Questions Asked on
May 3, 2017

English
If you were adjusting your reading rate to suit your purpose, how would you read lines 2930 from A Surprising Point of View? A.) Quickly, to create the feeling of the conversation**** B.) Slowly and carefully C.) Quickly, to pass over unimportant
asked by WOW 
History
Can someone please check my answers? 1.What was the U.S. response to the terrorist attacks of September 11, 2001? A. The United States launched a global war on terrorism. B. The United States pulled out all troops fighting in other countries. C. The United
asked by Emely 
Science please help
1. What is an example of a stable system?
asked by banna 
GEOMETRY
1.) Estimate the value of √ 52 to the nearest whole number: A. 9 B. 8 C. 7*** D. 6 2.) Identify all sets to which the number 3.1214122144...belongs A. rational number B. irrational number*** C. integer, rational number D. whole number, integer,
asked by WOW 
math helpppp?!
A family has two children. M represents male, and F represents female. What is the sample space for the gender of the children? {F, M} {FM, FF, MM, MF}
asked by Sssaaly 
algebra 2 please help :(
Let f(x)=201+9e−3x . What is the point of maximum growth rate for the logistic function f(x)=20/1+9e^3x ? Round your answer to the nearest hundredth. (0, 2)
asked by meow 
Math
1. add or subtract {4x^2+15x3}(3x^2+5) a.7x^2+15x8** b.x^2+12x+2 c.x^2+15x8 d.7x^2+8 2. Simplify the polynomial 3f^2+4f3+8f^2+7f+1 a.5f^211f+2 b.11f^2+11f+2** c.5f^2+11f2 d.5f^2+112 3. Add or subtract (2x^2+6x+1)+(7x^2+2x3) a.5x^24x2
asked by Dude that smells 
geometry
What is the area of a sector with a central angle of 210 degrees and a diameter of 4.6 m?
asked by ken 
Algebra 2 check my last answer?!
A supermarket finds that the number of boxes of a new cereal sold increases each week. In the first week, only 16 boxes of the cereal were sold. In the next week, 33 boxes of the cereal were sold and in the third week 50 boxes of the cereal were sold. The
asked by meow 
Economices
A lightning technician's work on a movie shoot ends in a week. what type of unemployment will she experience at that time? A frictional B structural C casual D cyclical
asked by Mr. Elstupido 
PreAlgebra
Here's the instructions for my portfolio: 1. Choose two animals with different speeds. You can choose fro m 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
asked by TotallyLost 
statistics
Suppose that diastolic blood pressure readings of adult males have a bellshaped distribution with a mean of 84 84 mmHg and a standard deviation of 9 9 mmHg. Using the empirical rule, what percentage of adult males have diastolic blood pressure readings
asked by Anonymous 
Science
An engineer discovered that a TV set was receiving too much voltage to work properly. Which of the following circuit parts should the engineer add to make the TV set work properly? A:switch B:insulater C:resistor D:conductor I think C is the right answer.
asked by Evie 
Geometry
Given: KLMN is a trapezoid, KL = MN, m∠LKM=m∠MKN, LM:KN = 8:9 , Perimeter KLMN = 132 LM and KN are parallel Find: The length of the legs. I reposted this question because the last time was not vary clear, and I got 49 but it is wrong
asked by Anonymous 
geometry
The lengths of the bases of the right trapezoid are 9 cm and 18 cm. The length of a longer leg is 15 cm. Find the area of the trapezoid.
asked by allie 
Chemistry
If you dissolve 10.0 g of compound X in 100.0 mL of distilled water, the liquid turns red. The temperature of the liquid stays at 24 C for 10 minutes. Why would you not sell a cold pack with a compound X?
