Questions Asked on
January 11, 2016

English
What is a democracy according to Thoreau?
asked by Anonymous 
Maths
Change the following polar equations into Cartesian equations: (a) r = a sin 2 A (b) A=π/4
asked by Naushad K 
Math
A ribbon 10 cm 5mm long is to be divided in the ratio 1:4 .Find the length of each part.
asked by Basit 
Chemistry
In what part of the electromagnetic spectrum would transition lines of n = 7 be expected to be found?
asked by Anonymous 
Phiysics
An automobile traveling 50km/hr. It decelerates at 5 meter per second square. How long will it take to stop the car? How far will the car travel after a brakes applied?
asked by Grace 
Physics
An automobile traveling 50km/hr. It decelerates at 5 meter per second square. How long will it take to stop the car? How far will the car travel after a brakes are applied?
asked by Grace 
Math
A student thinks the sum of 4.3 and 8.4 is 12.7 because 4+8= 12 and 3+4=7. The student then adds 3.7 and 2.6 and gets 5.13 because 3+2=5 and 6+7=12 Identify the mistake in the students procedure and explain why the procedure wont always work
asked by Anonymous 
Behavioral Stat. Lab
I am trying to find the zscore using minitab. It worked for age but under heights its not working. I have numbers for the heights, like if a man is 5'9 that's 69. I have 40 different heights for men and women; 20 women and 20 men. If someone can help me
asked by Slomo 
Math steve? reiny?
1. Let f(x)=x^5 + 2x^3 + x  1 Find f^1(3) and (f^1)'(3)? I have zero idea how to find the inverse of this function at a point 3, and how to take derivative of an inverse. 2.Let f(x)=cosx + 3x Show that f(x) is a differentiable inverse and find f^1(1)
asked by Bob 
Math
A rectangular flower vase whose base is 20 cm long and 15 cm wide is halffilled with water. When Michelle placed some stones in the vase, the water rises from 5 cm to 7 cm. What is the volume of the stones that Michelle put in the vase? P.S. Write your
asked by Ceena 
Math
y=[(34x)^(2/3)]/[(x^2+8)^(1/3)*(7+4x^3)^2]
asked by Bob 
ISBM
CASE STUDY : 2 The price P per unit at which a company can sell all that it produces is given by the function P(x) = 300 — 4x. The cost function is c(x) = 500 + 28x where x is the number of units produced. Find x so that the profit is maximum. Question:
asked by Raja 
geography
what is the longitude of town A whose time is 12noon when greenwich time is 6:00pm
asked by abdulqadir 
chemistry
A flask containing 200 mL of solution is labeled 0.300 M CuBr2. A sample containing 0.0500 moles of Br− is added to the solution. What is the molarity of the Br− ion solution? Assume no volume change. a) 0.850 M b) 0.667 M c) 1.10 M d) 1.00 M e) 0.400
asked by bilawal 
Math
If three sides of a triangle are represented by three consecutive odd numbers and the perimeter is 75cm.Find the length of the sides.
asked by Mayank 
Chemistry
What is the chemical symbol for dihydrogen monoxide? I heard from the classmates and they laughed at each other. I can't understand!!
asked by Watermelon 
math
cos^6Asin^6A=cos2A(11÷4sin^2 2A) Prove
asked by kishor 
math
I just want to know if 1÷1 is 1, what is0÷0?
asked by brokenhearted 
chemistry
A 20.00 g sample of metal is warmed to 165˚C in an oil bath. The sample is then transferred to a coffee cup calorimeter that contains 125.0 g of water at 5.0˚C. The ﬁnal temperature of the water is 8.8˚C. mrtal water m=20g m=125g t1=165c t1=5 c=?
asked by mariam 
english
choose pair of clauses from the list and join them with semicolon to make three sentences. it was a dark but silvery night it was a terrible,dark,cold night the moon shed on eerie light the glen was totally silent the night seemed cold and dead a perfect
asked by somil 
English article
The question says that many adults say that life for teenagers today is easier than when they were young. Here are some comments from your friends: our lives are definitely harder because we have so much pressure on us to succeed at school we have far
asked by Student 2016 
BUS 330
Which of the following concepts is NOT part of the product concept?
asked by Anonymous 
Math,algebra,age question
A man is 4times old as his son.After 16years he will be only twice as old as his son.Find their present age.
asked by Roshini 
Quadratic Equations
Find the distance a ball covered in a specific time if it was dropped from the top of a building that 324 meter high. Assume if the gravitational acceleration is 10 meters per second squared. I filled everything except the question marks in the table.
asked by Mae 
English
Think About the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary discussion about Johnny Tremain. Provide an explanation for your choices. How did the role you select and the work you completed
asked by Ouch 
basic technology
a man 80kg carries a load of bricks of mass 20kg up a vertical ladder of length 6m what work has he done
asked by ISAAC 
Physics
The brakes of an automobile are suddenly applied at the instant when its velocity is 20 m/s. If the automobile comes to a stop after 5 seconds, what is its acceleration?
asked by Harry 
English
Try to frame a poem on nature by using these rhyam scheme Abba,abab,aabbcc
asked by rajan 
Algebra 2
Write the standard form of the line that passes through the given points. Include your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution. (8, 0) and (1, 5)
asked by Anonymous 
math
Five eights of Johns money is €367.50 .How much money has John? WAITING for a QUICK answer!!!!!!!
asked by emma 
Calculus AB
What is the maximum volume in cubic inches of an open box to be made from a 16inch by 30inch piece of cardboard by cutting out squares of equal sides from the four corners and bending up the sides? Your work must include a statement of the function and
asked by Vikram 
Calculus AB
Find the xcoordinates of any relative extrema and inflection point(s) for the function f(x) = 3x(1/3) + 6x(4/3). You must justify your answer using an analysis of f '(x) and f "(x). My start to a solution: xvalues: (1/8) and (1/4) I got 1/8 from
asked by Vikram 
Math PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1. Find the value of x in the figure. intersecting lines (1 point)40¨¬ 50¨¬ 140¨¬ 180¨¬ 2. Which word best completes this statement? Adjacent angles are ___________ congruent. (1 point)always sometimes never none of these 3. Which angle is adjacent
asked by Miranda Lambert 
Math
Which of the following statements must always be true of two similar non congruent triangle?
