Archives
2013
September

Questions Asked on September 20, 2013

Can you pliz help me solve the following simultaneous equation 3x-y=2 and 3y+9x=4
1. 2 answers
2. asked by Smangele Phakathi
3. 1,057 views
Stu Got On The Train At 7:20 A.m. He Got off At 10:15 A.m. How Long Was He On The Train ?
1. 7 answers
2. asked by Zhanise
3. 670 views
from the book there are no children here what does " William died a few months later when a friend, fooling around with a
1. 0 answers
2. asked by jack
3. 422 views
A crate of potatoes of mass 12.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are
1. 1 answer
2. asked by nadine
3. 1,603 views
A Nordic jumper goes off a ski jump at an angle of 10.0° below the horizontal, traveling 109.0 m horizontally and 44.0 m
1. 1 answer
2. asked by Kelsey
3. 480 views
what does "His face masked his troubles. It was a face without effect, without emotion." mean?
1. 1 answer
2. asked by lesley
3. 406 views
What are the unique physical characteristics of the Atlantic Coastal plain Region?
1. 3 answers
2. asked by ezekiel
3. 531 views
what does "There are a lot of people in the projects who say they're not going to do drugs, that they're not going to drop out,
1. 0 answers
2. asked by ash
3. 337 views
In the ways of developing the ways of calculating time, astronomers divided an hour into 60 minutes. Why is 60 a better choice
1. 4 answers
2. asked by Shohanur
3. 587 views
Can u please check my math answers
1. 2 answers
2. asked by Lea
3. 435 views
Post a New Question Current QuestionsHomework Help: Math (HELP PLEASE) Posted by Anonymous on Tuesday, September 17, 2013 at
1. 0 answers
2. asked by I need help on this to
3. 999 views
How many atoms are 3.75 moles of iron (Fe)?
1. 2 answers
2. asked by anony5
3. 1,769 views
Typically, a tennis ball hit during a serve travels away at about 51 m/s. If the ball is at rest mid-air when struck, and it has
1. 4 answers
2. asked by Jason
3. 5,238 views
Can you please help me with my English , much appreciated
1. 1 answer
2. asked by Jenna
3. 448 views
Patient motion may create artifact that looks like an atrial arrhythmia? True or False. TrueThe ECG tracing represents a 3
1. 1 answer
2. asked by Mary
3. 611 views
During a soccer game a ball (of mass 0.425 kg), which is initially at rest, is kicked by one of the players. The ball moves off
1. 2 answers
2. asked by Aries
3. 6,866 views
Two bodies of masses 8 kg and 4 kg move along the x-axis in opposite directions with velocities of 11 m/s-positive x-direction
1. 0 answers
2. asked by Aries
3. 1,069 views
32.1=a-21.8
1. 1 answer
2. asked by jade
3. 260 views
What are the common nouns in these sentences? I think I have them right but I'm not sure. 1 is zone. 2 is steamboat. 3 is sister
1. 3 answers
2. asked by Krystal
3. 585 views
A hydrate of barium chloride has the formula BaCl subscript 2 dot XH subscript 2 O.If a 1.055g sample of the hydrate contains
1. 3 answers
2. asked by anony5
3. 581 views
Could you please tell me how to graph the inequality on a plane.4x-3<7x+y with a line under the greater symbol
1. 1 answer
2. asked by Pam
3. 392 views
the base of an isosceles triangle is 27dm.if the length of a leg is 11 more than one-third of the base,find the perimeter of the
1. 1 answer
2. asked by annalou paradillo
3. 565 views
Analyze how Mrs. Watson tries to put a positive spin on the life in the south
1. 3 answers
2. asked by Anonymous
3. 483 views
The investigators suspect that military men may not tell the truth about visiting a CSW. Some may say they did visit a CSW when
1. 0 answers
2. asked by Joy
3. 315 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. asked by Lost
3. 329 views
You are attempting to row across a stream in your rowboat. Your paddling speed relative to still water is 3.0 m/s (i.e., if you
1. 2 answers
2. asked by Amy
3. 1,544 views
While shopping for garden gnome Myrtle noticed some new ceramic herb pot but she though they were considerably more expensive
1. 1 answer
2. asked by lisa
3. 365 views
The investigators suspect that military men may not tell the truth about visiting a CSW. Some may say they did visit a CSW when
1. 1 answer
2. asked by Joy
3. 344 views
Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy
1. 0 answers
2. asked by Anonymous
3. 613 views
(-130)-p=102
1. 1 answer
2. asked by Sue
3. 285 views
A car is traveling at 24.4 m/s. If the driver has a reaction time of 1 second, what will be his stopping distance if his car
1. 1 answer
2. asked by Joseph
3. 1,916 views
A graduated cylinder contains 155mL mL of water. A 17.0g g piece of iron (density = 7.86g/cm 3 g/cm^3 ) and a 23.0g g piece of
1. 1 answer
2. asked by uta
3. 2,338 views
A pendulum has a mass of 3.2 kg, a length of 2 meters and swings through a (half)arc of 28.1 degrees. What is its amplitude to
1. 0 answers
2. asked by Jay
3. 427 views
ben deposits $320 in an account that earns 3.5% simple interest per year. what is the balance in the account year?
