Questions Asked on
April 28, 2016

MATHS
A CYLINDRICAL PIPE MADE OF METAL IS 3 CM THICK .IF THE INTERNAL RADIUS OF THE PIPE IS 10 CM, FIND THE VOLUME OF THE METAL USED IN MAKING 3M OF THE PIPE RADIUS OF INTERNAL PIPE =10CM RADIUS OF EXTERNAL PIPE =13CMVOLUME OF PIPE=PI R^2H
asked by MAYOWA 
Calculus
An open box is formed from a piece of cardboard 12 inches square by cutting equal squares out of the corners and turning up the sides, find the dimensions of the largest box that can be made in this way.
asked by Alexa 
Math
1. The figure represents the overhead view of a deck surrounding a hot tub. What is the area of the deck? Round to the nearest tenth. *IF You search this question it is the first link that comes up that has the image. It just doesn't give me a clear
asked by Tim 
Science
How would you prove that sodium hydroxide is a base without using a litmus paper to test? Give the equation for the reaction?
asked by Wissy 
Physics
Two positive charges one 2uc and the other 7uc are separated by a distance of 20cm, what is the magnitude of the electrostatic force that each charge exerts upon the other
asked by Anonymous 
statistics
Suppose you toss a coin 100 times and get 73heads and 27tails.what is the probability that the next flip is head?
asked by adebimpe 
MATHS
In a class, 120 students speak English or French or both. 70 speak English and 55 speak french. how many speak English but not French?
asked by mercy 
English help (check answers)
In act 2, scene 3, of A Christmas Carol:Scrooge and Marley, what does the ghost of Christmas Present say to indicate that Scrooge's actions can effect the outcome of events? A. "I would say that he gets the pleasure of his family..." B. "I see a vacant
asked by Nunya 
Algebra
Which letter has no angles? ANSWER: O
asked by Stace 
Maths
a map with a scale of 1cm to 5km has an area of 405cmsquare. what is the actual area of this map on the ground?
asked by Richard 
L.A
Which of the following passages best describes Jonas's father?
asked by ? 
Math
A rectangular parking lot has an area of 2/3 of a square kilometer. The width is 1/2 of a kilometer. What is the length, in kilometers, of the parking lot?
asked by Nikki 
Physics
An 11.98gram sample of zinc metal is placed in a hot water bath and warmed to 78.4°C. It is then removed and placed into a Styrofoam cup containing 50.0 mL of room temperature water (T=27.0°C; density = 1.00 g/mL). The water warms to a temperature of
asked by Jen 
Math
The following table represents a grouped frequency distribution of the number of hours spent on the computer per week for students. What percentage of students used the computer between 7 and 14.9 hours per week? Round your answer to one decimal place, if
asked by Devhin Miles 
centimeter dot grid
I have to draw rectangles with a perimeter of 16 cm and I don't know how to do it.
asked by Jade 
Physics
A 0.50 kg mass is attached to the end of a string swing in a vertical circle(radius=2.0m). When the sting is horizontal, the speed of the mass is 8.0 m/s. What is the magnitude of the force of the string on the mass at this position?
asked by Anonymous 
java programming
1. Time Calculator Write a program that asks the user to enter a number of seconds. • There are 60 seconds in a minute. If the number of seconds entered by the user is greater than or equal to 60, the program should display the number of minutes in that
asked by ignatius 
history
Which of these was a belief of the North that led to the civil war? A. Tariffs should never be placed on manufactured goods B. Society depends on the lower class to the menial jobs c. The federal government should be centralized and powerful D. The states
asked by summer moriarty 
Physics
A boy with a mass of 40kg is seated a distance of 3.0m from the fulcrum of a seesaw. a. Calculate the load force exerted by the boy (Hint: What force is pulling him down?) b. Calculate the torque exerted by the boy. c. If his sister with a mass of 24 kg
asked by Rick 
lang art
1. Read the sentence from "Zoos: Joys or Jails?" What clue word is used to show contrast between the two points of view? "Although the circumstances and reasons for animals being in zoos vary, its concept has faults many don't notice during their visit
asked by heeeeelpppp 
Health
Risk Factors A.refers to bring in good shape or physical condition B.the process and functions of the body C.social needs, social behavior, and social problems D.traits that increase the possibility of developing an illness or disease
asked by PIE 
English speech
Traditional africa marriage is an advantage for men only not for women
asked by prudence 
Physics
An object attached to a 0.5 m string completes 4 rotations in one second. find the linear velocity(m/s) and the angular velocity(rad/s).
asked by Anonymous 
programming
An Internet service provider has three different subscription packages for its customers: Package A: For $9.95 per month 10 hours of access are provided. Additional hours are $2.00 per hour. Package B: For $13.95 per month 20 hours of access are provided.
asked by ignatius 
Spanish
what unusual items are made of sawdust in honduras
asked by brandy 
Chemistry
Calculate the standard freeenergy change for the following reaction at 25 °C. Standard reduction potentials can be found here. 2Au^3+(aq) + 3Cr(s) 2Au(s) + 3Cr^2(aq)
asked by Kate 
Probability
A large governmental survey of dental care among children 2 to 17 years old found the following distribution of times since last visit to the dentist: (1st column)Time since last visit (1st column)6 months or less (1st column)>6 months but no more than 1
asked by Mi 
Math
You have a cake that was cut into 18 pieces. At the end of the party one half of the cake was left. Then you friend took 5 pieces home for her family. What fraction of the cake do you still have?