asked by Lataysha 
Language Art
1. Reflect on the feedback you received from WriteToLearn™ about your autobiographical narrative. Which traits are strongest in your autobiographical narrative: ideas, organization, voice, word choice, sentence fluency, or conventions? Provide textual
asked by YRN DJ 
alligation and mixture
A mixture of acid and water of 25 litres contain 20% acid. What quantity of water should be added to make the level of acid to 10%?
asked by Darshita 
Physics
What mass must be added to 0.9kg trolly to give it an,acceleration of0.4m² when a 0.6n force is applied to it?
asked by Lidya 
Health
{1} which is the best example of a winwin situation. A. One side gets what it wants.... B. Both sides get what they want but one side get more.... C equal need are met for both sides....D neither side get what it wants. I think C is the answer. {2} A
asked by nick 
Math
A semicircular shape is in a (fills it) rectangle. If the perimeter of the rectangle is 30 cm, fine the perimeter of the semicircular shape.
asked by Henry 
Language
together now, Barbara Jordan's main purpose is to a)persuade readers that a tolerant society is best created by working on a small scale.•• b)inform readers of the civil rights movement in the United States. c)praise the work of the leaders of the
asked by Estephania 
maths
Need help! 1. If a bus is travelling at a speed of 60km/hour,how longlshould it take to travel 10km? 2. Write two whole numbers greater than 5 but less than 0. 10 5 0 5 *A number line to help you* 3. How much will the lorry driver pay for a load of turf
asked by liam 
Maths
3 marks are awarded for each answer and 1 mark deducted for each wrong answer.a boy attempted 30 questions and scored 50 %. How many questions did he get wrong ?
asked by Sinaida 
Language
Which behavior might be displayed by someone who is tolerant ? A) joining a group of people who hold up opinions similar to yours B) listening to a verity of opinions on a controversial topic C) traveling to little know places in search of edventure D)
asked by Estephania 
language
1 from details about blossom in both the first and third haika ,what conclusion can you draw a. the poet feels exeed ingly lonely b. the poet lives in an urbansetting c. the poet injoys the gentle beuty of nature d. the poet enjoys the drama of nature at
asked by Lana 
Language
Which of the following statements describe Jordan's view of the role of government in promoting tolerance ? A) the government has failed to promote tolerance B) the government should pass law promoting tolerance•• C) the government cannot do the job
asked by Estephania 
Language
In which situation might you most likely use an interjection? A When you are falling asleep peacefully •• B When you have stubbed your toe C When you are eating a sandwich D When you have finished getting dressed
asked by Estephania 
SCIENCE
When metro stops at same time we felt a jerk in backward direction but according to inertia we should be feel in farward direction i.e. Acc to me intertia contradict (which not possible) then why we feel jerk in backward direction?????
asked by NAVEEN 
math
Lia has 5 basketball courts that she is dividing each into 's for a tournament. How many sections will she have?
asked by savannah 
algebra
the seventh term of a arithmetic sequence is 72 and the tenth term of the sequence is 90. if the sequence is defined by a formula f(n), then find f(2). How would you do this?
asked by danielle 
HISTORY HELP ME FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Multiple Choice 1. How did the Haitian Revolution impact the history of the United States? (1 point) • It brought the United States into a war with Spain over Cuba. • France no longer had Haiti, so Napoleon was willing to sell Louisiana. • Slave
asked by Miranda Lambert 
Language
Which conjunction would best combine the following sentences? You could borrow my car.You could borrow my truck. A) for B) yet C) or •• D)so
asked by Estephania 
math
what is the postulate for this 2(x + 3) = 2x + 6
asked by jordan 
PHYSICS
How can a blackhole be stabilized by adding to its angular momentum
asked by Stevium 
ChemistryDr.Bob
Why is gasoline (octane) better than diesal (cetane)?
asked by Sanaya 
Language Art
which sentence uses the verb eat in the past perfect tense? A) Sheila ate her lunch in the cafeteria B) they eat lunch together every day C) Douglas has eaten all the potato chips D)The twin had eaten pizza before they arrived••
asked by Amanda 
algebra 1
Solve the system by either substitution or elimination 3x5y=21 2x+y=1 A (2,3) B (2,3) C (2,1) D (2,1)
asked by nina 
Language Arts
A community center has announced that it will close next month which of the following types of writing could you use most effectively to try to change the situation? A) A letter to the editor urging newspaper readers to come to a "save the center"
asked by Amanda 
english
Is the woman's place at home?
asked by bianka 
Language arts
Select the future tense verb that completes the following sentence. Tori and Jeff ________ to California this summer. A) will go•• B) went C) go D) will have gone
asked by Amanda 
Math
My my problem ask solve for one variable (Y) X2y=5 (x+x) 2y=5 (2y+2y) = x+5 Y= x+5+2 Y=x+7 Am I correct. Thanks
asked by Tamara 
PHYSICS
Can a massless body undergo repulsion
asked by Stevium 
Physics
Include units with all of your answers. A 1.84 kg bucket full of water is attached to a 0.76 m long string. a. If you swing the bucket in a vertical circle, what is the minimum speed you must swing it so the water does not fall out at the top of the
asked by Mariah 
Medical
Georgio had a/an_____PPD skin test and a chest xray to confirm that he had tuberculosis.