1. 1 answer
2. asked by Katie
3. 486 views
I want to make 99 by using calculator,but the 9 key , the + key,and the - key are broken. How can I use my to do the task. I
1. 2 answers
2. asked by Jerica
3. 533 views
while at the shooting range, jonathan shoots a bullet traveling horizontally with speed of 35 m/s. the bullet hits a board,
1. 1 answer
2. asked by lian
3. 1,165 views
an algebra book weighs 6 oz less than twice as much as grammar book. if 5 algebra books weigh the same as 8 grammar books, how
1. 1 answer
2. asked by Zoey
3. 1,125 views
In 1990, the population of Cheyenne, Wyoming, was 73,142. By 2000, the population had increased to 81,607. Write and solve an
1. 2 answers
2. asked by Crystal
3. 598 views
Im so tired of being frustrated can someone help get the sum diff and product of this problem3^x ∶ x^2-3^x+ 2
1. 1 answer
2. asked by tela
3. 335 views
Decide which of the two reasons offered in each instance will be more persuasive to the specified audience.Write out the implied
1. 2 answers
2. asked by lyndsay
3. 509 views
if Y= a+bX with a= 12 and b= .4 what is the value of Y when:Show your work a)x= 0 y= b)x= 5 y= c)x= 10 y= d)x= -20 y=
1. 1 answer
2. asked by ios7
3. 252 views
How do you do. Please ExplainSum of X Sum of Squares Sum of X squared
1. 1 answer
2. asked by ios7
3. 382 views
Calculates the work done (in joules) when 42.8 g of tin dissolves in excess acid at 1.10 atm and 23 degrees Celcius. Assume
1. 1 answer
2. asked by Vanessa
3. 965 views
Calculates the work done (in joules) when 42.8 g of tin dissolves in excess acid at 1.10 atm and 23 degrees Celcius. Assume
1. 1 answer
2. asked by Vanessa
3. 804 views
1). Where are most of the high-land climate zones located?2). What vegetation characterizes the Amazon River basin? 3). What
1. 1 answer
2. asked by Anonymous
3. 1,115 views
I need help bad i been doing this homework since i got home at 4:00 and am stuck on this problem.X -1 : X-2 =sum
1. 2 answers
2. asked by johnnie
3. 465 views
Alaska has 18 national parks. If youadd zero to that number, you get the number of national parks in Virginia. How many national
1. 1 answer
2. asked by Sue
3. 486 views
A fire hose ejects a stream of water at an angle of 35.0º above the horizontal. The water leaves the nozzle with a speed of
1. 3 answers
2. asked by paul
3. 2,017 views
Hi beautiful people.I'm busy working on a French assignment due tonight and I'm struggling to figure out a couple of
1. 1 answer
2. asked by Rissa
3. 511 views
Airplane flight recorders must be able to survive catastrophic crashes. Therefore, they are typically encased in crash-resistant
1. 0 answers
2. asked by paul
3. 771 views
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.0 m/s. The car is a
1. 1 answer
2. asked by paul
3. 554 views
A circus performer begins his act by walking out along a nearly horizontal high wire. He slips and falls to the safety net, 25.0
1. 1 answer
2. asked by paul
3. 948 views
write a numerical expression to represent the phrase Half a number increased by 34
1. 1 answer
2. asked by Haley
3. 493 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. asked by Lost
3. 343 views
A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 60.0º above the horizontal. The rocket is fired
1. 0 answers
2. asked by paul
3. 871 views
How do you write an expression for the mass of the residue in terms of x and y?