asked by Bella 
Science
A solution contains 60g of sugar in 480g of water calculate the concentration of solution in terms of mass by mass percentage of the solution
asked by Subhitcha 
Math
Five friends share 4 apples equally.what fraction of an apple does each friend get?
asked by Taha 
history
1. Which factor contributed most to the increased importance of literature in American culture during the 19th century? A. the success of major social reform movement. B. The spread of utopian communities throughout the nations. C. The migration of
asked by superwoman 
Math
Darin has 5 coins that total 62 cents.what are the coins
asked by Jasmine 
Chemistry
Electrochemisry. Candy Chemist wishes to determine the concentration of CrO4^2 by electrochemical means in solution, and subsequently the Ksp of Ag2CrO4. She sets up one halfcell comprised of the Ag+Ag couple (E=+0.799V) and a second halfcell in which
asked by KRH 
math
Paul spent a half hour practicing piano and 3/8 hour practicing guitar how much time did he sPend in all practicing?
asked by meg 
chemistry gaz and stoechiometry
We have to prepare 500 gr of a HCl solution 15% by mass: H2SO4 + NaCl at a Temperature of 100°C NAHSO4 is also produced The equation is: H2SO4 + NaCl>NaHSO4 + HCl 1) How many grams of H2SO4 93% by mass and of NaCl do we need if we consider a loss of 3,O%
asked by Ele 
math libral arts
1. In this scenario, identify the population, the sample, and any population parameters or sample statistics that are given. A medical study followed 675 cancer patients who received either the new drug Lafent or a standard chemotherapy drug. 76% of those
asked by Casey Vanover 
Math
How much shorter is to walk diagonally across a rectangular field that is 24cm long and 18cm width than along two of its adjacent sides.
asked by Santanu 
Language Arts (help Ms. Sue)
•What traits do leaders have? •What motivates individuals to follow the crowd? •How can others help us understand our own behavior? •When is it good to follow what others are doing? When is it bad to be a follower?
asked by FluttershyK22 
geometry
An Aframe house is 40 feet high and 30 feet wide. Find the angle that the roof makes with the floor. Round the angle nearest degree.
asked by hi 
Plz do help..GEOMETRIC SEQUENCES
a company gives its employees a 4% raise at the beginning of every year.This year Jordan earns 32000. Write a rule to find Jordan's salary after n years. please help me with this one...
asked by Munna 
math
lamar made a garden in the shape of a rectangle with an area of 36 square feet. The shorter side of the garden measures 4 feet. Explain how you can find the perimeter of the garden
asked by Mimi 
Physics.. Force and pressure
A tank 4m long, 3m wide and 2m is filled to the brim with paraffin. (density 800kg /m3) calculate the pressure on the base.
asked by Joel seth 
Reading
In which of these lines is the meaning of the word "intercede" best expressed? A) the attacker interceded between the goal and the goalie. B) In court cases, attorneys intercede on their clients behalf.**** C) If you don't agree with someone, you should
asked by Val 
L.A
Which of the following passages from the novel support the idea that the Giver is a heroic character?
asked by ? 
Physics
A dense plastic toy of mass 2.8 kg is floating just beneath the surface of a pond. What is the buoyant force on it? Answer in units of N.
asked by Kitty 
7th Grade Math
The experimental probability of hearing thunder on any given day in Ohio is 30%. Out of 600 days, on about how many days can Ohioans expect to hear thunder? Is my answer 420 days? I multiplied 600*.30=180, then I subtract 180 from 600 and got 420.
asked by Maggie 
Social Studies
Which of the following most caused the cold war? A.) Different views on communism and democracy.*** B.) Different views on the use of atomic bombs. C.) the division of Germany, Austria, and Berlin into zones of occupation. D.) The creation of the Warsaw
asked by JosieMauriceLeve 
Fine Arts
Good Morning, I am seeking assistance on my Fine Arts essay. I greatly appreciate your feedback. 1)what art i have chosen to talk about. how old is it. who is responsible for it and the medium/materials used. 2)detailed description of the piece. 3)why i
asked by Anonymous 
science
which of the following does not change when a car keeps a constant speed but changes direction
asked by Grace 
math
You wish to have $12,500 in 12 years. Find how much you should invest now at 12% interest, compounded quarterly in order to have $12,500, 12 years from now.
asked by vickie 
history
1. Which is an event of the progressive Era enacted by the local government in south Carolina? a. The first grange chapter was established for farmers b. The grandfather clause gave poor whites the right to vote c. Blacks were disfranchised through a poll
asked by abstract 
Economics
Given P=1400.6Q, TC1=7q1, TC2=0.6q2 the power of 2. A. Determine the short run equilibrium output of each duopoly ignoring their Independence ( with naive assumptions). B. What is the short run market price ? C. Find the demand functions of the duopolies
asked by Adugna 
English
Hi can you check please if I did correct!