asked by Jija 
Med
Daniel was rushed from the accident scene to the hospital, and in the ambulance his basic respiratory function was monitored using a ______
asked by Nina 
Medical
Ms. Eubanks missed the recital because of a sore throat. This condition is known as _______
asked by Nina 
Medical terminology
Omar Hussain had to have part of his lung removed. This surgery is known as a _______
asked by Nina 
ChemistryDr.Bob
You are at your cabin in the woods. Will you be able to take a hot bath tonight if only 0.1 lb of propane remains in the tank? Explain. My answer: No, I will not be able to take a hot bath. By making assumptions and approximations, I got... energy released
asked by Sanaya 
science
When we project a mobile screen in front of a wall , we only see the white light but R unable to see the written matter on it why ? If this question seems to be undigesting , please try this for once n think.
asked by achintya shantanu 
L.A help
Which statement is true about facts and opinions? Facts can be proved true or false, but opinions are always false. Facts can be proved; opinions express a person's judgement or belief. *** Both facts and opinions an be proved true or false. Facts are
asked by Please help! Ms. Sue 
Math Check (thanks)
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10,
asked by MISTY HUGYBUGY 
Math
Tell whether the system has one solution infinitely many solutions or no solution. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution
asked by Kaai97 
Math
Tell whether the system has one solution infinitely many solutions or no solution.. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution
asked by Kaai97 
Math
Tell whether the system has one solution infinitely many solutions or no solution. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution.
asked by Kaai97 
Math
Tell whether the system has one solution infinitely many solutions or no solution. x=7y+34 x+7y=32 a. one solution b. infinitely many solutions c. no solution
asked by Kaai97 
Math
Tell whether the system has one solution infinitely many solutions or no solution. 6y=5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution
asked by Kaai97 
algabra
Note: Remember to show all of the steps that you use to solve the problem. You have $59.95 in your wallet and want to buy some new CDs. If the CDs are $11.99 each, what number of CDs, x, can you buy? Write and solve an inequality. (2 points) *Step 1:
asked by unknown 
MATH HELP
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10,
asked by MISTY HUGYBUGY 
Ms. Sue...
Are you a teacher?
asked by Cheyenne 
Ms.Sue, Reed
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10,
asked by MISTY HUGYBUGY 
Math
1. Tell whether the system has one solution infinitely many solutions or no solution. 6y=5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution.
asked by Kaai97 
math
The perimeter of Sophias garden is 42 meters. the garden is 6 meters wide. What is the length of the garden?
asked by shirley 
algebra
Note: Remember to show all of the steps that you use to solve the problem. You have $59.95 in your wallet and want to buy some new CDs. If the CDs are $11.99 each, what number of CDs, x, can you buy? Write and solve an inequality. (2 points) *Step 1:
asked by unknown 
Math
The sum of the measures of angle X and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X? a. 20 degrees*** b. 35 degrees c. 50 degrees d. 65 degrees
asked by Kaai97 
Math
Which of the following options best describes the function graphed below? A graph shows a slanting straight line that starts at the origin and goes up. Nonlinear increasing Nonlinear decreasing Linear increasing Linear decreasing I believe the answer is C.
asked by MarcAnthony 
Math
For the following system of equations, what is the xvalue of the solution? x+2y=6 6y=x+18 a. 18 b. 0 c. 6*** d. 3
asked by Kaai97 
Math
The yearbook club is having a bake sale to raise money for the senior class. Large cupcakes are sold for $1.25 each and small cupcakes are sold for $0.75 each. If 105 cupcakes were sold for a total amount of $109.75, how many large cupcakes did the
asked by Kaai97 
Language
in the excerpt from barrio boy, what makes Ernesto smilar to several of his classmates? A. Other students in the class also do not speak English.•• B. Other students in his class also live in his neighborhood. C. Other students in his class are also
asked by Amanda 
Math
Solve the following system of equations using substitution. What is the value of y? 2x+3y=105 x+2y=65 a. 15 b. 25 c. 40*** d. 65
asked by Kaai97 
math help..STEVE
Hi i need help on this Test, near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the
asked by MISTY HUGYBUGY 
Math
The sum of the measures of angle X and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X? a. 20 degrees b. 35 degrees c. 50 degrees*** d. 65 degrees
asked by Kaai97 
Language
Which statement describes someone who is formidable ? The principal smiled warmly as he welcome the new student The doctor told the boys father that the illness was not serious The woman towered above the small boy and spoke sternly•• The boys father
asked by Amanda 
Math
1. For the following system of equations, what is the xvalue of the solution? x+2y=6 6y=x+18 a. 18 b. 0*** c. 6 d. 3 2. Solve the following system of equations using substitution. What is the value of y? 2x+3y=105 x+2y=65 a. 15 b. 25 c. 40*** d. 65
asked by Kaai97 
Math
The graph represents function 1 and the equation represents function 2: A graph with numbers 0 to 4 on the xaxis and yaxis at increments of 1. A horizontal straight line is drawn joining the ordered pairs 0, 3 and 4, 3. Function 2 y = 3x + 1 How much
asked by MarcAnthony 
Algebra
Find the slope for the following line: y = 3/4x7 7**************** 7 3/4 4/3
asked by Mike 
Maths
Three lights go on together first changes every 5 sec second every 6sec third every 8 sec when is the next time they go on together
asked by Ellie 
Math
Fort Lauerdaule,Fl is about 9 ft above sea level and New Orleans,LA is about 6 ft below sea level. What is the difference in their elevations?
asked by Amy 
math
write a integer thatrepresents 59ft tall and the write its opposite
asked by barbara 
ELA
Can you read Johnny Tremain online?
asked by Connections Student 
literature/ GUM
Which word is the antecedent of the underlined pronoun? The boy took his time filling out the form and then checked it for spelling errors. A. form B. boy C. errors D. time
asked by kristy 
Math
Keith spent 60% of his money at game spot. If he spent $36 at game spot, how much money did Keith receive for his birthday?