asked by Keisha 
Language Arts
1. One would expect people living in utopian society to be A. wealthy B. difficult C. idealistic D. impossible*** 2. Which statement best describes a utopian community? A. People band together to share resources and duties equally.*** B. Resources are
asked by Dude that smells 
math please help ASAP
Let f(x)=201+9e−3x . What is the point of maximum growth rate for the logistic function f(x)=20/1+9e^3x ? Round your answer to the nearest hundredth. (0, 2)
asked by meow 
algebra 2 help asap
Let f(x)=81+3e−0.7x . What is the value of f(3) ? Round the answer to the nearest hundredth. Enter your answer in the box. idk how to do this :/
asked by meow 
Biochem
Consider the malate dehydrogenase reaction from the citric acid cycle. Given the following concentrations, calculate the free energy change for this reaction at 37.0 °C (310 K). ΔG°\' for the reaction is 29.7 kJ/mol. Assume that the reaction occurs at
asked by Allison 
social studies
What landform caused by water erosion and deposition is shown in the image? A) Floodplain B) Meander C) Delta D) Alluvial Note: this question has a picture, but I have no Idea to add it
asked by levi 
geometetry
Given: KLMN is a trapezoid, m∠K = 90°, LM = 9, KN = 18, MN = 15 Find: Area of KLMN LM and KN are parallel
asked by Anonymous 
geometry
Given: KLMN is a trapezoid, KL = MN, m∠1=m∠2, LM:KN = 8:9 , PKLMN = 132 Find: The length of the legs. I got 49, but it was wrong
asked by Anonymous 
I dont know
the idea that religion and government should be seperate is known as A) secularism B) democracy C) communism D) fascism i think it is D but if anyone can help me i go to connexus and i need help
asked by Meg 
Maths
sarika prepared squash from tomato,carrot,apple juices. 1/3 of the squash was tomato juice and 2/3 of the remainder was carrot juice. 315 ml of squash vs carrot juice. what volume of the squash was apple juice?
asked by Annie 
Social Studies
1. Where did most Muslims in the Arab Empire live? a. in cities b. near Makkah c. in apartment buildings d. in villages 2. Muslim scholars a. preserved ancient learning. b. did not do original work. c. misunderstood math. d. were greatly persecuted. 3.How
asked by mwahahaha 
math
How do you round a decimal to the nearest hundredth? Example: 0.096
asked by sephora 
math
andy had 5 1/2 quarts of juice. does he have enough to give a 2/3 cup serving to each of the 32 members of the band? explain
asked by Logan 
Literature
The Stage Manager sets the scene and introduces each act of the play with a monologue a questionandanswer the hymn "Blessed Be the Tie That Blinds" stage directions
asked by meme 
math help urgent please
To enter a local fair, one must pay an entrance fee and pay for the number of ride tickets he/she wants. Admission to the fair is given by the equation f(x) = .50x + 10, where x represents the number of tickets purchased and f(x) represents the total
asked by meow 
Algebra help?? Stuck!
The equation y=−0.065x2+6.875x+6200 models the amount y of sugar (in pounds per square foot) produced where x is the amount of fertilizer (in pounds per square foot) used. What is the best approximate for the amount of sugar produced when 3 pounds per
asked by Selena 
Math help? Someone help me?
Dewight needs to restrict the domain of the cosine function so that the inverse is a function. Which description best describes how she could restrict the domain? So that y = cos(x) is always decreasing So that y = cos(x) only has one maximum So that y =
asked by Nelly 
algebra
Mrs. Little creates a boxplot for the test scores on her latest math test. She finds that the interquartile range is 20 points. What does this mean?
asked by Lila 
Science  physics
the fence posts around a large pasture are 2.5m apart. a horse starts running west beside the fence. when the horse passes the fifth fence post, your second hand is on the 9.0 mark. when the horse passes the fourteenth fence post, the second hand is on
asked by Sarah 
Math
Rohit is twice as old as roshni.5 years ago his age was three times roshni age.find their present ages
asked by Rayyan 
math
Obtain all the zeroes of the polynomial of p(x) if sum of all the polynomials are given : (1). P (x) = x^48x^3+23x^228x+12 if 2 zeroes are 1 & 2.(2). p (x)=96x^4128x^3+62x^213x+1 & 2 zeroes are 1/2 & 1/4
asked by swetha 
College Algebra
A projectile is thrown upward so that it's distance (in feet) above ground after t seconds is given by h(t)=10t^2+440t. What is its maximum height?
asked by Keonn'a 
biology help quick please!