asked by Briana 
Science
Name two types of evidence used to support the theory of evolution explain how scientists use each type of evidence to provide support for evolution. give one example of each
asked by Plz help 
physics
A Boeing 747 “Jumbo Jet” has a length of 59.7 m. The runway on which the plane lands intersects another runway. The width of the inter section is 25.0 m. The plane decelerates through the intersection at a rate of 6.1 m/s2 and clears it with a final
asked by Arthur 
economics
Calculate the price elasticity of demand when the price was increased from R25 to R40.
asked by marryann 
history help
1. Which factor contributed the most to the increased importance of literature in American culture during the 19th century? A. the success of major social reform movements B. the spread of utopian communities throughout the nation C. the migration of
asked by summer moriarty 
math
The distance between town A and town B was 210 km. At 9:20 pm, a bus set off from town A to town B and a car from town B to town A. The average speed of the bus was 60 km/h, and the average speed of the car was 80 km/h. a) Calculate the time at which the
asked by emily 
Algebra
Simplify into one fraction. 4x/x+78/x+7 A. 4x+8/x+7 B. X8/x C. 4x8/x+7 D. X+7/4x** Simplify into one fraction. 2/x+34/x5 A. 6x2/(x+3)(x5) B. 6(x1)/(x+3)(x5) C. 6/(x+3)(x5) *** D. 2/(x+3)(x5)
asked by Love 
maths olympiad
I want to give a test of class six Maths olympiad
asked by ritobroto 
life orientation
Why is it difficult to stop human trafficking?
asked by thandeka 
Math
Which letter has no angles? A) o B) l C) q
asked by Stace 
math
A recipe calls for 3/4cup rice how many cups of rice are needed to make the recipe 14times
asked by Arianna 
Math
I am thinking of a number When I subtract 15 and multiply the answer by 6, I get 48
asked by Anonymous 
Anatomy and Phys 1
I have a case study that I need to do and I need someone to help simplify it for me. I would greatly appreciate it and thanks in advance! Beginning with depolarization at the neuromuscular junction, describe the normal sequence of events which lead to
asked by Anon 
Social Studies, are they all right?
1. In a typical rural village in Mexico, you might expect to find that most people living on farms get their food by a. growing their own. b. buying what they need at large supermarkets. c. buying what they need at small supermarkets. d. gathering nuts and
asked by Teddy 
Science
A 2 kg mass is hanging from a spring with a constant of 1500 N/m. The mass is pulled down a distance of 0.3 m and then released. If the specific heat capacity of the spring is 0.35 J/gK, the spring has a mass of 10 g and the initial temperature of the
asked by Jon 
Science
Hello I just want to know how to calculate the velocity from the given infomation: there is a dart shot from a dart gun and is flying towards an object. For the dart to hit the object, it took 18 frames. There is 240 frames in one second. The distance is
asked by Marvin 
science
A 2 kg mass is hanging from a spring with a constant of 1500 N/m. What is the elongation of the spring?
asked by Anonymous 
mathmatic
find the volume to surface area ratio for a cylinder use 1.7 as the radius and 3 for the height show your calucations
asked by beautifulgirliam 
science
A 9volt battery supplies 0.125 A of electrical current to a toy car. The car has a mass of 0.100 kg and the coefficient of friction between the tires and the ground is 0.4. If the car is 100% efficient, how far will the car travel in 10 seconds?
asked by Anonymous 
chemistry
The fuel cell of h2 + o2 > 2h2o has a cell potential of 1.23 V... If The equation for Ecell = Cathode  Anode, why wouldn't the cell be .43 because anode = oxidation and cathode = reduction, right?
asked by EBB 
Calculus
Evaluate as limit approaches 0. (Without using l'hopital's rule. ( Sqrt(4+sin(x))2 ) / (3x)
asked by Brian 
math
Brian's kite is flying at the end of 82 of string. His end of string, is 3 feet off the ground. the angle of elevation of the kite is 55 degrees. What is the height of the kite?
asked by Anonymous 
chemistry
Determine the concentration of 20.0 mL of the sulphuric acid when 1.00 mol/L sodium hydroxide is used as the titrant. Observations: Initial volume of H2SO4 __________. Final volume of H2SO4 __________. Volume of H2SO4 added __________.
asked by dev 
algebra
The sum of 3 numbers is 24. Twice the smallest number is 2 less than the largest number and the largest number is equal to the sum of the other two. what are the three numbers?
asked by tony 
Biology
5 reasons for conserving natural resources
asked by Ogochukwu 
Math
How many meters from the fulcrum to the applied force would allow a 100 newton weight to be lifted using only 10 newton of force?
asked by Guy 
mathematicsRemainders theorem
what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks
asked by P1 
Math
order these fraction from least to greatest 5/6, 1/4, 1/2
asked by Terrika 
7th Grade Matj
On a recent day, 8 euros were worth $9 and 25 euros were worth $27. Write an equation of the form y = kx yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is $36 = k32.
asked by Missy 
math
If the short leg of a 306090 right triangle is 2 feet. What is the long leg and the hypotenuse? My answer: Long leg = 2 feet Hypotenuse = 4 feet
asked by PLEASE CHECK MY ANSWER ASAP! 