asked by Amy 
Math
A carpenter has a board that is 10 feet long. He wants to make 6 table legs that are all the same length. What is the longest each leg can be?
asked by Haleigh 
math
4. Name a pair of corresponding angles. (1 point) 1 and 6 2 and 6 3 and 5 4 and 5 5. if m
asked by help me asap 
Math
A customer bought 2/3 pound of roast beef and 1/2 pound of cheese at a deli counter. What is the ratio of roast beef to cheese? Show your labels.
asked by Amy 
Math
1. Write a ratio and a percent for the shaded area. a 4x4 grid with 5 blocks shaded (1 point) one over five, 25% five sixteenths, 31.25% one over four, 20% one over four, 25% 2. Model 32% on a 5 × 5 grid. (1 point) a 5 by 5 grid has 8 cells shaded. a 5 by
asked by Please, HELP 
Math
If I put $20,000 into a CD in 1990, with a recurring 8.125% interest rate, how much would that amount to in 2015?
asked by Scott 
Physics
How do you do this? A = 145 units @ 190o B = 75 units @ 288o C = 210 units @ 85o D = 105 units @ 355o Find the resultant vector: R = A + B + C + D
asked by Jake 
Reading/ELA
Hello! I have a hard time finding out what these words mean? Can you send me any websites? That would help so much! Also, can you send any educational websites for me. I only got an "A" on math and the rest of the subjects are B's. I want to pass all of
asked by Steph 
Maths
What is the least common multipulls 5 6 8
asked by Ellie 
English(Poetry)
What is prose paraphrase, and how do you do it to a poem?
asked by Leah 
Algebra logs please help
Log3(x)=log9(6x)
asked by Taylor 
Math logs
10^3x8=2^5x
asked by Taylor 
Physics
If the wave is propagated in vacuum and covered a distance of 4.3m along the xaxis in 10seconds. Find it displacement along the yaxis.
asked by Ifeoluwa 
Math
Find the area of a retangle with a lentgh of 2 2/3 feet and a width of 1 1/2 feet.
asked by Amy 
Math
What percent of 250 is 70? A. 3.6% B. 18% C. 28% D. 175% I think it would be either C or D
asked by Luna 
Math
Log3(x)=log9(6x)
asked by Taylor 
Math
10^3x8=2^5x
asked by Taylor 
us history
When the Framers decided to use population as a basis for tax rates, what debated issue was resolved? Whether to take steps to limit the slave trade Whether to allow states or Congress to tax trade*** Whether to directly or indirectly elect the President
asked by Labbayk 
algebra
see if you multiply 2times3 times k divide by 3 and h what is the answer
asked by angie 
vocabulary
A sample sentence for example
asked by Linda 
Math
5. if m
asked by help me asap 
Math log help
Log3(x)=log9(6x)
asked by Taylor 
Chemistry
One atmosphere of pressure will push a column of mercury to a height of 760 mm when the closs sectional area of the column is 1.00 cm.what would be the height of the column of mercury supported by the atmosphere if its cross sectional area were 0.500cm?
asked by gases laws and kinetic theory 
Math
a line passes through (1,1),(2,4), and (6,n) find value of n
asked by nerd1234 
us history
19. Which answer best explains how the Articles of Confederation set up governmental roles for dealing with foreign governments? Congress had the power to make foreign treaties.*** The states had the power to make foreign treaties. Congress could write
asked by Labbayk 
Math
Jillians parents bought a house for $450,000 and the value of the house has been increasing steadily by 3% each year. If jillians parents sell their house 10 years after they bought it, how much profit will they make? ( that is, how much more are they
asked by Anonymous 
us history
18. Which of the following is a notable influence of Native American culture on the geography of the United States? Many places are named using Native American words. Native Americans created safe passages through mountain areas. Many of the cities today
asked by Labbayk 
Math log equation
5^2x+20*5^x125=0
asked by Taylor 
Math
Rewrite each equation below. Then solve your new equation. Be sure to check your solution using the original equation. (n+4)+n(n+2)+n=0
asked by Anonymous 
physics
Find the potention difference across a resistance whose effective resistance is 10R and its current is 2A
asked by jonas 
Math (Help) thx!
What is 7^2?
asked by Jesent 
us history
What motive did the Founding Fathers have for adding the right to bear arms into the Constitution? to drive up the cost of weapons and ammunition to ensure that the government would have a strong national military to make sure people could defend
asked by Labbayk 
math
when 4 times a number n is decreased by 3 its at most 21
asked by nick 
MATHS
Integrate the following(6x^52x+1)dx
asked by JENNIFER 
us history
Which of the following was the agreement that helped the Anti federalists to finally approve the Constitution? The Bill of Rights*** The Federalists Papers an Amendment about slavery the rewriting of the Preamble
asked by Labbayk 
us history
Which of the following best explains why Americans in the north and east were less supportive of the War of 1812? they relied more on British trade their religions prohibited them from fighting They were more interested in expanding westward their politics
asked by Labbayk 
Math
ewrite each equation below. Then solve your new equation. Be sure to check your solution using the original equation. 4/x=x+3
asked by April 
Physics
If the velocity is given as v=t^22t+2 what is the acceleration when v=10m/s?
asked by Lisa 
Algebra1
Eight times the sum of 11 and a number is 123. Which equation can be used to find the unknown number?
asked by Keonsha 
Math
How do i write this in an equation? Marcus had 34 pictures on his camera. After he took some pictures of a sunset, he had 53 pictures on his camera. How many pictures did he take of the sunset? Let p= the pictures of the sunset.
asked by Amy 
Math
How much 12% acid must be added to 3 gallons of pure water to get a mixture that is 7% acid.
asked by James 
Physics
a 4.50 kg mass traveling east at 5.0 m/s has a headon elastic collision with a 1.5 kg mass traveling west at 3.0 m/s. find the velocity of each mass after the collision. my work so far: vif= (4.501.5/4.50 + 1.5) x2 v2f= (2m1/4.50+1.5) x 2 I don't get the
asked by Kasey 
English
how do you quote something in a persuasive letter.
