Questions Asked on
July 11, 2014

maths
ABCDE is a Pentagon with BE parallel to CD and BC parallel to DE. BC is perpendicular to CD. if the perimeter of ABCDE is 21cm. Find the value of x and y.
asked by geometry 
Algebra
The value, V, of Kalani’s stock investments over a time period, x, can be determined using the equation V=75(0.80)^x What is the rate of increase or decrease associated with this account?
asked by Junior 
Dynamics
A particle moving along a straight line is subjected to a deceleration a=2v^3 m/s2. If it has a velocity v=8 m/s and a position x=10 m when t=0, determine its velocity and position when t=4s. I tried to integrate the deceleration equation, but it didn't
asked by Dynamics Problems 
Statistics
A COMMITTEE OF 5 PEOPLE IS TO BE FORMED FROM 15 PARENTS AND 10 teachers. Find the probability that the committee will consist of at least one parent.
asked by Jo 
chemistry step by step thank a lot
Al2(s04)3 solution of a molal concentration is present in 1 litre solution of 2.684g/cc. How many moles of bas04 would be precipitated on adding bacl2 in excess? the answer 6M Who helps me step by step for me clearly I am thankful to all tutors
asked by ken 
science
What is the Molarity of a solution formed by mixing 10.0g H2SO4 with enough water to make 100.0mL of solution?
asked by duane 
Chemistry
Write an equation for the reaction that takes place when each base is added to water. A) LiOH B) (CH3)2NH.
asked by tammy 
finance
Based on the following information, what amount would be SUBTRACTED from the BANK BALANCE side of a checking account reconciliation? Service charge $12, Outstanding checks $145, Interest $3.50, Deposit in transit $80
asked by Anonymous 
PHYSICS
m1v1+m2v2=m1vf+m2vf solve for (vf)
asked by EMMA 
PHYSICS
a 100kg street light is supported equally by two ropes. one rope pulls up and to the right 40 degrees above the horizontal; the other pulls up and to the left 40 degrees . what is the tension of the rope?
asked by EMMA 
maths
the weight of 4 boxes together is 66.5kg.the weight of box B is 2kg less than box A.and the weight of box C is 1.5kg more than box A.if the weight of box D is 1.5kg more than box C.find the weight of each box
asked by cbse 8th 
English Arabian/1001 Nights
1) What is the main purpose for Shahryar and Shahzaman’s journey together? To find someone whose suffering is greater than their own To escape the revolt Shahryar caused by executing most of the single women in his land To rekindle their brotherly love,
asked by Michael 
Algebra
A business owner opens one store in town A. The equation p(x)=10,000(1.075)^t represents the anticipated profit after t years. The business owner opens a store in town B six months later and predicts the profit from that store to increase at the same rate.
asked by Junior 
geography
The Alternative for the Americas agreement of the early 2000's is primarily aimed at A. creating a Latin American Union B. inviting foreign investment from Asia C. improving ties with the European Union D. excluding the United States from Latin America My
asked by Suzanne 
Clincal
A 12yearold boy presents with his farther to the ER due to open wounds to his arm, hand, and upper leg. The injury occurred when the boy fell on a barbedwire fence at the farm while running in the field. Diagnosis: Multiple lacerations to the right
asked by John 
math 200 statistics
ADHD a researcher studying ADHD among teenagers obtains a simple random sample of 100 teenagers aged 13 to 17 and asks them whether or not they have ever been prescribed medication for ADHD. To say that the distribution of sample proportion (P cap), the
asked by leslie 
science
A halflife of mercury195 is 31 hours. If you start with a sample of 5.00g of pure mercury195, how much of it will still be present after 93 hours?
asked by duane 
science
Is this balanced correctly NaOH + H2SO4 = Na2SO4 + H2O? In this equation, Sodium (Na) and Hydrogen (H) atoms are not balanced. There are 2 atoms of Sodium (Na) on Right Hand Side, so we can multiply NaOH with 2 on Left Hand Side. This balances the Sodium
asked by duane 
English
1. The committee consists of 7 members. 2. The committee is consisting of 7 members. 3. He loves Ann. 4. He is loving Ann. 5. He has a book. 6. He is having a book. 7. The bread smells bad. 8. The bread is smelling bad. 9. He smells the bread. 10. He is
asked by rfvv 
maths
a sum of rupees 3600 is to be distributed among seema,rahul and abdul. In the ratio 5:6:7.how much will each one get?