Math
Help plz I got a new Math problem that said this " Which letter has two obtuce angles? " ( My sis is " smartybrat" ) if you can answer it go by "Maddy .H."
asked by Stace 
Math
Jake spent 3/80 of his money on a DvD and 1/2 of what was left on a sandwich. He now has $6.25. How much money did he start with?
asked by Anonymous 
romeo and juliet
examine capulets conversation with paris. how does capulet feel about daughter
asked by Anonymous 
math
Madison Square Garden in New York City is built in the shape of a circle. Its diameter is 404 feet and it accommodates 20,234 spectators. To the nearest tenth, of a square foot how much area is there for each spectator?
asked by Anonymous 
math
Jake spent 3/8 of his money on a DvD and 1/2 of what was left on a sandwich. He now has $6.25. How much money did he start with?
asked by Anonymous 
Chemistry
Aballon containing 546cm of air is heated at 10C if the presure is contain wht will be the volume at 20c
asked by God'swill 
math
Your recipe calls for 3eggs and 7cups of sugar I have 18eggs and 40cups of sugar how many cakes can I make
asked by Ryan 
Data Analysis
A manufacturing company wishes to estimate the number of items that its workforce can produce on average each hour now that they have a new machine. The factory examined the records for a random sample of 8 hours over the past month. The hourly production
asked by Sam 
Data Analysis
A) An insurance company wants to estimate the proportion of people unsatisfied with their new telephone help service. A survey of 200 callers revealed 45 were unsatisfied with the service. Construct by hand a 95% confidence interval for the proportion of
asked by Sam 
Math
Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6
asked by Tim 
permutations
there are 3 numbers in a locker combination :19, 22 and 28. In how many different ways can the numbers be arranged?
asked by Munna 
College Algebra
Hey, I would love if someone could please look over my answers. I just learned this yesterday and want to make sure I did my hw correct. Thanks!!! Solve for x. Round answers to four decimal places where appropriate: 1. 6^x=6^2x1 Ans.= x=1 2. 3^x=1/27
asked by Natalie 
College Algebra (pt.2)
Hey, I would love if someone could please look over my answers. I just learned this yesterday and want to make sure I did my hw correct. Thanks!!! Solve for x. Round answers to four decimal places where appropriate: 6. ln(5x3)=0 ans= x=3/5 7. log5^x=3
asked by Natalie 
history help
1. Which factor contributed the most to the increased importance of literature in American culture during the 19th century? A. the success of major social reform movements B. the spread of utopian communities throughout the nation C. the migration of
asked by summer moriarty 
maths
Five years ago Kate was five times as old as her son. Five years hence her age will be eight lessthan three times the corresponding age of her son. Find their present ages.
asked by somay 
Algebra
the Walker family are going swimming. The cost of an adult ticket is (a) and the cost of a child ticket is (c). Write an expression for the Walker family of 2 adults and 4 children to go swimming? a2+c4= New at this!
asked by Adie 
Alias robert
a car starting from rest is accelerated at 2m/s(square) for 10s, then moves at constant velocity for 20s and then decelerates at 1m/s(square), finally stops. how far does it travel during its trip? please help me! I need in solution for that problem
asked by Anonymous 
Algebra
Simplify the following expression: 4^4/4^6 16 16 1/16 1/16 Please help ASAP!
asked by random person who probly takes the same class as you 
maths
What number of which the square of its half is equal to the number with its digits reversed?
asked by somay 
College Algebra (pt.3)
Alright, this is a bonus question on my homework. I think I did it wrong... How long will it take for an investment of $1000 to grow to $1750 if interest is compounded continuously at a rate of 8%? Round to the nearest tenth. A=Pe^rt $1750=$1083.38 divided
asked by Natalie 
maths
A group of children share a box of 60 sweets equally.If each child were to receive one sweet fewer,there would be enough sweets left over for two more children to receive the same number as each child in the group originally received.how many children are
asked by somay 
math
Find the sums and then round the answers to the nearest 5 cents $2.43+$7.85= $10.28 how do I round to the nearest 5 cents
asked by Kerri 
Math
The number of blocks has nine in the ones place the numbers in the hundreds place is one more than the number in the tens place there are two numbers equal 11 how many block are there
asked by Andrew 
Math
A gift is shaped like a cube has an edge length of 5 3/4 inches . What is the volume of the cube
asked by Destiney 
Math
solve the systems of equations algebraically. please show all your steps. y=x^2+2x y=3x+20
asked by Black Rose 
english
sat skills. write the word in the space provided. 1how sad it to see such beautiful flowers  and die! 2a person can usually tell how popular a new movie is by the length of the  in front of the box office. 3the desire to be the
asked by Anonymous 
businesses
What is the history of shoprite? What is the vision of shoprite? What is the mission of shoprite? In which sector does it operate? The advantage and disadvantage of shoprite?
asked by seipati tseeke 
Algebra
Simplify. 2/3a * 2/a^2 A. 4/3a^2; where a =/= 0 B. 1/a^2; where a =/= 0 C. 4/3a^3; where a =/= 0** D. 4/3a^2 Multiply. X+2/5x15*(10x^225x15) A. (2x+1)/5(x3) B. (2x+1)(x3)/5** C. (10x+5)(x+2) D. (X+2)(2x+1)
asked by Bri 
Physics help Rolling Motion!!