asked by nerd1234 
Math
On an outing to the theatre the tickets are £8.50 each for every ten tickets bought you get two extra free tickets. How much would it cost if you wished 12 tickets? . A party of 26 people go to the show. How much will it cost altogether?
asked by NH 
physics
A police car siren emits a sound wave with a frequency fs = 400 Hz and it is moving toward the wall at 25 /m/s. What frequency reflected from the wall does the driver of the police car hear ? The speed of sound is 340 m/s.
asked by Thomas 
physics
Pure helium is closed into cylinder with a movable piston. The initial volume, pressure, and temperature of the gas are 15 dm3, 2·105 Pa, and 300 K, respectively. If volume is decreased to 12 dm3 and the pressure increase to 3.5·105 Pa find the final
asked by Thomas 
Algebra
To solve the following system of equations by elimination, which operation would you perform first? 234x + 65y = 219 1225x + 65y = 427 F. addition G. subtraction H. Multiplication I. division
asked by LadyPhantomhive 
Math
Write an equation: Monique had a collection of cars. She got 8 cars for her bday. She now has 25 cars. How many did she have in her collection before her bday? Let c= number of cars.
asked by Amy 
math
John walks along the edge of the field from point A to point C. If P is the point on AC when John is nearest to point B, find the length of BP.
asked by john 
math
this is pathegreom theorem 22. Points A, B, and C are corners of a triangular field where mABC is 90°, AB is 40 meters and BC is 45 meters. a) Find the length of AC . A 40 m B 45 m C b) John walks along the edge of the field from point A to point C. If
asked by john 
physics
You accelerate your 1500 Kg from 2 m/s to 12 m/s in 2 seconds. How do you determine the cars acceleration initial momentum final momentum change in momentum the force required to do this?
asked by Kelley 
us history
Which of the following was the agreement that helped the Anti federalists to finally approve the Constitution? The Bill of Rights The Federalists Papers an Amendment about slavery*** the rewriting of the Preamble
asked by Labbayk 
English
how can i improve thesis statment?
asked by bob 
Geometry
A student wants to determine the height of a tree. She knows that her six foot tall Teacher cast a 10 foot long shadow at the same time that the tree has a 45 foot long shadow. How tall is the tree?
asked by Samantha 
Geometry
One of corner risers is shown at the right. Find the length of the shortest side of this riser. A right triangle with legs x and x+2. With a hypotenuse of x+4.
asked by HP 
Math
1. Solve the system using elimination. 3x+3y=27 x3y=11 a. (8,1) b. (3,6) c. (6,3) d. (4,5)*** 2. Solve the system using elimination. 4x7y=3 x7y=15 a. (12/5,10/7) b. (1,2) c. (6,3)*** d. (1,1/7) 3. Solve the system using elimination. 2x+3y=9 x+5y=8
asked by Kaai97 
Geometry
Determine whether each statement is always sometimes or never true. If the answer is sometimes or never draw a counterexample. Two congruent triangels are similar : Two squares are similar : Two isosceles triangles are similar : Two obtuse triangles are
asked by Anonymous 
us history
12.What was a significant effect of Shays' Rebellion? It forced the state government to stop taxing the farmers. It showed people that the Articles of Confederation was effective. It convinced people that a strong federal government was needed. It
asked by Labbayk 
Math
1. Tell whether the system has one solution infinitely many solutions or no solution. 9x+8y=15 9x+8y=30 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution.
asked by Kaai97 
Science 7
What is an advantage of the zygospores of it is extremely dry or hot?
asked by Anonymous 
MathAlgebra
Which of the following points are not solutions of 2y5x>6? I. (3,4) II. (5, 5/3) III. (3/4, 5) IV. (2.6, 5)
asked by LadyPhantomhive 
us history
13. In addition to cooking and cleaning, what other duties did colonial girls often have? Once they reached thirteen years of age, they were responsible for caring for pregnant women and infants. They would often help their mothers create household goods
asked by Labbayk 
physics
You accelerate your 1500 Kg car from 2 m/s to 12 m/s in 2 seconds. How do you determine the cars acceleration initial momentum final momentum change in momentum the force required to do this?
asked by Kelley 
us history
14. During his presidency, Thomas Jefferson cut prices on land and encouraged westward settlement. What was Jefferson's motive for doing these things? He was seeking to cut military spending. He had a vision of a more agrarian society.*** He wanted to
asked by Labbayk 
Physics
A 91 kg man stands on a spring scale in an elevator. Starting from rest, the eleva tor ascends, attaining its maximum speed of 1.7 m/s in 1.07 s. It travels with this constant speed for the next 5 s, undergoes a uniform negative acceleration for 1.67 s,
asked by Mariah 
us history
11. Which key issue did the Great Compromise resolve? whether to tax exports slaves in the population how to elect the President representation for the states***
asked by Labbayk 
Physics
The charge of a proton is 1.6 x 1019 C. The mass of a proton is 1.673 x 1027 kg. The constant in the universal law of gravitation is 6.673 x 1011 Nm2/kg2. The constant in the Coulomb¡¯s law is 9x109 Nm2/C2. Calculate the numerical value of both the
asked by Amy 
Math
A Luxury of Furniture at a store sells couches for $4,000,Reclining Chairs for $2,040 and loveseats for $2,800. This Luxury line went on sale where the Price of each piece of Furniture was Divided by 4. During the Sale, How much would 2 couches,1 reclining
asked by nerd1234 
us history
What event led to the U.S. purchase of the Louisiana Territory? The burning of a U.S. Navy ship in the First Barbary War *** The U.S. Supreme Court's decision in Marbury vs. Madison*** The successful Haitian slave revolt Napoleon losing money in his
asked by Labbayk 
Math
Which method would be the simplest way to solve the system? 7x + 5y = 19 7x – 2y = 16 a. Graphing b. Substitution c. Elimination*** d. Distributive
asked by Kaai97 
Math
Which method would be the simplest way to solve the system? y=1/2x 2x+3y=28 a. graphing b. substitution*** c. elimination d. distributive
asked by Kaai97 
2 NDT grade math
Ok math smarties: Billy has 2 more green marbles than blue marbles. In all, he has 15 marbles. How many blue marbles does he have?