We learned about many different animal phyla. How do scientists classify animals to determinewhich phyla they belong to? a. Adult Body Plan b. Embryological Development c. Animal Body Sized. d. Both a and b are correct
asked by Timed test please help me 
Math
A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging position is pi/3. If the pendulum swings out to its widest position in 2 seconds, model the height of the pendulum
asked by Ahmed 
Math
Store a has a promotion if you Bryce three shirts you get 25% off the total price of the three shirts store be has the same shirts on sale with a promotion that if you buy three shirts you get the third shirt on a 50% discount store see has the same shirts
asked by mary 
Math
A man travels from x on a bearing of 060 to a town y, which is 200km away. At y,he changes course and goes to a town z in a bearing of 195.if z is directly east of x, calculate I. How far is y from z ii. The distance of z from x
asked by Charity 
History
1) The mining boom changed the land by causing A) towns to spring up overnight. B) people to become more migratory. C) railroad expansion around profitable mines. D) all of the above 2) The government attempted to prevent the stock market crash of 1929 by
asked by Helps meas pleases. 
Calculus
Use cylindrical shells to find the volume formed by rotating the region in the first quadrant enclosed by: y=1.21.4x12 and y=0 about the yaxis
asked by Naomi 
Physics
The density of the dead sea is 1.24x10^3 kg m^3. A wooden board with an area of 2.5m^2 is dropped in the Dead Sea. Calculate the proportion that would float above the surface. Density of wood= 800kg m^3
asked by Greg 
science
Atoms from area A are most likely to form ionic bonds with atoms from area? A. area a B. area d C.area c D. area b
asked by the smart/dummy! 
Art
An Art critic writes the following comment about the seventeenth century painting. "The Dutch is a master of light and composition." This statement is an example of what stage of critique? 1)describe 2)analyze 3)critique 4)judge I think #4 The reason I
asked by JAMIE 
Trigonometry
Hello, I want to know what the amplitude and the phase shift would be for this question to model the equation Q. A pendulum is connected to a rope 3 m long, which is connected to a ceiling 4 m high. The angle between its widest swing and vertical hanging
asked by Ahmed 
Chemistry
We are given that the solubility product of platinum (II) sulfide is 9.9x10^74 We are told to write a balanced equation for dissolving platinum (II) sulfide. I put : PtS(S) Pt^2+(aq) + S^2(aq) and then we had to write the Ksp expression: Ksp=[Pt^2+][S2]
asked by Kellie 
Statistics
A student is to answer 10 out of 13 questions in an exam. how many choices he has if he must answer at least 3 of the first
asked by johnyyy 
Physics
A 0.299 kg bead slides on a curved wire, starting from rest at point A as described below: A: a crest (hill) 6.15 m high b: a valley between A and C C: a crest (hill) 1.85 m high The acceleration of gravity is 9.8 m/s2 . 1) If the wire is frictionless,
asked by Michelle 
Probability theory
suppose a student is offered a chance to draw a card from ordinary deck of 52 playing cards and win $10 if he or she draws an ace, $ 2 for a King, and $1 for a queen. If $2 must be paid to play the game, what is the expected winnings every time the game is
asked by Len 
Chemistry
A copper electrode weighs 35.42 g before the electrolysis of a CuSO4(aq) solution and weighs 36.69 g after the electrolysis has run for 20.0 min. What was the amperage (Amps) of the current used? this is the equation that i used is it correct (1.27g Cu x 1
asked by Anonymous 
Rational number
7/11, 8/6, 6/8, 9/4, 27/25 arrange the rational number in ascending order
asked by Annie 
Calculus
Use washers to find the volume formed by rotating the region enclosed by: y=1.4−2x−13 and y=0 about the yaxis
asked by Naomi 
physics
a cart is moving horizontally along a straight line with constant speed of 30m/s.a projectile is fired from the moving cart in such a way that it will return to the cart has moved 80m.at what speed,relative to the cart and at what angle to the horizontal
asked by john 
math
3 glasses A, B and C whose capacities are in the ratio 1:2:3 are filled with mixture of acid and water. The ratios of acid to water in A, B and C are 1:5, 3:5 and 5:7 respectively. The contents of these glasses are emptied into a single vessel. What is the
asked by mini 
Operating systems
Is there a Windows 3.5?
