Questions Asked on
October 24, 2017

Computer science
Which of the following statements does not contain an error? 1. string firstName= in.next(); 2. string lastName= in.nextline(); 3. system.out.print("\n"); a. 1 only b. 2 only c. 3 only d. 1 and 3 only e. 2 and 3 only is the answer 1 and 3
asked by help please 
Chemistry
Use the information below to answer this question C(s) + O2(g) > CO2(g) ΔH = 394 kJ/mol H2(g) + 1/2 O2(g) > H2O(l) ΔH = 286 kJ/mol 4C(s) + 5H2(g) > C4H10 (g) ΔH = 126 kJ/mol The standard enthalpy of combustion of butane, in kJ/mol, is: A 2880 B
asked by Autumn 
Math
Determine whether or not the first number is divisible by the second number 10,199; 3
asked by Tasha 
math (trigonometry)
if tan A/2 =cosecAsin A then prove cos^2 A/2=cos 36 degree
asked by Binoy kumar mahato 
chem
why is aniline soluble in HCl and nitrobenzene not?
asked by Anonymous 
Algebra
Hello! I understand that the answer is 6, but do not know the equation to graph it. I would appreciate any help! I have to use Desmos to graph it. You are making your weekly meal plans and are working with the following constraints: It costs $8 to go to
asked by Emma 
English
1. I'd like you to meet my family. 2. This is my dad, mom and little brother. 3. This is my dad, my mom and my little brother. 4. This is my dad. This is my mom. And this is my little brother. 5. These are my dad, mom and little brother. 6. These are my
asked by rfvv 
English
1. Peel the potatoes and cut them in pieces. 2. Peel the potatoes and cut them into pieces. 3. Peel the potatoes and cut them in three pieces. 4. Peel the potatoes and cut them into three pieces. ........................... Are they all grammatical? Do we
asked by rfvv 
Chemistry
Back with another question similar to the one I asked before, but this one's a bit more confusing 4NH3 (g) + 5O2(g) → 4NO(g) + 6H2O(g) ∆H= –909 kJ/mol 2NO(g) + O2(g) → 2NO2(g) ∆H= –115 kJ/mol 3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g) ∆H = –117
asked by Autumn 
Physics
A train slows down as it rounds a sharp horizontal turn, going from 90 km/h to 54 km/h in the 15.0 it takes to round the bend. Compute the acceleration at the moment the train reaches 50.0 km/h. Assume the train continues to slow down at this time in the
asked by Mike 
English
posted by rfvv yesterday at 6:06pm. [With some straws, she is making a musical pipe.] 1. When you blow across the top of "a)the straw", the air vibrates inside "b)the straw" and makes a sound.  a)the straw b)the straw
asked by rfvv 
English
1. He is a student of our school. 2. He is the student of our school. 3. He is the only student of our school. ................................ #1 is correct. What about #2? Does #2 mean #3? Does #2 mean there is only one student at our school?
asked by rfvv 
Math
Lee walks along the edges of a rectangular pool from point A to B to C to D, a distance of 38 metres. Marina walks along the edges of the same pool from B to C to D to A, a distance of 31 metres. What is the perimeter of the pool, in metres?
asked by Al 
Maths
Bacteria in a culture grow 15 per thousand in an hour. If the count of bacteria in a sample is 1000000,after 2 hours it will be (a)1030225 (b)1080225 (c)1030125 (d) 1030200 The correct answer is option (a) help me to find the answer.
asked by Dipti Singh 
English
1. The sun is much brighter than the star.  Is the star in generic use? Or does the star refer to the specific star? In my opinion, some stars are brighter than the sun, aren't they?
asked by rfvv 
Math
1/3(12+x)=8(6×) What the steps to solving this?
asked by Anonymous 
PreAlgebra
A right triangle has an area of 21 m2. The dimensions of the triangle are increased by a scale factor of 4. What is the area of the new triangle? A. 42 m2 B. 84 m2 C. 168 m2 D. 336 m2 How would I solve this?
asked by BruteForce 
English
What belief does Whitman share with Ralph Waldo Emerson and other transcendentalists? a. We should live our lives well to achieve everlasting happiness. b. Man learns his most important lessons and insights in the present, through direct experience. I am a
asked by Girly Girl 
Physics
A wirewound resistor with a resistance of250ohm Will overheat if the power dissipated exceeds 10W.What is the maximum constant voltage V that can be applied across the terminals of this resistor?
