown quantity of gas at a pressure of 121.59 kPa, a volume of 31 L, and a temperature of 360 K contains how many moles of
1. 1 answer
2. asked by janay
3. 1,131 views
The number of protons, neutrons and electrons, respectively, in 115Cd2+ are?
1. 1 answer
2. asked by cooper
3. 1,113 views
The sum of Billy's and his sister Diane ages is 37. If three years ago Billy was 11 years older than Diane, then what is the age
1. 1 answer
2. asked by Blah
3. 1,113 views
Evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 0 and 1, and
1. 1 answer
2. asked by Samantha
3. 1,106 views
WHAT IS AN INFERENCE?a) what is really occurring b) a conclusion that has been tested and accepted c) an observation made with a
1. 2 answers
2. asked by pam
3. 1,100 views
Cold War Ideology and PoliciesWrite a 250-350-world paper in which you address the following. 1. Describe how the Cold War
1. 1 answer
2. asked by Tony
3. 1,061 views
Marlene's car won't start. She wonders if she is out of gas. She checks the gas gauge and sees that the car has gas. Then she
1. 3 answers
2. asked by ant
3. 1,052 views
1. Degas painted in his studio, and he was based on the sketches.2. Degas painted in his studio, and he was based on the
1. 1 answer
2. asked by rfvv
3. 1,043 views
Solve for x if 5+lnx=14/lnx.
1. 3 answers
2. asked by Leanna
3. 1,038 views
How do I calcualte these conversions?8.4cm = m 1333.8g=kg 119cm=mm 2391mL=L 3.22Mm=km 4.68fs=ps 8.86*10^11=Gm
1. 1 answer
2. asked by Will
3. 1,037 views
Explain why beowulf is an epic poem and why beowulf is an epic hero.
1. 1 answer
2. asked by Brittany
3. 1,026 views
Minska has a problem. When she turns on a lamp, the lamp doesn't light. She wonders if the lamp is pluggedinto the outlet. She
1. 3 answers
2. asked by Happy Labor Day!!!!!!!!!!!
3. 1,013 views
A shoe manufacturer markets a new athletic shoe in a community of 500,000 people. The marketing representative convinces 35% of
1. 2 answers
2. asked by Anonymous
3. 1,009 views
A cone of height 24cm has a curved surface area 550 cm2 . Find its volume.
1. 2 answers
2. asked by CUNY
3. 1,006 views
The space shuttle traves in orbit at 210000 km/hr. How far will it travel after 5.0 hrs?
1. 1 answer
2. asked by Y
3. 1,001 views
do you think the activation energy in living things is high or low
1. 2 answers
2. asked by Anonymous
3. 979 views
PERFORM THE INDICATED CALCULATIONS5P2/12P4
1. 1 answer
2. asked by Anonymous
3. 916 views
iron 3 oxide reacts with carbon monoxide according to the following equation:fe2O3+3Co-->2Fe+3Co2 a) how many moles of ions are
1. 1 answer
2. asked by honeybee
3. 913 views
A sample of 7.83 grams of NaOH is dissolvedinto 620 mL of aqueous 0.250 M NaOH (as- sume no volume change). This solution is
1. 1 answer
2. asked by Anonymous
3. 908 views
why did our founding fathers choose democracy over the other governments?
1. 3 answers
2. asked by jenny washington
3. 908 views
A SUBWAY TRAIN IS MOVING WITH A CONSTANT VELOCITY ALONG A LEVEL SECTION OF THE TRACK. THE NET FORCE ON THE FIRST SUBWAY CAR IS
1. 2 answers
2. asked by alicia
3. 875 views
a 650 lb box is hanging by means of two ropes attached to a ceiling as shown by diagram below find the tension on the ropes
1. 2 answers
2. asked by catherine
3. 862 views
Mary's new shoes fell apart at the dance last night. What's the complete subject and complete predicate and the simple subject
1. 1 answer
2. asked by amerie
3. 857 views
as you grow up stress in your live is sometimes caused by ?
1. 4 answers
2. asked by Brandon
3. 843 views
A hockey puck has an initial velocity of 44 m/s and a final velocity of 34 m/s.(a) If it travels 25 m during this time, what is
1. 1 answer
2. asked by mike
3. 842 views
Lim sin2h sin3h / h^2h-->0 how would you do this ?? i got 6 as the answer, just want to make sure it's right. and i couldn't get
1. 1 answer
2. asked by Jake
3. 834 views
A quarterback is asked to throw a football to a receiver that is 32.1 m away. What is the minimum speed that the football must
1. 1 answer
2. asked by tommy
3. 834 views
A car is traveling at 28 m/s when the driver spots a large pothole in the road a distance 37 m ahead. She immediately applies
1. 1 answer
2. asked by bill
3. 831 views
the density of a certain aqueous solution is 1.17g/ml, and the solution is 3.57% by mass NaOH. how many mL of this solution
1. 1 answer
2. asked by zahra
3. 830 views
Posted by rfvv on Wednesday, September 1, 2010 at 12:53am.He is standing still. (Is 'still' an adjective or an adverb?) English
1. 1 answer
2. asked by rfvv
3. 816 views
You are given the following two planes:x+4y-3z-12=0 x+6y-2z-22=0 a) Determine if the planes are parallel b) Fine the line of
1. 1 answer
2. asked by Shaila
3. 806 views
What is the region of North America where the vikings landed?