asked by Kenny 
Statistics
3 bolts and 3 nuts are in a box. 2 parts are chosen at random. Find the probability that 1 is a bolt and 1 is a nut.
asked by john 
chemical reactions
Hector has a piece of pure substance that reflects light and bends or dents when dropped. if he takes it to a factory that makes electrical wires it could? a.be turned into wire because nonmetals are ductile but not shiny b.not be turned into wire because
asked by bri;) 
English
What two word are the most opposite in meaning hanker grovel hurtle and patronize
asked by Anonymous 
Math
Start at 500. Create a pattern that subtracts 4 from each number. Stop when you have 5 numbers.
asked by Mary 
Art History
Name four concepts or subjects on which Renaissance artists based their works. I wrote: religion, linear perspective, humanism, and classicism. I saw many different concept or art styles in that time period so I wasn't sure exactly what to put down. Is
asked by Nikki 
Social studies
Directions; With your partner research events that occurred during each time period below. Use this information to make your illustrated timeline on separate blank paper. Your timeline might cover the entire 1800–1950 period or a part of that time. my
asked by Stella 
S.O.S.
predict where an unknown element that has the properties would fit in the periodic table:it is has properties of a semimetal. and has somewhat reactive. A.group 1&2 B.group 18 C.the stairstep of line elements D.group 11&12
asked by bri;) 
math
17. Lavina wants to buy a rocking chair for $160. She'll pay 10% down and pay the rest in six monthly installments. What will be the amount of each monthly payment? A. $27 B. $24 C. $26 D. $16
asked by sandra 
Physics
A motorboat is headed [W35ºN] with its engine set to move the boat at 25 km/h in still water. The current is flowing at 18 km/h [S]. What is the velocity of the boat relative to the shore? My work: cos(35º)=x/25 25cos35=x x=20km/h I have an issue with
asked by Lauren 
College Alebra
Solve the following using system of equations. The sum of three numbers is 26. The middle number numerically is one more than three times the smallest number. The largest number is two times less than five times the smallest number. Find the three numbers.
asked by Erika 
Physical science
What type of intermolecular forces exist in each liquid
asked by Karabo 
Social studies
Which of the following contributed to the collapsed of communism. In Europe
asked by Trevor 
math
Greg's age is 2 years more than 1/3 of steve's age. Molly is 5 years older than Greg. Which equation can be used to find Molly's age, m, based on Greg's age, g, and steve's age, s?
asked by Monica 
I don't get this math!
Sequences that increase at increasing rates are sometimes described as “growing exponentially”. However, this is not always a correct use of the word. For example, both quadratic (constant second difference) and exponential growth share this property.
asked by Sara V. 
Calculus
Use cylindrical shells to find the volume formed by rotating the region in the first quadrant enclosed by: y=1.21.4x12 and y=0 about the yaxis
asked by Naomi 
bonding types of compounds
which is an example of a covalent compound? a.some electrons in carbon dioxide function as valence electrons in both carbon and oxygen. b.ions in a bar iron are surrounded by a large number of valence electrons. c.silver ions are surrounded by a sea of
asked by the smart/dummy! 