asked by Evans 
math
philippine airlines transport around 800 passengers a month between manila and bacolod. a round trip ticket is 5,000.00 pesos. the company executives estimate that for each 300 pesos increase in the ticket price, 30 passengers would be lost to the
asked by seondeok05 
History
During the Sadat years, what was the relationship like between Egypt and Israel? What were different events that happened during those years.
asked by Darlene 
Health
I just need this question checked. According to the Dietary Guidelines for Americans, which of the following is most important in order to maintain a healthy weight? 1. Get all the nutrients your body needs. 2. Balance calories eaten with activity
asked by kyl3 
Math
My son is 1/3 my age now.Five years ago,he was 1/4 my age then.How old is my son?
asked by Coco 
Maths
If the sum of first n,2n,3n terms of the AP are S1,S2,S3 respectively,then prove that S3=3(S2S1).
asked by Nishi sen 
English
Correcting faulty Parallesim sentences. 1.The professors test were long,difficult,and produced anxiety. 2.Medical tests showed that neither being allergic to dust nor seasonal hay fever caused the child’s coughing fits. 3.The hair stylist warned her
asked by Jane 
math
1. 1/3 times 7 2. 7/9 times 3/5 3. 1/3 divided by 5/6 4. 2 1/8 divided by 34 5. 3/5 divided by  3/4 6. 4/5 divided by 8/9 7. 3/5 divided by 9/10 8. 4/7 divided by 9/14 i dont know the answers.
asked by madison 
computer science
Which of the following statements does not contain an error? 1. string firstName= in.next(); 2. string lastName= in.nextline(); 3. system.out.print("\n"); a. 1 only b. 2 only c. 3 only d. 1 and 3 only e. 2 and 3 only is the answer 1 and 3
asked by help please 
Government
State three basic facts of legitimacy List five factors which affect the legitimacy of any government Outline six uses of legitimacy in the society
asked by Bennie 
Civic Education
Attempt an analysis of five goals of citizenship goal
asked by Bennie 
9th Grade Journalism
Hi, I was wondering, is cyberjournalism one word or two words? I need to know because I'm writing a lead about this career and it's hard. Thank you!
asked by Music Lover 14 
Algebra
Malia had $2.30 but wanted to buy a moive ticket for $4.00. How much does she need?
asked by Mitu 
English
Correcting faulty parallelism. 1.Medical tests showed that neither being allergic to dust nor seasonal hay fever caused the child’s coughing fits.
asked by Mandy 
9th Grade Journalism
Hi, this is my assignment. I did make it 30 words long but, I think it's terrible. It's very hard for me to do. Could someone please give me some suggestions as to what to change or improve please? You must draft a lead sentence for your news story about
asked by Music Lover 14 
English
Which of these lines from Sir Gawain and the Green Knight(most) clearly exemplifies the medieval ideal of chivalry? A:"Sober and thoughtful her stood there and stroked his beard and with patience like a priest's he pulled down his collar. B:"And then,
asked by marylyn 
Photography
Could someone check my answer for me?? :) If a photograph is balanced, it has what?? A) All of the color in one corner B) Two focal points that are the same size C) Objects, Color and Texture distributed throughout the piece*** D) A healthy Diet I'm pretty
asked by Mougarb 
One more Photography Question
Sorry, I forgot to put this in my last question!! Shape is only a consideration in photographs of man made objects True or False I'm really confused on this one, but I would say.... False, right??
asked by Mougarb 
MATHS
THREE NUMBERS ARE IN AP AND THEIR SUM IS 24 IF THE FIRST NUMBER IS DECREASED BY ONE SECOND NUMBER IS DECREASED BY TWO THEN THE NEW NUMBERS ARE IN GP FIND THE NUMBERS
asked by LINGARAJ 
math
1000000 + 100000000000000
asked by bob 
Physic
A force of 10N act on a object making 30 degree angle north of east and another force of 20N act on it along north. Calculate resultant force and it's direction ?
asked by Adil 
math
Suppose you put $2000 in a savings account at an APR of 8% compounded quarterly. Fill in the table below. (Calculate the interest and compound it each quarter rather than using the compound interest formula. Round your answers to the nearest cent.) Quarter
asked by Erin 
Chemistry
A block of wood has a mass of 6.0 g and a volume of 12.0 cm3 whats the density of the block of wood?
asked by Anonymous 
geometry
10 y 11 rectangle is enlarged by 300%. How does the perimeter of an original rectangle compare to the new perimeter?
