Questions Asked on
June 17, 2015

Economics
Which statement best describes the role of government in a mixed economy? 1) it controls all decisions about business activities, including profit levels. 2) it forms companies and then allows individual managers to run them. 3) it follows a strict policy
asked by Dori 
math help please
Sue Stitch buys a sewing machine. The price, including tax, is $575.00. She finances the sewing machine over 24 months after making a $25 down payment. The true annual interest rate is 15%. What are Sue's monthly payments (principal plus interest)? To the
asked by Anonymous 
Intro to computers
you are trying to network two laptops together using a Ethernet cable but it isn't working. Which of the following selections might explain why it isn't working? A) using outdated CAT 3 cable B) using straightthrough cable C) using a crossover cable D)
asked by carol 
physics
A 115N sign is supported by two ropes. One rope pulls up and to the right 26.5° above the horizontal with a tension T1, and the other rope pulls up and to the left 48.5° above the horizontal with a tension T2, as shown in the figure. Find the tensions
asked by chris browning 
math help please
Carol Byrd gets a student rate of $30.00 a month. There is a $250 deductible; but no coinsurance payment. She recently received treatment for a covered condition. The bill was $2,300.00. Carol's insurance company provided payment of 80% of the bill less
asked by Anonymous 
Economics
Consumer spending rose 4.5% in the month of January. Could some one explain me this question, i don't get it 1)Positive 2)normative
asked by Cloe henderson 
Physics
A sprinkler mounted on the ground sends out a jet of water at a 35∘ angle to the horizontal. The water leaves the nozzle at a speed of 15m/s . How far does the water travel before it hits the ground?
asked by Tommy 
Physics
A photon having wavelength λ scatters off a free electron at A (see figure below), producing a second photon having wavelength λ'. This photon then scatters off another free electron at B, producing a third photon having wavelength λ'' and moving in a
asked by melanie 
physics
a bullet moving with a velocity of 10m/s is stopped after penetrating the wooden plank of 4 cm of thickness. calculate acceleration of the bullet
asked by nothing 
Physics
3. Johnny, of mass 65 kg, and Lucy, of mass 45 kg, are facing each other on roller blades. The coefficient of kinetic friction between the roller blades and concrete surface is 0.20. When Johnny pushes Lucy from rest he applies a force for 1.0 s. Lucy then
asked by Furkan 
Chemistry
Hi guys. I cannot figure out how to do this question. Can you please do all the working out. Thanks How many moles of Al atoms are needed to combine with 1.58 mol of O atoms to make aluminum oxide, Al2O3?
asked by Gursimran 
Physics
Levon throws a ball straight upwards with an initial velocity of 15.0 m/s. a.How high will it reach? b.How long will it take unit his friend in a tree 5.0 m above him catches the ball? (he catches the ball on its way back down)
asked by Furkan 
science
The driver of a 1125 kg. dump truck exert a sudden broke with a force of 2500n . calculate the acceleration of the truck upon a sudden brake
asked by dyna fe 
Physics
Jennifer is running the 100.0 m dash at track. She accelerates at a rate of 0.88 m/s2 for the first 45 m and then maintains this speed for the remainder of the race. How long will it take her to finish the race?
asked by Furkan 
Physics
2. An elephant is pushing, with 75 000 N of force, on two jeeps that are stuck in the mud. The elephant pushes on the first jeep (which is 2000 kg (2 SD)) and it, in turn, pushes on the second jeep (which is 1500 kg). The coefficient of friction between
asked by Furkan 
English
In “The Birthmark,” what does the birthmark represent for the two main characters, Aylmer and Georgiana? At the end of the story, what does the birthmark come to symbolize? I read the story I just don't understand the question
asked by Sara 
Maths
what are the strengths/advantages of a sine function?
asked by Tayla 
physics
four resistor of resistances 1ohm,2ohm,3ohm,5ohm, are connected in series and afterwards in parallel.calculate the combined resistance in each case
asked by Alade 
Physics
An elevator with a mass of 1.0 x 10^3 kg accelerates downward at 0.10 m/s^2. What would the force of tension be in the supporting elevator cable?
asked by Furkan 
logical statementsurgent
I have to come up with a logical statement when making a truth table that has these conditions: The statement is always false if both P and Q are true. Otherwise, the statement is true if Q is true but R is not true. so far I have ~(P&Q) which makes it
asked by Anonymous 
chemistry
Imagine that you have an ideal gas in a 4.80L container, and that 2450 molecules of this gas collide with a squareinch area of the container at any given instant. If the volume is increased to 19.2L at constant temperature, how many collisions will occur
asked by Alicia Estrada 
English 1
What did the author of “The Cold Equations” most likely want you to believe? What examples from the story make you think this? Explain your answer in three to five sentences.
asked by Anonymous 
economic
Are there any current subsidy or welfare issues that are being discussed or addressed in parliament or in municipalities?