Chemistry
A system has an initial energy of 117 joules. The energy equation includes 40.1 J of heat and 20.3 J of work. What is the final energy? Was heat added to the system or to the environment? Was work done by the system or to the system? Be sure to show all
asked by Anonymous 
Ms. Sue
how old are you Ms. Sue?
asked by alice 
word problem
I have no clue on how to set up this equation please help. A car rental company offers two plans for renting a car. Plan A:21 dollars per day and 18 cents per mile Plan B:25.44 dollars per day and 15 cents per mile If you plan to rent the car for one day.
asked by james 
Statistics
A student s to answer 10 out of 13 questions in an exam. How many choices he has if he must answer at least 3 of the first 5 questions.
asked by johnyyy 
English
1. Does Tom like pears? 2. No, he doesn't. 3. No, Tom doesn't. 4. Doesn't David like roses? 5. No, he doesn't. 6. No, David doesn't.  Do you mean all the answers are grammatical? Can we use #3 and #6?
asked by rfvv 
Trig
The length of a rectangle is 142.9 in. If the diagonal makes an angle of 32.1o with this side, find the measure of the diagonal of the rectangle rounded to the nearest tenth of an inch. let x represent the diagonal.
asked by Anthony 
CHEMISTY
How would you prepare 30 mL of acetic acid/acetate buffer solution of pH = 5.06?. Assumeyou have 0.1M solutions of both acetic acid and sodium acetate {pKa(acetic acid) = 4.76}
asked by NGIXY 
SCIENCE CHEMISTRY
Use the atomic weight of carbon and chlorine to determine the theoretical value of the molecular weight of CH3OH Or methanol.( atomic weights (c=12, cl=35.5).
asked by JAMES 
SCIENCE CHEMISTRY
Use the atomic weight of carbon and chlorine to determine the theoretical value of the molecular weight of CH3OH Or methanol.( atomic weights (c=12, cl=35.5).
asked by LEREMY mcnamara 
Art History
Name the two major changes that affected european art in the eighteenth century. My art book doesn't exactly point out or focus on two changes. I would go with the French Revolution, but I'm not sure what the other change would be. After it talks about
asked by Nikki 
Career Exploration
Many new familes from another country settle in a particular city. Jobs in that city for translators of that country's language are most likely to: A.) Be eliminated B.) Be expanded C.) Be moved to another country D.) Stay about the same Is the answer C?
asked by Chiki 
Math
Q. Find the perimeter of each of the following squares if the area are (a)64cm square
asked by Zaryab 
Math
You have to answer 3 essay questions for an exam. There are 6 essays to choose from. How many different groups of 3 essays could you possibly choose?
asked by Jane 
math
The first three terms of a geometric sequence are as follows. 32 , 16 , 8 Find the next two terms of this sequence.
asked by kiera 
Math
You have a phone plan where mins are 25cents a piece you have a balance of 13.67 how many mins can you talk on the phone
asked by Amanda 
science
the fence posts around a large pasture are 2.5m apart. a horse starts running west beside the fence. when the horse passes the fifth fence post, your second hand is on the 9.0 mark. when the horse passes the fourteenth fence post, the second hand is on
asked by Sarah 
algebra
For each of the following sequences, find an explicit and a recursive description of the pattern. Assume sequences start from n = 1. a. 1, 1, 3, 5... b. 8,2,3,9... c. 2, 0, 0, 2, 6...
asked by Sara V. 
algebra please help
In certain parts of the ocean the pressure of sea water, in pounds per square foot, at a depth of "d" feet below the surface, is given by P=13+ 4d/9 If a scientific team uses special equipment to measure the pressure under water and finds it to be 401
asked by Carlos 
Math
Ronald lee has been told by a company that the he will be offered a job in the quality control department is 0.6 and the probability he will be asked to be foreman, if he is offered the job, is 0.1.What is the probability that he will be offered the job
asked by Len 
Math
What is 7/2 into a proper fraction?
asked by Nick 
Algebra2
solve the equation cos theta  tan theta * cos theta = 0 for 0< theta < 2 pi My answer is pi/4,5pi/4
asked by Steve 
Essay
I have written an essay that is a couple page. I used Grammarly to check for errors but it says there are a bunch of advanced errors. I want to fix those ones but don't know what they are or where to look. Is there a website I can use to find these errors?
asked by M, S, E, 
English
Throughout June, the class practices for the play in the classroom. (Circle thePreposition, Cross out the Prepositional Phrase(s)., Underline the Subject once and the Verb Phrase twice.)