asked by ann 
science
You are given the melting points of three unknown substances and are asked to predict which one is an ionic compound. You would select the compound with the  meting point. My answer is highest
asked by hola 
Maths
Let the function f be defined by: f(x)={x+66if x−3. Sketch the graph of this function and find the following limits, if they exist
asked by Amilia 
Geography
Which group in Chinese society not given equal education and job opportunities. A the wealthy. B women. C men. D. Buddhist
asked by Hal 
science
Why does Earth get more energy from the sun than from all the other stars in the universe combined? BTS ARMY
asked by kyri 
Science+Help
Please help I don't understand how to find my calculations and this is due today The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field
asked by I need help 
biology
Which is a form of active transport? A. Proteins open up channels in the cell membrane. B. Proteins push molecules through the cell membrane. C. Proteins create openings on another side of the cell membrane. D. Proteins enter and exit the cell freely. i
asked by Lilly 
Science
Two identical copper spheres are separated by 1 meter in vacuum . How many electrons would have to be removed from one sphere and added to other sphere so that they now attract each other with a force 0.9 Newton?
asked by Anonymous 
Math
Please help! I would really appreciate it. I only have the answer to think first question. I don't know if it's correct. x + 5 = 18 (1 point) 5 or –5 13 or –13***** 18 or –18 23 or –23 y + 4 < 1 (1 point) −5 < y < –3 –3 < y < 5
asked by bluah. PLEASE HELP ME! 
READING
The press had no response for her accusation of slander. Which literary device does the author use in this sentence? 1. alliteration 2. metonymy 3. oxymoron 4. simile My answer is Number 2. B
asked by h 
Physics
The position of a particle moving along the x axis varies in time according to the expression x=4t^2+2 where x is in meters and t is in seconds. Evaluate it's position at the following times a) Find the displacement from 0s to 3s b) Find the average
asked by Pedro 
algebra 2
simplify the number using the imaginary unit i √28
asked by the world forgot 
Algebra
I just need to confirm an answer I got when trying this out myself. I'm not too confident so I would appreciate it if someone could tell me if this is correct before I turn it in? 2x^216x+32=0 My answer was simply x=4. I got this from using the quadratic
asked by Mitch n' Joey 
Algebra 1 (PLZ HELP)
I just need to check a few answers, I really don't want to do bad Which number is a solution of the Inequalty y + 2 > 8 A) 5 B) 6*** C) 6 D) 7 Which number is a solution of the Inequality 6 > z(10  z) A) 0 B) 1 C) 2** D) 3
asked by Bri83 
Math Universal Set Help
Suppose U = {1,2,3,4,5,6,7,8}, Is the Universal set, and P = {1,3,5,7}, What is P A) {2,4,6,8} B) {1,2,3,4,5,6,7,8} C) {1,3,5,7} D) {1,3,5,7,8}*** Right??
asked by Morrrrrrrria 
Geography
Calculate the distance between town a latitude (30n) and town b on(latitude 70)
asked by Sylvia 
English
Read this excerpt from "The Pardoner's Tale." in which the old man is speaking to the rioters. "Well, sirs, he said, "if it be your design/to find out Death,turn up this crooked way/Towards that grave,I left him there today/Under a tree, and there you will
asked by marylyn 
friction
Our 10kg mystery box rests on a horizontal floor. The coefficient of static friction is 0.4 and the coefficient of kinetic friction is 0.3. Determine the force of friction acting on the box if a horizontal external applied force is exerted on it of
asked by WyeCee 
math
1: 4/5 = 8/x + 2 x=4 x=9.5 x = 2 x = 8 2. 2/3 = 1.2/x x = 18 x = 1.8 x = 0.2 x = 10 My answers: 1. x = 8 2. x = 0.2
asked by PLEASE CHECK MY ANSWERS ASAP!!! 
chemistry
how many moles of potassium hydroxide needed to neutralize one mole of nitric acid
asked by marake 
English
What are some similarities and differences of Gloria Anzaldua with your own ideas ?
asked by Karina Gonzales 
Math
The average travel time to work for a person living and working in Kokomo, Indiana is 17 minutes. Suppose the standard deviation of travel time to work is 4.5 minutes and the distribution of travel time is approximately normally distributed. What is the
asked by Promise 
History A level
Examine the contribution of the sanscullotes in the French revolution
asked by Rufaro 
Math
Human body temperatures have a mean of 98.20degrees°F and a standard deviation of 0.62degrees°F. Sally's temperature can be described by zequals=minus−1.5. What is her temperature? Round your answer to the nearest hundredth.
asked by Promise 
math
12x12x12
asked by Anonymous 
Geography
List three benefits of farming
asked by Help Please 
Math
Find the variance for the given sample data. Round your answer to one more decimal place than the original data. 7 7 2 5 1
asked by Promise 
history
Why did Daoist painters choose water to represent Daoist beliefs?