asked by cbse 8th 
physics
A force of 1.57 N pushes against an object with a mass of 0.16 kg for 3.00 min. The object does not move. What is the work done on the object by the force?
asked by charles 
Physics
I push a stack of six books (each weighting 4 kg) horizontally across a table to the right with a kinetic coefficient of friction uk = 0.5. I apply a force of 120 N. a) What is the acceleration of the books? b) what is the force of the rightmost book on
asked by Sophie 
physics
With brakes fully applied, a 1370 kg car deccelerates from a speed of 98.0 km/hr. What is the work done by the braking force in bringing the car to a stop?
asked by charles 
English
1. Have you ever had pets? 2. Have you ever kept pets? 3. Have you ever raised pets?  Are they all grammatical? Do they have the same meaning? Does #1 mean #2? Which one is commonly used?
asked by rfvv 
Physics
A staging that weighs 140 N support two painters, one 500 N and the other 520 N. The reading in the left scale is fl = 740 N. what is the reading Fr in the right hand scale
asked by Melissa 
Math literacy business studies life science and history
Hi i was wondering which career path should i follow if im doing these subjects
asked by Katlego 
English
1. I have hunger to go home now. 2. I have a hunger to go home now. 3. I am dying to go home now. 4. I am looking forward to go home now. 5. I anticipate going home now. 6. I expect to go home now. (Are they grammatical? Which one is correct, #1 or #2? Do
asked by rfvv 
science
What is the Molarity of a solution formed by mixing 10.0g H2SO4 with enough water to make 100.0mL of solution?
asked by duane 
science
A car traveling about 50km/h collides headon with something solid. The car crumples, slows down and stops. Use the law of inertia to explain why a crash dummy not restrained by a seat belt in the car slams into the steering wheel.
asked by duane 
chemistry
explain whether using solid sodium hydroxide pellets rather than aqueous sodium hydroxide would alter the enthalpy
asked by Liz 
Phyiscs
if the brakes of an automobile are applied from 70km/h to 35km/h, how many meters does the car travel during this deceleration?
asked by Neil 
Philosophy
Can someone please check my answers if it is right. Thank you! True/False 1. Rosenstand argues that moral subjectivism is an intuitively sound, "live and let live" kind of moral position that is both appealing and socially cohesive. FALSE 2. For the
asked by ivy 
PHYSICS
a mass of 2.00kg is pushed up a 50 degree incline. if muse of k is 0.400 and a force of 50.0 N is applied parallel to the plane, what is the acceleration of the mass?
asked by EMMA 
Social Studies
what did Lincoln mean when he stated, "If we falter and lose our freedoms, it will be because we destroyed ourselves." I think he meant that when our government policies start doing more damage than all of America's enemies have done, we as a nation are
asked by Anonymous 
Penn foster 986825rr
According to the analyses of the stories you were asked to read a pair of silk stocking best represents literary c. Symbolism is wrong.
asked by linda 
science
Sodium hydrogen carbonate NaHCO3, also called baking soda, is an active ingredient in some antacids used for the relief of indigestion. Determine the percent composition of sodium hydrogen carbonate.
asked by duane 
PHYSICS
what is the kinetic energy of a 20.0g bullet moving with a speed of 150m/s? how much work is needed to stop the bullet?
asked by EMMA 
PHYSICS
a 3000 N car is moving at 12.0m/s comes to a stop while skidding a distance of 25.0m. what is the coefficient of kinetic friction?
asked by EMMA 
CHEISTRY
WRITE THE RATE EQUATION FOR N2O2>2NO
asked by KIM 
english
Please do know how to rewrite this sentence It is not reasonable and it is not all right that gay individuals need to live in panic Also my introduction needs to be more argumentative How many people would be affected if gay marriage was legalized? Yes! Of
asked by antonio 
Geography
Regarding tropical rainforests, the term evapotranspiration refers to the fact that A. deforestation causes a decline in atmospheric oxygen. B. the humidity of rain forests can produce local and regional precipitation C. deforestation causes a loss of soil
asked by Suzanne 
PHYSICS
m1(x)=m2(3x) (for x)
asked by EMMA 
Math
Radical 1500
asked by Shohanur 
geography
In the postindustrial era, an edge city is a/an A. urbanized development that is an extension of a megalopolis B. complex of warehouses, shopping malls and offices located along traffic routes C. merger of several residential suburbs into one entity D.