asked by Victoria 
Math
A rectangular flat screen TV has an area of 1200 square inches. If the longer side is two inches longer than twice the shorter side, find the dimaensions(length and height) of this flat screen TV.
asked by Emily 
English
posted by rfvv on Wednesday, May 3, 2017 at 1:10am. Dona is a female animal...... She doesn't like chocolate.  Does Dona like chocolate? 1. No, she doesn't. 2. No, she doesn't like chocolate. 3. No, she doesn't like. 4. No, it
asked by rfvv 
Probability theory
If the probability of a newborn child is a male is 1/2, what is the expected number of male children in a family having 4 children?
asked by Len 
Probability theory
Your company plans to invest a particular project. There is a 5% chance that you will lose $30, 000, a 40% chance that you will break even, and a 25% chance that you will make $55, 000. Based solely on this information, what should you do?
asked by Len 
Math
Gina was training for a marathon. On the first day of her training, she ran 10 yards. On the second day of her training, she ran 10,000 inches. On the last day of her training, she ran 1000 feet. How much did Gina run in all
asked by Kyle 
math
3 friends A,B,C started a business investing rs 5000,10000,7500.A left the business after 6 months while C invested 5000 more after 6 months. A profit of 9000 earned at the end of the year.profit of C is ???
asked by mini 
Statistics
In how many ways can 10 different books be divided among a, b and c so that 5 given to A, to 3 to B and 2 to C.
asked by john 
Math
Joe spent .55 of his money in one shop and 2/5 of it in another, he then had €6 left, how much had he at first?
asked by Amy 
math!!
Three numbers are in an arithmetic progression; three other numbers are in a ge ometric progression. Adding the corresponding terms of these two progressions yields 32, 26, and 32. The sum of the three terms of the arithmetic progression is 51. Find the
asked by Sara V. 
Statistics
In how many different ways can a chemistry book, a calculus book, a history book and a dictionary be arranged on a shelf so that the chemistry book or the history book appears first?
asked by john 
Math
Solve by substitution: 2x= y+3 5xy=11
asked by Aria 
Math
How do I convert improper fractions into decimals?
asked by Joe 
Work
i am primarily cream in color but speckled in grey. round is not my shape, nor is square. i am a loner in my environment. if i could speak, the stories i would tell.
asked by Anonymous 
Music
What is the note called that has 4 beats?
asked by Anonymous 
English
Dona is a female animal...... She doesn't like chocolate.  Does Dona like chocolate? 1. No, she doesn't. 2. No, she doesn't like chocolate. 3. No, she doesn't like. 4. No, it doesn't. (Which ones are correct answers?)
asked by rfvv 
Math
A rectangular TV has an area of 1200 square inches. If the longer side is two inches longer than twice the shorter side, find the dimensions (length and height) of this flat screen TV
asked by Emily 
Science
If I live in Louisiana, what is an ecosystem near me?
asked by Suzel 
Probability theory
A baseball team has 4 infielders and 6 outfielders. How many ways can four fielders be sent in a game consisting of 2 infielders and 2 outfielders?
asked by Len 
Economics
1.Gross Domestic Product Explain the difference between nominal GDP and real GDP. 2.Unemployment Name and explain the three types of unemployment. 3.Inflation Name and explain the two types of inflation. Use the following information to answer the
asked by Mapely 
Math
Four pencils cost $0.60. How many pencils can you buy for $0.45?
asked by David 
Science
AN experiment discovered that a particular material was a poor conductor of electricity. This material would most likely be used as a(n) A. Conductor B. Insulator** C. Switch D. Resistor
asked by Blaire 
math
Anna has $15 more than Lala does. If I gave Lala $60, she will have three times as much as Anna. Find how much Lala has at the first place?
asked by don 
Math
One bag contains 4 white balls and 3 black balls. If someone draws one ball from the bag and then replaces it and draws another, what is the probability that both will be black? A: 8/12 B: 9/49 C: 1/6 D: 3/7
asked by Lola 
math Please help
For each of the following explicit descriptions of a sequence, find a recursive description; for the recursive ones, find an explicit rule. Assume sequences start from n = 1. 1. an = 2n2 − 3n 2. a1 = 4 and an+1 = an + 2 3. a1 = −8 and an+1 = an 2 4. an
asked by Sara V. 