asked by Jennifer 
Math
How many solutions does this system have? –3x + 6y = 10 –3x + 6y = –4 A.none B.one*** C.infinite D.two
asked by Kaai97 
math
2/5 of the students at kennedy high are girls. there are 1482 boys in the school. how many student are at kennedy high?
asked by kylah 
Math
The cost of four scarves and six hats is $52.00. The cost of two hats is $1.00 more than the cost of one scarf. What is the cost of one scarf? a. $4.00 b. $5.00 c. $6.00 d. $7.00***
asked by Kaai97 
History
which of these was key to the success of ancient civilizations? Oil Mountains River Fire Please help!!!
asked by Belaruss 
Math
Mrs. Yan buys 4 red tulips and 5 yellow tulips a : what fraction of the tulip are red? B: what fraction of the tulip are yellow
asked by Anonymous 
Art
Which of the following most influenced the art of tessellation Language Arts Social Studies Science Mathematics••
asked by Amanda 
Spanish
1. Which country dominated the games in the first Caribbean World Series in 1949? a. Venezuela b. Puerto Rico c. Cuba*** d. Mexico 2. What four countries host the Caribbean World Series? a. Espana, Argentina, Mexico, Cuba b. la Republica Dominicana,
asked by Kaai97 
BVRES/Math
Write"six thousand five hundred fiftyeight"in HinduArabic.
asked by Eve 
Art
All of the following helped an artist learn throughout experimentation except Using standard materials in the manner in which they were intended Do you think standard techniques and new combinations to create different effects •• Create new ways of
asked by Amanda 
math/ chemistry
so I have this chemistry problem which involves math and basically I need to convert 62 g/mol into mol/L but I don't know how. like do you DIVIDE the g/mol by 1000 to convert g to L? and then how to you get the mol to become the numerator?
asked by kayla 
Spanish
Vas a bailar en la fiesta? a. No, no vas a bailar. b. Si, voy a bailar.*** c. Si, va a bailar. d. No ir a bailar
asked by Kaai97 
Chemistry
Why does magnesium burn with a white flame? What does it say about the electron transitions that take place?
asked by Anonymous 
Math ASAP
Order the numbers from least to greatest. 0.21, 1/5, 0.18, 24% a. 0.21, 1/5, 0.18, 24% b. 24%, 0.21, 1/5, 0.18 c. 0.18, 1/5, 0.21, 24% d. 1/5, 0.18, 0.21, 24% ** Am I right? I don't know. Please help! Thanks so much!
asked by Morgan 
math
If a polynomial equation p(x)=0 has 3+4i as a solution 3i 43i 4+3i 34i
asked by cj 
Art
What is the best way to fully understand genre of art Critique two examples of art from genre Evaluate it based on criteria for another genre of art Research its history, development and characteristic style•• Study art from the same time period
asked by Amanda 
math
During a dull football game,1/4 spectators were left after 1 hour.During the next hour 20,000 spectators left. there were 1/12 of the original number of spectators still watching the game. how many spectators were originally present.
asked by Gayatri 
Physics
A force F = 119 N acts at an angle α = 31◦ with respect to the horizontal on a block of mass m = 22.5 kg, which is at rest on a horizontal plane. The acceleration of gravity is 9.81 m/s 2 . If the static frictional coefficient is µs = 0.72, what is the
asked by andrew 
Physical Education
Which of the following might be described as a recreational activity? a. Kayaking b. Inline skating c. Tango lessons d. All of the above***
asked by Kaai97 
Math
Tony's family wants to arrive at the family reunion at 5:00 pm for the supper that is being planned. Driving time will be about 6 hrs 30 mins. They plan to stop for gas one time for 10 mins. They also will stop for lunch for 45 mins. At what time should
asked by Help me 
us history
A traveler leaves Pensacola on foot, bound for New Orleans. In which direction does he travel first? East*** Southeast Southwest West
asked by Labbayk 
Biology
Which of the following is true for the nucleus? A) It has no definite structure B) It is surrounded by membrane C) It is the eukaryotic cell's energyproducing organelle D) It is closely associated with the Golgi apparatus. E) It is always bluish purple in
asked by S 
math
Two absolute value of 4, 260, 38, 4092
asked by tone 
Math
42
asked by Helen 
us history
Which event transferred Florida from British possession back to Spain in the late 1700s? First Seminole War Pinckney's Treaty AdamsOnis Treaty Treaty of Paris***
asked by Labbayk 
us history
Which event during John Adam's presidency was the main reason the Federalist party began to fall apart? The XYZ Affair*** The Jay Treaty The Alien and Sedition Acts The "Antifederalist" speech by Thomas Jefferson
asked by Labbayk 
us history
What was the main reason the Mississippi River was so important to the growing nation? It offered a way to transport goods from the center of the continent. *** It kept the dangerous migrating herds away from populated settlements. It gave settlers a
asked by Labbayk 
math
Order the numbers from least to greatest. 0.21, 1/5, 0.18, 24% a. 0.21, 1/5, 0.18, 24% b. 24%, 0.21, 1/5, 0.18 c. 0.18, 1/5, 0.21, 24% *** d. 1/5, 0.18, 0.21, 24%
asked by sissy 
Spanish
How to say did you go on vacation last year? ( I don't want to use google translate)
asked by Anonymous 
Science
How can two tall pea plants produce a small pea plant
asked by Jackie 
Math
What kind of problems can be solved using greatest common factor and lowest common multiples
asked by Blossom 
Trigonometry
A tree casts a shadow 38 m long. At the same time, the shadow cast by a 34 centimeter tall statue is 69 cm long. Find the height of the tree to the nearest tenth.