asked by suzanne 
math
find the value lim [sin(x+h)sinx]/h h>0
asked by soumitra 
psy 315
using the 5 steps of hypothesis testing begining salary mean =17,016,09,sd7.870 and current salary mean= 34,419.5,7 sd=17,075 with n=474 of employees test statistics = 33.036,p
asked by connie 
NS 2
An object falls from a plane flying horizontally at an attitude of 40,000 ft. at 500 ml/hr. How long will take hit the ground?
asked by jm 
English
* The dog and the cat don't like each other.  Does 'the dog' mean the specific dog or any dog in general? Does 'the cat' mean the specific dog or any dog in general? Does the sentence mean all dogs and cats don't like each other?
asked by rfvv 
trigonometry
classify the graph of the equation 4y^2+5X+3y+7=0 as a circle, a parabola, an ellipse, or a hyperbola.
asked by ludvic 
math
What is the greatest common factor of 36, 20, and 8?
asked by cool 
accounting
Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3) physical custody of inventories can be specified among the production, inventory, and cost accounting departments. How does the
asked by Sue 
Education/College
The role of education is society.... What types of educational opportunities were available to people in a global society? Do people need education in a Global society? What types? Why or Why not? What is the role of education in society today? What is it
asked by Cathy 
Math
Carpet salespeople at cover up carpets do not earn a base salary. Instead they receive a commission of 7.5% on all their sales. How many dollars worth of carpets will max have to sell if he wants to bring home $600 a week?
asked by Shohanur 
English
Posted by rfvv on Friday, July 11, 2014 at 3:01am. 1. Exchange points with another team. 2. Swap points with another team. (Are both the same?) 3. Take away 300 points from one team. 4. Bring 300 points from another team. 5. Take away 30 points from each
asked by rfvv 
English
1. Who created the animation Snow White and Pinocchio? 2. Who created the animations Snow White and Pinocchio? 3. Who created the animation, Snow White and Pinocchio? 4. Who created the animations, Snow White and Pinocchio? (Which ones are grammatical?)
asked by rfvv 
PHYSICS
determine the speed of a 2.0g insect that has kinetic energy of 0.020 J.
asked by EMMA 
PHYSICS
from a height of 1.5m a 2.0kg block slides down an incline which is 2.5m long and out onto the level floor. how far does it slide horizontally? muse of k is 0.32
asked by EMMA 
PHYSICS
V= pie r^2h r=4.38m V= 368m^3 h=?
asked by EMMA 
biology
You have discovered a new species of yeast and you would like to determine the pathway that this organism uses to synthesize the amino acid tryptophan. This yeast species can take up tryptophan, or synthesize it on its own if tryptophan is not present in
asked by Anonymous 
Algebra
y = 7x  9, 3y = 21x + 7 without graphing, tell whether the graphs of each pair of equations are perpendicular.
asked by sharon 
Soil Chemistry
how is carbon dioxide different than water in terms of the behavior of each compound in Earth's atmosphere?
asked by John 
algebra
Find the slopeintercept equation for the line with the indicated slopeintercept slope 5/8; yintercept (0,3)
asked by sharon 
English
1. Exchange points with another team. 2. Swap points with another team. (Are both the same?) 3. Take away 300 points from one team. 4. Bring 300 points from another team. 5. Take away 30 points from each team. (Are they the same in meaning?) (Do we have to
asked by rfvv 
PHYSICS
the speed of a bowling ball is 2.0m/s as it falls past a window of a tall building. using conservation of energy ,determine how fast it was going as it past another window 3.0m below.
asked by EMMA 
PHYSICS
a sled weighing 5.00 x 10to the third power can be accelerated from rest to 1.60 x 10 to the third km/hr in 2 seconds. muse of k =0.21. what force is required and how far did the sled go during acceleration?
asked by EMMA 
science
how is this equation derived from the momentum principle? In the nearEarth orbit the rate of change of momentum is (v/R)p = (v/R)mv
asked by sally 
chemistry
calculatethe volume of o2 and volume of al needed photon combusion on 18 kg at carbon
asked by vk 
chemistry
what mass of ethanol could form from fermentation of 90.0g of glucose? what is the percentage yield if 6.0g of ethanol forms?