asked by harveen 
History
Which accurately describes the role of mercantilism in the role of trade for European countries during the 16th century? european nations aimed to decrease how much merchants were taxed, believe this would increase trade and the nation's wealth european
asked by malia 
Chemistry
The Haber process developed to produce fertilizer from nitrogen and hydrogen, is governed by the following unbalanced reaction: a N2 + b H2 > c NH3 . If 10.5 kg of NH3 product is required, how many kg of hydrogen are required if nitrogen is in excess?
asked by Rachel 
math
determine whether the sequence is arithmetic,geometric,both,or neither. 16,8,4,2,... a.arithmetic b.geometric c.neither d.both
asked by 7th grade 
English
I appreciate your help. There is a sentence related to a generic noun. 1. The peeled orange weighs a lot for its size. [Is 'the peeled orange' in generic use? Or is it the specific peeled orange? There is a water container, and the peeled orange is sinking
asked by rfvv 
physics
A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be
asked by Faith 
math
how do you come up with 4x+x+8
asked by ashlee 
physics
A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from zero to 5.47m/s in 0.919s. What linear impulse does a 74.1kg passenger in the car experience?
asked by Laa 
math (please help, test tmrw)
Determine a possible linear function f(x) such that x^2x2 < f(x)< x^3x^22x has a solution and state the solution.(the < are supposed to have lines under that indicate less than/equal to) I just don't really get what it's asking. So I factored each
asked by Laura 
physics
Highspeed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate
asked by Jelaa 
physics
Highspeed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate
asked by lyn 
physics
A physics professor is going ice skating for the first time. She has gotten herself into the middle of an ice rink and cannot figure out how to make the skates work. Every motion she makes simply cause her feet to slip on the ice and leaves her in the same
asked by Davii 
math
The height of a squarebased box is 4 cm more than the side length of its square base. If the volume of the box is 225 cm3. What are its dimensions? So this is what I did: v = l x w x h v = 1x x 1x x (x+4) v = 2x^2 + 8x 225 = 2x^2 + 8x 2x^2 + 8x  225 = 0
asked by Laura 
Math
A mother is 20 years older than her daughter.if the daughter is y years old. (A) How old is the mother? (B) in terms of y how old was the daughter 4 years ago . (C) In terms of y, how old was the mother 4 years .(I) 4 years ago if the ratio of ages was7:3
asked by Angela 
Math
At a “1/3 off” sale, the sale price of an item is $360. How much money do you save by buying the item on sale? Explain your reasoning clearly.
asked by Ashley 
math
I accidentally deleted the L2 column on my TI84 calculator  is there a way to get it back on? Currently it goes L1 to L3
asked by Carly 
Language Arts 8 A
I don't want test answers or anything, I just want to double check something. Due to recent unfortunate events I have been completely behind in school and NEED to get my Language Arts grade up, by doing that I need to complete the 'Final Draft' for Unit 2
asked by hELP BEFORE I FAIL. 
Math
A woman makes n baskets and sells them all at the same price (A) If she sells all but 3 of the baskets . she will get 5,700. Express the selling price of a basket in terms of n. (B) If she makes 3 more baskets and sells them all, she will get 7,500. Write
asked by Angela 
Linguistics
I am reposting this because I did not receive an answer and am still stuck. (a) The lexicon and phrase structure grammar cannot provide hierarchical structures (i.e., trees) for sentences such as the following: A lion escaped from the zoo yesterday. An
asked by Andrea 
math
In the correlation coefficient, what is the difference between r^2 and r? I know the correlation coefficient is r, and to find r you take the square root of r^2, but why do they show r^2?
asked by Carly 
Algebra
Let "n" be a positive integer. How many points (x,y) in the coordinate plane are there such that x and y are integers and 0
asked by Laurie 
Agriculture
1; What is advertising 2; 5 media mean s of advertising 3; roles of science and technology in advertising 4; 5 benefits of advertising.
asked by Angela 
Business
What strategies could I use to resell products at the flea market and earn a higher profit? I watched the show the apprentice that this question is based on and in that the winning team chose to have their booth outside and sell women's jewellery and
asked by S.S 
Science
How would you figure the number of protons or electrons in an atom?
asked by Anonymous 
History
Which best describes the reason for increased European sailing voyages during the Age of Discovery?Which best describes the reason for increased European sailing voyages during the Age of Discovery? explorers were seeking to find the lost ark of the
asked by malia 
Math
A sports store has 116 soccer balls. Over 6 months , it sells 8 soccer balls per month . How many soccer balls are in inventory at the end of the 6 months?