A spherically symmetric object with radius R= 0.51m and mass of M= 3.5kg rolls without slipping accross a horizontal surface with velocity of V = 4.4m/s. It then rolls up an incline with an angle of 30 degrees and comes to rest a distance d = 2.2m up the
asked by Samantha 
Physics
The time it takes for a puck to travel from the blue line to the net (d = 18.3 m) if the puck has velocity of 40 m/s is _______ s.
asked by Hanny 
math
your barangay officials are planning to raise funds to help the public library.they decided to sell 4000.00 draw tickets worth 10 each. one ticket will win the prize worth 3,500.00. five tickets will each win a prize worth 700.00 each and three tickets
asked by andrea 
Math.
The 4th term of the arithmetic progression is15 and the9th term is 35 find the 15th term.
asked by Emeka 
math
what is the similarly with the number 85,17.19 and 2
asked by santos 
Math, PreCalculus.
A postal airplane leaves lsland A and flies 91 miles to Island B. It drops off and picks up mail and flies 63 miles to lsland C. After unloading and loading A mail, the plane returns to lsland A at an average rate of 300 miles per hour. How long does it
asked by Daniel López 
Chemistry
If 125 grams of KClO3 decomposes completely, how many moles of oxygen gas is produced?
asked by Chad 
math
He wanted t make another quilt with an area of 42 square feet. What are its possible dimensions if they must be whole numbers? Which length and width make the most sense for a quilt?
asked by Isha 
LA, Check!
Read the statements Which group is contrasting in point of view? A. "Some people feel that there is lots of wild space that animals should only live there. Other people feel that there is very little wild space left." B. "Humans are destroying the Earth's
asked by Lauren 
Physics
A machine gun fires 10 rounds per second. The speed of the bullets is 300m/s. 9.What is the distance in the air between the flying bullets?
asked by Mero 
civics
plz help me if u can thank u for time! 1) which order lists government types from the least power for the people to the most? a: oligarchy, autocracy, republic b: autocracy, oligarchy, democracy c: democracy, unitary, parliamentary d: federation, republic,
asked by confident_beauty 
,math
given the quadratic equation expression x^2+10*x+12 find the turning point of its graph by using the technique known as completing the square.
asked by @@prit 
LA
during her time in the secret Annex, Anne demonstrates that she is a unique and remarkable young person with many dimensions to her character. in an essay, explain what makes Anne a complex character. include details from the diary of Anne frank, act 1 and
asked by Help ASAP 
History
3. What was the effect of the Nat Turner's Rebellion? A. It became illegal to teach slaves to read and write B. Laws came into effect to prevent of the freeing of slaves C. The Fugitive Slave Act was repealed in the south D. White people in the North
asked by superwoman 
engineering
important of ict in electrical studies
asked by benjamin 
Maths lit grade 11
The registration fees for athletes in the different categories are as follow. Children: 10  14 =r 15,00 youth : 15  18 =r 20,00 adults : 19 years and older= r 30,00 distances: 1 yard= o,9140 1 mile= 1760 yards volume: 1 c= 0,264 us gallons time: 100
asked by Getty 
physics
Consider a star with a mass of 8.7 x 1031 kg. Determine the radius of the star if a typical star has a density of 1400 kg/m3.
asked by Abby 
Geography
find the radius of a right cone with slant height of 21 m and surface area of 232
asked by Anonymous 
Trigonometry
I need help graphing y=csc(x+pi/4) on the interval pi/2
asked by Mark 
Physics
Two positive charges one 2uc and the other 7uc are separated by a distance of 20cm, what is the magnitude of the electrostatic force that each charge exerts upon the other
asked by Rushmond 
Chemistry
What is the solubility of ZnCO3 at 25 o C in a buffer solution with a pH of 9.74?
asked by Snow 
math
The cost and revenue functions for a certain production facility are: C(x) = {x^2} + 2\,\,{\rm{and}}\,\,R(x) = 2{x^2}  x, then the breakeven points are (  1,3)\,\,\,{\rm{and}}\,\,\,(2,  6).
asked by qwenie 
English
A presentation for a topic which says "Traditional healers should be allowed in hospitals and prescribe medicine in hospitals and clinics
asked by Mkhuleko 
programming
Write a program that will ask the user to enter the amount of a purchase. The program should then compute the state and county sales tax. Assume the state sales tax is 4 percent and the county sales tax is 2 percent. The program should display the amount
asked by ignatius 
Algebra
Arithmetic Sequence : Determine whether f(n) is an arithmetic sequence, circle yes or no . Identify the common difference . __________________ 1. N 1 2 3 4 5 F(n). 2 4 6 8 10 ___________________
asked by Anonymous 
math
Write an equivalent expression by combining like terms. (4/5 x + 3)  (1/4 x  1) (fraction 4 over 5 'x' plus 3)minus (fraction 1 over 4 'x' minus 1) THANK YOU!!