asked by Trig student 
math
hi! so I have almost finshed solving a math equation i'm just stuck on this one last thing: x^3=3.85x10^17 and I don't know how to isolate for x! plz help
asked by isabella 
Entrepreneur
I am making a business plan but I have problems formulating questions for my market survey. I am planning a Barbering business, can you help me with my survey questions
asked by Retseh 
Chemistry
I'm confused on how to do these. Please show and explain how to do these. Test/quiz may be tomorrow. Pop Quiz!!! How do you calculate the percent composition of each of the following compounds? a.) Magnesium hydroxide b.) Calcium Cyanide c.) Nickel (ii)
asked by Amanda 
math
If 2/5 of ken's mangoes is 180 How much is all his mangoes.p
asked by rondell edmund 
Science
Select the factor that most affects the environment. domestication oxygen time*** wind
asked by Kaai97 
physics
An object in space is initially stationary relative to the Earth. Then, a force begins acting on the object, starting with a force of 0 N, and increasing at a uniform rate until the magnitude of the force is 58 N after the force has acted for 25 s. The
asked by jungtaesoo 
Quality control
A 50 ml sample of calcium hydroxide solution required 19.50 ml of 0.1050N HCL titration. Calculate the amount of calcium hydroxide in the 50 sample?
asked by Chariffah 
math
for a game , three people are chosen in the first round. Rach those people chooses 3 people in the second round and so on. how many people are chosen in the 6th round.
asked by byron 
Chem
the formula mass of an unknown compound is 44.009 amu. What is its molar mass?
asked by Mia 
Science
Select the factor that most affects the environment. weather*** land oceans research
asked by Kaai97 
Science
Select the factor that most affects the environment. rain humans*** sunlight oxygen
asked by Kaai97 
Science
The science team uses information to suggest the main outcome of the hypothesis. Make a Prediction*** Test the hypothesis Observe the problem Define a problem
asked by Kaai97 
Science
This step includes recording data, taking photos, and coordinating information. Make a hypothesis Make a prediction Observe the problem*** Define a problem
asked by Kaai97 
Science
This is a critical part of the process that verifies that the predicted outcome is valid. Test the hypothesis*** Make a prediction Hypothesis becomes a theory Observe the problem
asked by Kaai97 
Science
The hypothesis is tested and found to be correct. Define a problem Observe the problem Hypothesis becomes a theory*** Make a prediction
asked by Kaai97 
math
A jewelry store purchases earrings from a manufacturer for $5.00 each. If the store wants to mark up the price by 75%, what will be the retail price of the earrings?
asked by erika 
math
3.6 is 12% of what number?
asked by erika 
math
The large red equilateral triangle has sides of 8x units. The midpoints of the red triangle are joined to form the blue triangle. The midpoints of the blue triangle ate joined to form the green triangle. The process of joining midpoints to form new
asked by Jo 
Math
5m6  3n
asked by Michael 
Math
I'm not sure how to do this: There are 9 people who are going to see a movie. The total cost for the tickets is $54, with adult tickets costing $8 each and child tickets costing $5 each. Write a system of equations to represent the situation. Use a for
asked by Gracie 
Physics
A 12 kg wagon is being pulled at an angle of 38degrees above horizontal. What force is applied to the wagon if it accelerates from rest to a speed of 2.2 m/s over a distance of 3.4 m? I not sure how to do this question. Is work involved for this question.
asked by I need Physics help 
math
The large red equilateral triangle has sides of 8x units. The midpoints of the red triangle are joined to form the blue triangle. The midpoints of the blue triangle ate joined to form the green triangle. The process of joining midpoints to form new
asked by Jo 
Social Studies
Which would most likely NOT be a result of rapid population growth in a region? a. decrease in food availability and increased reliance on imported food b. increase in taxes and debt with foreign countries c. increase in the rate of plant and animal
asked by Kaai97 
Social Studies
Experts argue that a significant water shortage by 2025 will be caused by a. rising ocean levels. b. drastic increase in water usage by humans.*** c. drastic increase in usage by a growing animal population. d. raging, outofcontrol wildfires that are
asked by Kaai97 
Social Studies
Overcrowded living conditions contribute to all of the following except a. the spread of infectious diseases. b. migration. c. increased consumption of resources. d. preservation of wetlands.***
asked by Kaai97 
History
How did the Aztecs increase their economic growth after conquering territories? They removed existing rulers from the conquered lands to ensure they had direct control of their enemies' trade routes. They forced all the people they conquered to trade
asked by Belaruss 
Math
can someone please help me solve Miguel has a box of markers for coloring. He is using 1/4 of the markers and his friend Kevin is using 3/4 of the markers. The fraction of the markers left in the box is
asked by Desmond 
Social Studies
The onechild policy of 1979 was a system used to regulate population growth within this country. (1 point) a. India b. Soviet Union c. United States d. China***
asked by Kaai97 
Social Studies
All of the following are major factors contributing to the global water pollution problem except a. the dumping of pesticides into coastal waters. b. the dumping of sewage from industrial plants. c. oil spills from tankers. d. the release of waste products
asked by Kaai97 
Math
which points of f(x)=arcsin(sinx) are not differentiable? And what is the range of this function? How could I do this without graphing? I am just afraid that my test, which does not allow calculators, will have some question asking me to find this
asked by Bob 
4th grade math
I am so stuck on this problem. Andrea made 10 cups of soup. she pours 3/4 cup in 5 bowls. how much soup is left
asked by Lilly 
Social Studies
To accommodate the rapid human population growth, the water supply should increase by a. 5 percent each year over a 15year period. b. 20 percent over a 15year period.*** c. 50 percent over a 10year period. d. 10 percent each year over the next two
asked by Kaai97 
math
target is advertising a Sony camcorder for $299.99 this week. If the regular price is $329.99, what is the percent of discount customers are receiving for this item? Round your answer to the nearest whole number.