1. 1 answer
2. asked by Lost
3. 359 views
John Baldessari's Six Colorful Inside Jobs is about
1. 0 answers
2. asked by nikki
3. 349 views
you wish to calculate the mass of hydrogen gas that can be prepared from 4.89 g of SrH2 and 5.28 g of H2O.(a) How many moles of
1. 1 answer
2. asked by Anonymous
3. 606 views
Two workers are trying to move a heavy crate. One pushes on the crate with a force A, which has a magnitude of 445 N and is
1. 1 answer
2. asked by paul
3. 1,708 views
A 8.90-kg hanging object is connected by a light, inextensible cord over a light, frictionless pulley to a 5.00-kg block that is
1. 1 answer
2. asked by Anonymous
3. 1,374 views
For each event explain how the event would affect price, supply and demand of the product listed:Two days before Thanksgiving
1. 1 answer
2. asked by Fort
3. 585 views
An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a speed of 10.6 m/s in 4.0 s.
1. 1 answer
2. asked by paul
3. 958 views
A 1523.7 kg car traveling with a speed of 20.8 m/s. What is the magnitude of the horizontal net force that is required to bring
1. 1 answer
2. asked by paul
3. 448 views
A car with an initial speed of 23.5 km/h accelerates at a uniform rate of 0.98 m/s2for 4.0 s. Find the ﬁnal speed of the car.
1. 1 answer
2. asked by Anonymous
3. 582 views
Marks: 5 A hill that has a 15 % grade is one that rises 15.0 m vertically for every 100.0 m of distance in the horizontal
1. 1 answer
2. asked by paul
3. 720 views
A hill that has a 15 % grade is one that rises 15.0 m vertically for every 100.0 m of distance in the horizontal direction. At
1. 1 answer
2. asked by paul
3. 672 views
if im plotting a graph:Time Squared vs Length What will be the unit of my gradient ?
1. 3 answers
2. asked by Daksh
3. 459 views
During takeoff, an airplane, climbs with a speed of 180 m/s at an angle of 34º above the horizontal. The sun is shining
1. 3 answers
2. asked by paul
3. 3,942 views
Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test,
1. 1 answer
2. asked by paul
3. 2,605 views
An airplane has a mass of 32272.2 kg and takes off under the influence of a constant net force of 39990.0 N. What is the net
1. 0 answers
2. asked by paul
3. 515 views
Can I get help finding the difference. Please show steps for me.(2x^2 -5x^3)-(8x^2 -7x^3) I get -6x^2-12x^3 is that correct?
1. 1 answer
2. asked by Alaska Diamond
3. 377 views
can someone show me steps for thisthe product of (6x+9)(x^2-4x+5)
1. 2 answers
2. asked by Alaska Diamond
3. 344 views
A jetliner, travelling northward, is landing with a speed of 79 m/s. Once the jet touches down, it has 710 m of runway in which
1. 1 answer
2. asked by Cam
3. 670 views
A young woman named Kathy Kool buys a sports car that can accelerate at the rate of 4.53 m/s2. She decides to test the car by
1. 2 answers
2. asked by Connor
3. 882 views
I have done Int(1/ax)dx=1/a*Int(1/x)dx=[(log x)/a] + C. The working in the book is Int(1/ax)dx=1/a*Int(a/ax)dx =[(log ax)/a]+C.