asked by Tim 
math
Let f be the function defined by f(x) = 2{x^3}  4x + 1. Which of the following is an equation of the line tangent to the graph of f at the point x =  1?
asked by qwenie 
Chemistry gaz and stoechiometry
The preparation of KClO3 follows these equations: 2KMnO4 + 16HCl>2KCl + 2MnCl2 + 5Cl2 (g) + 8H2O 3Cl2 (g) + 6KOH >KClO3 + 5KCl + 3H2O 1) How many moles of KClO3 are produced by one mole of KMnO4 I think the only link between the two equations is Cl2 but
asked by Ele 
Social Studies
Got stuck on this question and was wondering if I could get any help on it: Which event did not change the culture of the united states during the early 1920s? A.) Bank failures that closed factories and decreased job opportunities. B.) Installment plans
asked by MoonLightStarshipGirl 
Algebra
Explain how you can tell the function is not linear by using points on its graph. Make sure to include in your answer the Points you used to determine that the function is not linear.
asked by Richard 
statistics
study by a class x= single trout mean is = 10.5 inches standard dev is= 1.4 inches probability a single trout is between 8 and 12 inches? probability that length of 5 trout at random is between 8 and 12 inches? the researchers are 93.8% confident is there
asked by brittaney 
homework
Use the shell method y=14xx^2, x=0, y=49
asked by linda 
math
There are 8 gallons of water in a tank which can hold 15 gallons. How many gallons can be added to this tank.
asked by tina 
math
A bicycle trip starts at 2:00 p.m. and ends at 5:45 p.m. If the cyclist travelled 86.3 miles, what was his/her average velocity?
asked by qwenie 
algebra
what are the two requirements for a proportional relationship ????
asked by anna 
Complex Numbers
Let z and w be complex numbers such that z = w = 1, and zw is not equal to 1. Prove that (z + w)/(zw + 1) is a real number.
asked by Katie 
Spanish
Which is the correct option to complete the Spanish sentence so it reads "You help Lucía." "_______________ Lucía"? a. Ayudas b. Ayudas al c. Ayudas a*
asked by Awesome Person 
algebra 1
8. Simplify. x+7/x^2+4x21 A. 1/x3 B. x3 C. 1/x7 D. x7 I went with A. Am I correct if not help me please?
asked by some kid 
Math, Please help.
1. Choose two animals with different speeds. You can choose from the chart that starts at the bottom of this page or do research to choose your own. 2. Design a fair race in which the two animals have an equal chance of winning if they race at their top
asked by Alexia Smith 
Information Technology
When you are asked to install a new 80Gb hard drive and to keep the existing 10Gb drive for data storage. There is a CD writer installed as the secondary master. Prior to installation, plan how your new drives are to be installed.
asked by Sherzz 
English
Tomorrow I'll give a speech in front of the class. I'm so nervous. 1. I could forget everything. 2. I may forget everything. 3. I might forget everything. 4. I can forget everything.  In this situation, which one is suitable? What is the
asked by rfvv 
7th grade math
On a recent day, 8 euros were worth $9 and 25 euros were worth $27. Write an equation of the form y = KX yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is $36 = k32.
asked by Missy 
algebra
why is f(x)=x5 not linear ??? and how can one figure out that it's not linear ???
asked by anna 
Math
A collection of nickels dimes and quarters consist of 22 coins with the total value of 1.75. If the number of nickels is three times the number of dimes, how many of each coin are contained in the collection
asked by Patricia 
Math Check
Find the volume when the solid has a base of the xaxis and a semicircle of y=sqrt(25x^2). My answer is 500/3. Is that correct?
asked by Susie 
math
Find the area: f(x)=sin6x and g(x) = cos 12x, pi/12 less than or euqal to x is less than or equal to pi/36
asked by Cindy 
Geometry
Find the radius of a right cone with slant height of 21 m and surface area of 232pi..
asked by Anonymous 
Business math part 2
Kyle works 40 hours at a rate of $10.75 per hour. he has total deductions of $87.25. what is his net pay? A.$342.75 B.$430.00 C.$412.75 D.$362.25
asked by Kym 
homework
Set up a integral and evaluate it. y=x^8/9, y=1 and x=0 about the yaxis
asked by Pam 
life orientation
Six suggestion on how to combat the violation of human rights identified by you in the previous question and indicate any organization
asked by precious 
Science
How does light traveling through different mediums change the angle of refraction?
asked by Help Please 
college mathematics
Determine whether each pair of triangles is congruent. a. Triangle 1: sides 8 inches, 11 inches, and 14 inches Triangle 2: sides 11 inches , 14 inches, and 8 inches
asked by Anonymous 
Algebra
Divide. (X^2+6x+9/x1)/(x^29/x^22x+1) A. (X+3)(x1)/(x3) B. (X3)(x+1)/(x+3) C. (X+3)(x+1)/(x3)** D. (X3)(x1)/(x+3) Divide. (X^24/x8)/x2 A.(x2)(x+2)/x8 B. X8/x+2** C. X2/x8 D. x+2/x8
asked by Jen 
college mathematics
Determine whether each pair of triangles is congruent. b. Triangle 1: angle 53 , side 28 meters, and angle 37 Triangle 2: angle 53 , side 28 meters, and angle 37
asked by Anonymous 
history
Which of the following is true of Japan today?