1. 1 answer
2. asked by Karen
3. 783 views
Phosphate standards used to generate the calibration curve are usually made by first preparing a stock solution of known
1. 1 answer
2. asked by Khaalid
3. 783 views
Hoshi walks 10 meters in 3 seconds what is her walking rate
1. 1 answer
2. asked by Nina
3. 759 views
ln(12+x)=It is not (ln 12)(ln x) or (ln12x)
1. 1 answer
2. asked by Jessica
3. 755 views
A community college has 3,000 students and 90 instructors. The college plans that enrollment will be 3,500 next year. How many
1. 1 answer
2. asked by Diane
3. 745 views
This is the question:Disucuss three examples of the anglo-saxon belief in fate as shown in Beowulf.This is what i have The anglo
1. 1 answer
2. asked by Brittany
3. 736 views
The density of air is 1.25 gram per liter determine the volume percentage of oxygen in the air at 1 atmospheric pressure and 27
1. 1 answer
2. asked by Neha ghatia
3. 705 views
A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 6.6 m/s
1. 1 answer
2. asked by demi
3. 697 views
A rational function g has the lines x=2 and x=-2 as vertical asymptotes, the line y=4 as a horizontal asymptote, and numbers 3
1. 3 answers
2. asked by Leanna
3. 695 views
Andelko measured the largest chord on his slice of pizza, and found it was 20 cm long. From the midpoint of the chord to the
1. 2 answers
2. asked by Anonymous
3. 691 views
A quarterback is asked to throw a football to a receiver that is 32.1 m away. What is the minimum speed that the football must
1. 1 answer
2. asked by tommy
3. 690 views
could i get this paragraph edited it is a biography in the form of a speechGood morning everyone, we have a special guest here
1. 5 answers
2. asked by sam
3. 689 views
A round ball bounces to 2m after being dropped from an undetermined height. To what height will it bounce if dropped from a
1. 2 answers
2. asked by joe
3. 688 views
A fireman, 45.1 m away from a burning building, directs a stream jet of water from a ground level fire hose at an angle of 34.1
1. 1 answer
2. asked by John
3. 684 views
The gospel starts off with Jesus talking with some of his followers and telling them about sins. He continues to tell his
1. 2 answers
2. asked by y912f
3. 681 views
How could Freud and Rogers have created theories that differ so fundamentally? If Rogers and Freud and changed places (turn of
1. 2 answers
2. asked by Linda
3. 677 views
I need help with math 116 week8 quiz I have tried everything please help me I am failing this class thank you in advance
1. 6 answers
2. asked by Norma
3. 675 views
In pine, both the staminate and ovulate cones occur on the same tree, but not on the same branch. The ovulate cones are usually
1. 1 answer
2. asked by Anonymous
3. 670 views
If f is a polynomial function of degree 3 with the numbers 4,5, and -6 as zeros, and if f(1)=-210, determine the formula for
1. 1 answer
2. asked by Leanna
3. 667 views
When the quotient of a certain number and 6 is decreased by 14, the result is 4 find the number.
1. 3 answers
2. asked by Walter
3. 665 views
Find the first four iterates of the function using the given value.f(x)= x(2.5 - x); x sub zero = 3
1. 0 answers
2. asked by Jackson
3. 662 views
What is the Cause and Effect of the Poem Lineage by Margaret Walker?
1. 1 answer
2. asked by Katty
3. 652 views
Can you please tell me if the following sentences are correct?They all refer to Shakespeare's The Merchant of Venice. Thank you.
1. 1 answer
2. asked by Franco
3. 650 views
Vector ~A has a magnitude of 7 and points in the positive x-direction. Vector ~B has a magnitude of 21 and makes an angle of
1. 1 answer
2. asked by nelly
3. 647 views
Where can I find iinformation about the similarities and differences of the culture and life of the Mayans and Aztecs?
1. 5 answers
2. asked by betty
3. 640 views
A commission of $1,000 is to be divided between two people in a 3:5 ratio. How much should each person receive?
1. 1 answer
2. asked by Capiche
3. 633 views
just like to check if ive got these right. if not can you help??make the subject (q) p(q+r)=2(q-p) ans q=pr+2p/(2-p) make the
1. 1 answer
2. asked by adam
3. 631 views
A farmer planted a field of BT 124 corn and wants to estimate the yield in terms of bushels per acre. He counts 22 ears in
1. 3 answers
2. asked by Jim
3. 628 views
What is the advantage of producing single sex gametophytes (heterospory) and what is the advantage of producing a bisexual
1. 0 answers
2. asked by Candice
3. 616 views
I need help with my math homework
1. 4 answers
2. asked by Kvon
3. 616 views
A rocket is launched at an angle of 42◦ abovethe horizontal with an initial speed of 76 m/s. It moves for 9 s along its
1. 0 answers
2. asked by John
3. 612 views
how much would a 80.0kg person weigh on earth where the acceleration of gravity is 1.63m/s2
1. 1 answer
2. asked by Richard
3. 610 views
if you can answer these question and give the calculation that would be a great help thank you1. Calculate the amount of storage
1. 0 answers
2. asked by LiiNa
3. 610 views
Write the missing letters of each given verb. The meaning of the verb is given to help you identify the missing letters.1.c_ _ _
1. 2 answers
2. asked by Micah
3. 604 views

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