Physics
A ball is dropped from the top of the 9th storey building reaches the ground in 3 sec .find the height of the building
asked by Arun 
Statistics
Two cards are drawn in succession from a deck without replacement. What is the probability that both cards are greater than 2 and less than 8?
asked by johnyyy 
Statistics
Two cards are drawn in succession from a deck without replacement. What is the probability that both cards are greater than 2 and less than 8?
asked by mark 
Economics
Explain how each will impact the size of autonomous expenditure multiplier, other variables constant. (a) Decrease in marginal propensity to consume (b) Decrease in marginal propensity to import
asked by Anonymous 
math
Estimate the sum to the nearest tens place 150+121+141+149=
asked by kee 
Macroeconomics  Please help
How does the aggregate expenditure multiplier change given a decrease in marginal propensity to import and marginal propensity to consume?
asked by Anonymous 
Math
Is 14/6 bigger than 17/8?
asked by Anthony 
maths
There were some boys and girls in the school hall at first. 40% of the boys and 10% of the girls left the school hall. As a result, 3/4 of the pupils remained in the school hall.There were 12 more girls than boys who remained in the school hall. how many
asked by Bala 
Math
How do I convert improper fractions into proper fractions?
asked by Rick 
chemistry
plz help me with the frequency factor value and activation energy value of diammonium phosphate production.
asked by riya 
English
1. Peanuts grow in the ground. 2. Peanuts grow on the ground. (Which preposition is correct, 'in' or 'on'? Are both okay?)
asked by rfvv 
Math
500 seat auditorium to generate 1,600 in tickets sales. They decide to set the price at $2 for children. If the ratio of children to adults at museum activities is generally 3:2, what price should be set for adult tickets?
asked by Help 
math
the ships leaves a port with a constant course and constant speed. after 2 hours the ship is 55miles south and 20 miles west of port. what is its course and speed?
asked by rina 
Engeneering mathematics
how many litres of a solution containing 18 percent sulfuric asid and how many litres of another solution containing 25 percent sulfuric asid must mixed together to make 550 litres solution containing 23 percent of sulfuric acid
asked by Saiful 
Active math's
There are the consecutive number. First and third number is 72 .find the middle number.
asked by Kajol trishulia 
Physics
trainA is moving at speed of 115 km/hr on a track on the same track 100 m away a trainB is moving at speed 25km/hr what should be the least retardation of trainA so that it doesn't collide? My answer is coming as 63 km/he but it's wrong please help?
asked by Rohan arora 
bio
salt does it have more free enrgy when dissolved in water
asked by Anonymous 
Statistics
a pair of dice is tossed. find the probability of getting a total of 8.
asked by john 
math
Jack pay income tax at the rate of $35416 plus 45cent for every dollar earned in excess of $85000. Find her total taxable income if she pays $39637 in tax.
asked by lia 
Math
ABC is a triangle in which B=90 if AB=6 BC=8 then calculate the length of the third side of the triangle
asked by Mike 
College Algebra
Use the quadratic formula to solve the equation: 2x^2=5x7
asked by Keonn'a 
algebra
5.19(y10)+6.1=3(y6.6)+4.3 its asking for exact form,no decimals and simplified if possible. then asking for decimals rounded 4 places
asked by Phill 
Math
A firm selling type writers knows that four of its 100 type writers will not return properly and that five different ones have defective key.If none of the other type writers has a defect, what is the probability of a buyer selecting a defective type
asked by Len 
Math
If a three digit number id formed from the digits 1, 2, 3, 4, 5, 6, and 7 with no repetitions, tell how many of this three digit numbers will have a number value between 100 and 500.
asked by Len