asked by Anonymous 
Math
During the month of June, Ava kept track of the number of days she saw birds in her garden. She saw birds on 18 days of the month. What experimental probability that she will see birds in her garden on July 1? Can somebody show me how to work this problem
asked by Rachel 
Algebra
Simplify x/6xx^2 A. 1/6x; where x = 0,6** B. 1/6x where x= 6 C. 1/6x where x=0 D. 1/6 Simplify 5x^3/7x^3+x^4 A. 5/7+x; where x = 0,7 B. 5/7+x; where x=7** C. 5/7x; where x = 0 D. 5/7
asked by Brianna 
life sciences
guys who have the tips on how life sciences will be tommorow??
asked by bridgette 
Plz do help..GEOMETRIC SEQUENCES
a company gives its employees a 4% raise at the beginning of every year.This year Jordan earns 32000. Could you plz tell me how I get the year at which he earns,$40000?
asked by Munna 
SOCIAL STUDIES
1. which is an event of the progressive era enacted by the local government in South Carolina? a. the first grange chapter was established for farmers b. the grandfather clause gave poor whites the right to vote c. blacks were disfranchises through a poll
asked by help 
Physics help
how much more intense is 75 db compared to 25 db
asked by Anonymous 
Chemistry
use the appropriate standard reduction potentials in the appendix of your book to determine the equilibrium constant at 285 K for the following reaction under acidic conditions 4H+(aq) + MnO2(s)+2Fe+2(aq)> Mn+2 (aq)+2Fe3+(aq)+2H2O(l) The reductions
asked by Rachel 
Physics
NASA wants to build a centrifuge to train its astronauts to handle the strong accelerations they will experience when the space shuttle lifts off. A composite material capable of withstanding a normal force of 120000N without rupturing is used to
asked by Kid 
university of phri
A body moving with uniform acceleration has a velocity of 12cm /a when its x coordinate is 3cm. If its x coordinates 2s later is 5cm, what is the magnitude of its acceleration
asked by yagoub 
SCIENCE PLEASE HELP
•What are earthquakes? •Where do they occur most often? Why? •How likely is it that your area will experience an earthquake? •What are the types of seismic waves? Describe/explain each of them. •What instrument do seismologists use to
asked by FluttershyK22 
english help please!!
Which of the following is an example of a literal question? When was Marcus called to the office? Why was Marcus always getting in trouble at school? How did Marcus treat his teachers? Which of your friends is most like Marcus? is it d pls help me
asked by Oscar 
maths
among the student of silu 50% liked tea 70% liked coffee 10% donot like both if 120 student like both then how mamy student were there in silu?
asked by sets 
Algebra
Simplify. X+7/ x^2+4x21 A. 1/x3; where x *i don't know how to do the symbol* 3,7 B. X3; where x 3 C. 1/x7; where x 7** D. X7 Simplify. X^23x18/x+3 A. X3 B. X6; where x 3 C. X6; where x 6** D. 1/x+3; x 3
asked by Bri 
chemistry
The fuel cell of h2 + o2 > 2h2o has a cell potential of 1.23 V... If The equation for Ecell = Cathode  Anode, why wouldn't the cell be .43 because anode = oxidation and cathode = reduction, right?
asked by EBB 
Programming
Design and plan the logic for a program that prompts the user for and allows the user to enter TWO numbers. The program outputs the sum of the two values. Provide declarations.
asked by Evan 
chemistry
What is the equilibrium constant for the redox reaction in question 3? Combining the two equations for ∆Go below ∆G= −n F Ecell and ∆G= −R T ln K gives −n F E cell = −R T ln K... The ecell from question three was .73V The delta g from
asked by EBB 
Acounting
How can I make journal entry for a corporation called H who is authorized to issue 100000 shares of $ 20 par common stock & 5000 shares of $ 100 par, 8 preferred stock. The following transactions affecting shareholders equity were completed during the
asked by Adugna 
Physics
I want to know how they found out the value of G
asked by Akhter 
Math
Use the shell method y=14xx^2, x=0, y=49
asked by Linda 
Calculus
Find the dimensions of the largest right circular cylinder that can be inscribed in a sphere of radius 6 inches.
asked by Sandra 
Calculus
find the point on the plane 5x+4y+z=12 that is nearest to (2,0,1)
asked by Lyndsay 
Math
I am just stating, I do not want people to give me the answers to this, I would just like to have someone walk through it with me. Just making that clear, thank you. Directions: Follow the instructions below to design a fair race for the new video game
asked by Alexia Smith 
Army school science
What is intial velocity?
asked by Shivoy 
history
2. Which of these claims produced conflict between religious leaders and transcendalists writers? A. the claims that god nad nature were the same. B. the views that everyone could interpret Gods will C. the beliefs that morality was different fro every
asked by superwoman 
Spanish
What size of the latino community in the united states
asked by Subhanhassan 
Socialstudies
Who are the baby bloomers ? Explain how the baby bloomers caused economic growth during the late 1940s and 1950s
asked by Help and explain 
caulculations
calculate 123400+800944 i do know this comment ur answer and ill see if ur write ok plsxxxxx
asked by zoelove 
science help pls pls
One group of scientists has proposed a new theory on Adaptation. A majority of scientists worldwide agree with the theory. The theory is most likely biased. incomplete. accurate. unchangeable. is it accurate pls help me
asked by Oscar 
Social Studies
In the 1920s, Georgia was not affected by________ A.Boll Weevils B.A prolonged drought C.A jump in cotton production and prices D.The loss of thousands of working farms
asked by MoniqueC. 