1. 2 answers
2. asked by MS
3. 442 views
Verification of the amount is made daily by the auditor
1. 1 answer
2. asked by John
3. 785 views
Using Proper Idiom:1.The purchasing officer has gone in search for a substituteproduct. 2.Our office has become independent
1. 0 answers
2. asked by John
3. 640 views
2/x - 4/x+2 - x/(x+2)^2
1. 1 answer
2. asked by john
3. 230 views
9. To be a teacher aide in an ESL classroom, you shouldA. have an ear for language. B. receive certification in ESL instruction,
1. 5 answers
2. asked by george
3. 1,360 views
I need help with a unique null hypothesis that I would then be able to use a t test statistical analysis,the same hypothetical
1. 0 answers
2. asked by Vanessa
3. 562 views
please add 1/5 + 1/4 + 1/3 + 1/6 + 12=
1. 1 answer
2. asked by goofy
3. 310 views
Provide the products and curved-arrow mechanism for the formation of these products: CH(subscript)3O^-+CH(subscript)3SH -> ????
1. 0 answers
2. asked by Anon.
3. 482 views
How are Primeval and Saga related to U.S. history. Also what does Saga mean?
1. 1 answer
2. asked by Lea
3. 484 views
VectorA has a magnitude of 29 units and points in the positive y-direction. When vector B is added to A, the resultant vector A
1. 1 answer
2. asked by Ashley
3. 3,261 views
VectorA has a magnitude of 29 units and points in the positive y-direction. When vector B is added to A, the resultant vector A
1. 2 answers
2. asked by Ashley
3. 1,344 views
A vector has an x-component of−25.5 units and a y-component of 56.0 units. Find the magnitude and direction of the
1. 1 answer
2. asked by Ashley
3. 992 views
Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy
1. 16 answers
2. asked by Anonymous
3. 5,396 views
From the surface of a cylindrical wire of radius R=1 cm carrying a current I=1 mA an electron escapes with velocity v0=30 m/s
1. 0 answers
2. asked by Gk
3. 456 views
From the surface of a cylindrical wire of radius R=1 cm carrying a current I=1 mA an electron escapes with velocity v0=30 m/s
1. 0 answers
2. asked by Gk
3. 423 views
Write the verb "see" in the present perfect tense. Use the pronoun "I" as the subject.?A. I have seen. B. I am seen. C. I am
1. 1 answer
2. asked by ashley
3. 647 views
Cheerleaders at sporting events will often use a bullhorn to make themselves louder. A bullhorn is simply a hollowed out cone -
1. 0 answers
2. asked by Gk
3. 402 views
1.5mn / m =
1. 2 answers
2. asked by Anonymous
3. 1,017 views
A train slows down as it rounds a sharp horizontal turn, going from 99.0 km/h to 41.0 km/h in the 13.5 s it takes to round the
1. 1 answer
2. asked by Anonymous
3. 924 views
What are the tables forf (x) = |2x-1| f (x) = [[x]] + 3 f (x) = -|x-2| f (x) = |2 [[x-1]]| f (x) = [[x]]-2 f (x) = 2 [[x+1]]
1. 1 answer
2. asked by kianna
3. 317 views
How to determine Temperature and salinity of two water samples mixed together
1. 0 answers
2. asked by amy
3. 367 views
Discuss the role of advertising in product differentiation and the intent of advertising in altering the firm’s demand curve.
1. 2 answers
2. asked by tommy
3. 1,061 views
No me gusta la lechuga porque no es _____.A. sabrosa B. sabroso C. malo D. horrible D?
1. 1 answer
2. asked by Jake
3. 704 views
Can someone check my english essay. 700 words.I have English as 2nd language
1. 1 answer
2. asked by Jon
3. 729 views
Write an algebraic expression that uses x, y, and z and simplifies to the given value when x = -3, y = -2, and z = -1. The
1. 2 answers
2. asked by Anonymous
3. 1,200 views
During the bitter struggle over reconstruction policy, Congress overrode Johnson's veto of the
1. 1 answer
2. asked by judy
3. 464 views

Back to September 2013

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024