asked by Andrea 
maths
jerry bought a piece of wood 5m long. he used 3/8 of the wood for a frame. and 1/5 to fix a door. he used the remainder of the wood on a kitchen cupboard. what fraction did he use on the cupboard
asked by indira 
physics
Highspeed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate
asked by faith 
physics
A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be
asked by faith 
Math
What is the greatest odd number less than 250?
asked by Jue 
Math
The surface area of the Sun is about 4x3.141x(7x10^5)^2 square kilometers. Simplify the expression
asked by Juan 
Math
We believe that 77% of the population of all Business Statistics I students consider statistics to be an exciting subject. Suppose we randomly and independently selected 38 students from the population. If the true percentage is really 77%, find the
asked by Promise 
chem
what would the equation for this reaction be?; KAL(SO4)2.12H2O crystallizes out when water is cooled enough to cause the soluble ions to coalesce and precipitate out of solution.
asked by Ty 
History
What was the purpose of the Dutch East Indian Company? it was the worlds largest shipping company in the 16th century and was located in Holland it was a shipbuilding company in India that was financed and run by the Dutch government it was a multination
asked by malia 
Math
you mix 2/5 cup of red paint for every 1/4 cup of blue paint to makw 1 5/8 gallons of purple paint. how much red paint and blue paint do u use
asked by Sasha 
Algebra
1.Is the equation true false or open ? 9p+8=10p+7 A. Open; there is a variable B. True; the expression are the same for all values of the vaiables. False; the expression are never the same 2.Which is the solution of the equation 54x=3? A.0 B.2 C.3 D.1/4
asked by Anonymous 
math
you mix 2/5 cup of red paint for every 1/4 cup of blue paint to makw 1 5/8 gallons of purple paint. how much red paint and blue paint do u use
asked by Anonymous 
Chemistry
What is the precipitation of CaSO4 and Na2CO3 when mixed? What is the net ionic equation?
asked by Coco 
Math
1. Five medium apples have about 475 calories. Three medium oranges have about 186 calories. Apple:_____________ Orange:____________ ______________ have fewer calories. How do you do this?
asked by Anonymous 
Math
Find the unit costs. Solve. 6. A. A 15inch link of silver chain costs $82.99 B. A 15inch link of gold chain costs $112.59 How do you do this?
asked by Same Anon 
Chemistry
How do you calculate the heat lost by the hot water in the calorimeter? (Qhot water)
asked by milo 
MATH
Emma pays $108 every 6 wks for tennis lessons. What is the price per year for tennis lessons? 6 * 7 = 42 days 109/42 = x /365 42x = 39420 x= 938.57
asked by help 
Math
A rancher wants to fence in an area of 2000000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. What is the shortest length of fence that the rancher can use?
asked by Ramin 
math
Find the point on the line 7x+5y−8=0 which is closest to the point (−1,−1).
asked by Ramin 
Algebra
In assembling her bookshelves, Keri finds that she needs a bolt that'll reach through 5/8 inch wood, a1/8 inch thick washer, & a 1/4 inch thick nut. How long must the bolt be?
asked by Anonymous 
Algebra I
what is the slope of the line that passes through the points (2,5) and (1, 4)?
asked by Anonymous 
math
write the phrase as an expression... 7 more than the quotient of a number y and 5
asked by robin 
Math
Identify the two numbers less than 20 with the most factors.explain how you solve the problem
asked by Raelynn 
Math
A running tap dispenses 0.15 gallons of water every second. How many pints of water is dispensed after 20 seconds? Please show me how to get the answer.
asked by Dylan 
Writing  College
Hello! I am in need of some assistance, please! I have to write a personal response essay based on an interview I conducted, and it needs to be between 1,000 to 1,500 words. I was actually here just the other day, asking for help on how to lay out the
asked by Emily 
Science
what will my space instruments need to do? its basically asking me what instruments I need and what they need to do for space travel, help anyone ?
asked by blynn 
Chemistry
How do you calculate the heat gained by the calorimeter after adding aluminium?
asked by kevin 
Physics
Tucker, from a 20 m tower, throws a ball horizontally that travels a distance of 60 m. At what speed, in m/s, is the ball thrown?
asked by Sam 
Chemistry
Back again with another problem :) How do you calculate the enthalpy change, in kJ/mol for the reaction of copper(II) sulfate? 0.0210 mol of copper sulfate was added to 25 cm3 of water. The temperature increased by 14°C. The specific heat capacity of
asked by Autumn