asked by erika 
Social Studies
Which statement is false regarding the world's population? a. The world's population is increasing. b. The world's population is decreasing.*** c. The increase in the world's population is causing overcrowded conditions in parts of Asia and Europe. d. The
asked by Kaai97 
Social Studies
Which place would most likely have a low population density? a. Sahara Desert*** b. Coastal North America c. Southeast Asia d. Western Europe
asked by Kaai97 
Social Studies
The depletion of the world’s rain forests contributes to all of the following except a. a decrease in oxygen that is released into the atmosphere. b. an increase in the temperature. c. a decrease in the amount of carbon dioxide that is released in the
asked by Kaai97 
Social Studies
In most industrial countries, a. the amount of trees that are removed is smaller than the amount replenished. b. harvest rates are surpassed by net annual tree growth.*** c. there is not a diminishing supply of trees. d. trees are being cut down because of
asked by Kaai97 
math 1
Sarah calculated the points she earned on her test. Sarah thought she earned 95 points but the teacher told her she actually only scored 85 points. What was Sarah's percent error. Round to the nearest tenth.
asked by erika 
math 1
An advertiser needs a 4inch picture of a 14 foot automobile. What is the scale factor? Write your answer in simplest form using a colon.
asked by erika 
Chemistry
Part 1 : a.) How many grams of Hydrogen will be contained in a 100.000 g sample of magnesium hydroxide.? c.) How many grams of nitrogen will be contained in a 120.0 g sample of calcium cyanide? ________________________________________ Part 3: d.) How many
asked by Amber Deana B. 
maths
The ratio between length and breath of rectangular field is 5:3. If the length is 120 cm,find the breadth of the field
asked by shilpa 
Physics help
A 31.0 kg child on a swing reaches a maximum height of 1.92 m above their rest position. Assuming no loss of energy: a) At what point during the swing will she attain their maximum speed? b) What will be her maximum speed through the subsequent swing? c)
asked by Help me in Physics 
Social Studies (Check, Please!) (Ms. Sue)
1. What strategy did the United States Navy use to advance across the Pacific? A: To advance across the Pacific, the United States Navy hopped to an Japancontrolled island, captured it, and then leaped to another and repeated the process. 2. Explain why
asked by Victoria 
grammar
Matching. Each of the following sentences has an agreement error in it. Match the correct type of agreement error to the sentence. *The patient was placed in the wheelchair with the fractured tibia. A. Verb tense agreement error B. Subject/verb agreement
asked by Anonymous 
Math
a particle moves along xaxis so that its position at any t>=0 is given by x=arctant. What is the limiting position of the particle as t approaches infinity?
asked by Lily 
math
The point (3,0) lies on a circle with the center at the origin. What is the area of the circle to the nearest hundredth? THANK YOU!
asked by Tim 
Maths
Solve For X And Y 2x4y=3
asked by Maths 
Algebra
On Monday, Linus made 5k paper cranes and gave 2k paper cranes to his friends. On Tuesday, he made another 4k paper cranes. His friend gave him 5 paper cranes. How many paper cranes does he have now in terms ok k?
asked by MIchael 
Language arts
Analogy for this broom: sweep: brush Must start with scr, spr, str,through
asked by Julian 
Mathematics
There were 120 multiple choice questions.a candidate was given 1mark for each correct answercand penalised ¼ mark for every wrong answer.the candidate answered all the questions and scored 80marks.find the number of correct answers given by the candidate.
asked by Rubi 
grammar
Multiple Choice. Choose the best answer. 1.The number of spurs (is, are, am) not identifiable. 2.One of the injection sites on the biceps (seem, seems, seeming) inflamed. ANSWERS 1. are 2.seems Thanks
asked by Anonymous 
grammar
Multiple Choice. Select the sentence that does NOT have an agreement error. 1. *Patient has had no loss of consciousness, has no headache, and there is no pain in neck. *Patient has had no loss of consciousness, has no headache, and has no pain in neck.
asked by Anonymous 
Calculus
Integrate 1/sinx dx using the identity sinx=2(sin(x/2)cos(x/2)). I rewrote the integral to 1/2 ∫ 1/(sin(x/2)cos(x/2))dx, but I don't know how to continue. Thanks for the help.
asked by Andre 
chemistry
If I wanted to make two solutions. In one I will mix Chemical A into 1 Liter of water. In the second I will mix Chemical B into 1 Liter of water. If I want my two solutions to be the same concentration they should contain the same number of PARTICLES. How
asked by anthony 
chemistry
What is the percentage by mass of sodium (Na) in a formula unit of sodium hydrogen carbonate (NaHCO3)?
asked by juan 
Chemistry
pepe is tasked with carefully measuring precisely one mole of aluminum. How should pepe go about completing this assignment?
asked by Ivan 
Calculus
Find all points on the graph of the function f(x) = 2 cos(x) + (cos(x))2 at which the tangent line is horizontal. Consider the domain x = [0,2π). I have pi/2 and 3pi/2 for x values. But when I plug them I get zero. Is this correct as y values or am I
asked by Calculus 
Physics
A 31.0 kg child on a swing reaches a maximum height of 1.92 m above their rest position. Assuming no loss of energy: a) At what point during the swing will she attain their maximum speed? b) What will be her maximum speed through the subsequent swing? c)
asked by Matt Damon 
calculus
Suppose f is a function of x. 1) find d/dx f^2 2)use the result to find the integral ∫ lnx/xdx. I did 1), and I got 2fdf, but im confused about number 2.
asked by Jacob