asked by maliwam 
science
Explain why radioactivity can be used as a "clock" to measure the march of geologic time.
asked by duane 
chemistry
Why would you have to subtract the heat capacity of the calorimeter when calculating the heat of the reaction?
asked by Liz 
accounting
Describe how the separation of (1) authorization of production transactions, (2) recording of these transactions, and (3) physical custody of inventories can be specified among the production, inventory, and cost accounting departments. How does the
asked by Sue 
English
1. Bring 300 points from another team. 2. Take away 300 points from another team and add the points to your team's points. 3. Delete 300 points from one team and add the point to your team.  Are the three mean the same?
asked by rfvv 
psy 315
using the 5 steps of hypothesis testing begining salary mean =17, 016,09,sd7.870 and current salary mean= 34,419.57 sd=17,075 with n=474 of employees
asked by connie 
English
1. Some like rock, and others like jazz. 2. Some like rock music, and others like jazz music.  Does #1 mean #2?
asked by rfvv 
chemistry
We can build the model in a spreadsheet simulating ten layers in the filter. For each layer we calculate the headloss with CarmenKozeny and calculate from this the pressures as a function of the place in the filter. Calculate the headloss and the actual
asked by Anonymous 
physics
if A cross B =B cross A, then the angle between them is
asked by steve steve steve steve steve steve steve steve 
MATH
if f(x)=x[x] / sin[x] then show that there is no existence of lim f(x) x>0 2nd prob: show lim (tanxsinx)/x^3 =1/2 x>0
asked by ALOKE 
chemistry
calculate the volume of o2 and volume al needs photon combison on 18 kg at carbon
asked by vk 
electric circuit
a 12 V battery is made of 36 cells each rates at 2V and 1.5 A for a given duty cycle. what is the line current and power that may be drawn from the battery? Tnx :)
asked by Anne 
chemistry
Why would you have to subtract the heat capacity of the calorimeter when calculating the heat of the reaction?
asked by Liz 
Social Studies
what was the location of George Washington's home? I think it is Mount Vernon, but from research I see he also lives at Pope's Creek where he was born, and Ferry Farm on the Rappahannock River where he spent much of his youth.
asked by Anonymous 
Surds
Solve in the exact form. (sqrt of 4x+1)+(sqrt of x+1)=2 Someone showed me to do this next: Square both sides..so.. 4x+1+2((sqrt of 4x+1)•(sqrt of x+1))=4 I do not understand where the 2 come from ..and why do we need to multiply the sqrt of 4x+1 and sqrt
asked by Gingie 
Math
what is the sum of a profit 0f $8000 and a loss of $13000? I'm realy struggling and need URGENT Help! plz respond
asked by Tom 
Ethics and moral reasoning
Need help with Ethics and moral reasoning Reading Quiz 4
asked by Ann 
science
Mufaddal wants to travel from point H to point F as shown in image. How many ways can he travel from point H to point F if moving north and west directions are not permitted? 12 7 10 4
asked by Anonymous 
math
find the value lim[(cos x)^1/2 (cos x)^1/3]/(sinx)^1/2 x>0
asked by soumitra 
math
1 1 1 2 1 1211 111221 312211 What would be the next rung of the pyramid?
asked by dishant 
Hisotry Arabian/ 1001 Nights?
1) What is the main purpose for Shahryar and Shahzaman’s journey together? To find someone whose suffering is greater than their own To escape the revolt Shahryar caused by executing most of the single women in his land To rekindle their brotherly love,
asked by Michael 
science
Explain the process of reflection.
asked by duane 
Dynamics
A ship is slowed up with the force F=k*e^(c*v), where k and c are known constants. Determine the time and the distance requiredfor the ship to stop. Initial velocity of the ship is v0. I have done that F is like the friction force, and then i couldn't
asked by Dynamics Problems 
English
1. That coat appears to fit you well. 2. That coat seems to fit you well. 3. That coat appears to be suitable for you well. 4. That coat seems to be suitable for you well. (Are they all grammatical and the same? Which expressions do people use frequently?)
asked by rfvv 
math
(25+5)(255)=0
asked by dianne 
science
Mufaddal wants to travel from point H to point F as shown in image. How many ways can he travel from point H to point F if moving north and west directions are not permitted? 12 7 10 4
asked by Anonymous