MATH
Evaluate the following expressions: a. 110 b. c. Are the answers to parts a and be the same? Explain why or why not. (3 points)
asked by PACMAN 
Math
Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6
asked by Tim 
Math
Ann earned $30 babysitting and $15 painting a fence.How do her earnings compare with the cost of a $70 chemistry set?
asked by Anonymous 
Math
There were 12 new trucks brought to the sales lot on Monday. Three of them were red. At this rate if 40 trucks are brought to the lot by Thursday, how many of them will be Red?
asked by Anonymous 
Microbiology
The presence of (cocci/diplococci/coccobacilli/streptococci) in the CSF is consistent with infection with Listeria monocytogenes. (Describe the appearance of the cells.)
asked by Shannon 
Math
I'm a fraction that is equivalent to 1/2 and my sum of the numerador and denominator is 15 what fraction I'm
asked by Gram 
Science
The compound which will form the strongest dipole between CCl4;CO2;BF3;HCL;PF3
asked by Metse 
Math
If an 8foot ladder is leaned against a wall with its foot braced 4 feet from the wall’s base, how far up the wall will the top of the ladder reach? Round to the nearest hundredth.
asked by Preppygirl16 
life sciences
Genetic and Gregor Mendel's with nervous system
asked by Hlophego 
Math
A rocket is launched from the top of a 50 foot cliff with an initial velocity of 120 feet per second. The height, h, of the rocket after t seconds is given by the equation h=16t^2 + 120t+ 50. How long after the rocket is launched will it be 10 feet from
asked by Anonymous 
math
A small business employs 98 people. All of the employees work for 8 hours a day, 5 days a week. Eleven of the employees receive a wage of $45 an hour and the rest receive $30 an hour. In total, how much does the business pay its employees each week? $
asked by ab 
Math
Find the area f(x)=10x/x^2+1, y=0, 0 less than or equal to x less than or equal to < 5
asked by Kim 
Language Arts
What is the appositive in the sentence? Sarah's dog Buddy dug in the garden. a. Sarah's b. Buddy c. in d. the Please Help!
asked by Jiskha 
math
At 6 A.M., Dylan and his neighbor, Mickey, drove in their cars to a city that was 300 miles away from their neighborhood. When Dylan reached the city, Mickey had 50 miles to go. He finally completed the trip 48 minutes later. A) How long did it take Mickey
asked by Aly 
chemistry
what about a mixture whose specific rotation was found to be 9.2 degree?
asked by faustine 
maths
A house is purchased for £86,000 in 2009. It is sold in 2013 having increased in value by 4% per annum. Calculate the selling price of the house.
asked by Madiha 
Biology
Do you expect that somatic cell gene therapy and germline gene therapy for the same disease will be equally difficult?
asked by Aaron 
Art
which of the following best explains why a colorful tulip is not typically viewed as a work of art? A.Tulips cannot be displayed in a gallery. B. Tulips are not lasting objects. (I chose this one) C. Tulips do not have artistic patterns D. Tulips are not
asked by Tia 
Maths
Several years after Jane bought a watch at auction she sold it for £1218 and noticed it had increased in value by 16% from when she bought it. What was the original purchase price of the watch?
asked by Hasnan 
Social studies
8. How did the economic boom of the 1920s affect the majority of South Carolina? A. More people were able to invest in new cars farmers had their impo to invest in new cars B. farmers had the opportunity to purchase more land **** C. electricity was made
asked by Checks 
Science
Name two types of evidence used to support the theory if evolution. Explain how scientist use each type of evidence to provide support for evolution. Give one example of each
asked by Plz help 
life orientation
make six suggestions on how to combat the violation of human rights
asked by PHILLY 
Alerbra/Math
I need help on this question. The supplement or an angle is 18° less than the measurement of the angle
asked by John 
Biology 9th grade
I am stuck on a question on The Integumentary System, the question is Water molecules in the blood pass through the walls of the (blank) into the sweat glands. I am not sure, can someone help me, thanks.
asked by Sofia 
history
2. Which of these claims produced conflict between religious leaders and transcendalists writers? A. the claims that god nad nature were the same. B. the views that everyone could interpret Gods will C. the beliefs that morality was different fro every
asked by superwoman 
math
Ava made 100 paper cranes, and Brittany made 3/4 of paper cranes Ava made. Ava gave 9/20 of her paper cranes to Brittany. Then, Brittany gave 1/4 of her paper cranes to Ava. How many more cranes did Brittany have than Ava in the end?
asked by emily