asked by Lerato Justinah 
Chemistry
A solution containing excess lead(ii) nitrate is reacted with 380.0ML of 0.250mol/L potassium iodide solution. A bright yellow Precipitate is of lead(ii) iodide is formed. Calculate the mass of lead (ii) iodide that should be formed. Pb(NO3)2+2KI>
asked by Robyn 
science chemistry
Brandon prepares a potassium hydroxide solution (KOH) that he uses during a titration to determine the unknown concentration of a hydrochloric acid solution calculate the mass of potassium hydroxide that is need to prepare 250 cm^3 of a standard 0,125
asked by dennis 
physics
A test rocket is launched vertically from ground level (y = 0 m), at time t = 0.0 s. The rocket engine provides constant upward acceleration during the burn phase. At the instant of engine burnout, the rocket has risen to 49 m and acquired a velocity of
asked by gillies 
Math
Nuts worth $3 per lb are to be mixed with 8 lb of nuts worth $4.25 per lb to obtain a mixture that will be sold for $4 per lb. How many pounds of the $3 nuts should be used?
asked by Mary 
psychology
Could the effect of being clinically depressed on the number of close friendships an individual has be studied in an experimental research design? I think not because the variables cannot be manipulated.
asked by shelly 
chemistry
The amount of carbon which when completely burnt in air,produces 100gram of carbon dioxide by weight is
asked by Xaim 
Calculus
One side of a rectangular animal pen is to be formed by the side of a barn. If you have enough material to build a total of 34 feet of fence, find the maximum area than can be enclosed
asked by Bella 
chemistry
What is the amount of water produced when 2gram of hydrogen is ignited with 8gram of oxygen
asked by Xaim 
English
1. There are a house , trees and a shining sun in the first picture. 2. There is an English textbook in Picture 2. Do you like English. English is fun, isn't it? 3. There are two boys. What are they doing? They are playing with a ball in the sea. 4. A math
asked by rfvv 
Mathematics
what are the 3 geometric means between 4 and 1/4?
asked by Angel 
Chemistry
Showing all calculations and specific references to the equipment needed, describe how to prepare 500mL 0.250mol/L potassium iodide(KI) solution.
asked by Robyn 
science
Darren the astronaut traveled to Planet U427, a planet that is as big as Earth but is half the mass of Earth. What can you say about Darren's weight in this planet?
asked by ej 
Green wood
Active voice convert in to possive voice write 10 sentences
asked by Abhinay 
physical science chemistry
If 25 cm^3 of the potassium hydroxide (KOH) solution was used to neutralise 35cm^3 hydrochloric (HCl)solution, determine the concentration of the hydrochloric acid solution. Thanks
asked by jonathan 
Math
The cost of a video game is $29.95 and sales tax is 6%. About how much will the game cost, including tax?
asked by Anonymous 
math
Brian has a bag that contains 14 red marbles and 12 yellow marbles. He selects a marble at random, and then, without replacing the first one, selects another marble at random. What is the probability that Brian selects a red marble and then a yellow
asked by courtney 
Maths trig
Sketch the graphs of f(x)=3overx+1 and g(x)=2x4 on the same set of axes
asked by Lulu 
algebra
200 logs are stacked so that 20 logs at bottom row 19 in the next ,18 in the next and so on.In how many rows can 200 logs be arranged and how many are there on the top row ?
asked by vihaan 
algebra
Can you explain this? An intercept of the quadratic graph is the same as the root of quadratic equation. You have to find out the discriminant. If the discriminant is positive, you have two roots which equals two intercepts. If it is zero, there is one
asked by Anonymous 
Finite Math
Can someone help me out with this! Thank you in advance :) Frank’s Fruit Stand sells fresh fruit as well as fruit dipped in chocolate and covered with chopped almonds. Each dipped banana requires 6 grams of chocolate and 3 grams of almonds to coat. It
asked by Katy 
math
At a zoo, 1/3 of the animals are birds, 4/9 are mammals, and the rest are reptiles and amphibians. What fraction of animals at the zoo are reptiles and amphibians?
asked by cc 
CAPM
choose two other companies,look up their beta and report the names of these companies and their betas. suppose you invest one third of your money in each of the stocks of these companies. what will the beta portfolio be? given the data in (b), what will
asked by Anonymous 
Chemistry
Guys. I have another chemistry question that I am unsure with. I would appreciate it if you could help me with working out. Thanks. A sample of ethane, C2H6, contains 9.6 * 10 ^ 22 atoms. How many mole of ethane is present in the sample? Why do I need to
asked by Mole help! 
Maths trig
Sketch the graphs of f(x)=3overx+1 and g(x)=2x4
asked by Lulu 
science
Darren the astronaut traveled to Planet U427, a planet that is as big as Earth but is half the mass of Earth. What can you say about Darren's weight in this planet?
asked by ej 
Calculus
Okay, so I worked out 17 = T(10) = 2 + 23e ^10k 15/23 = e^10k k= 1/10ln(15/23) k =  0.043 But when I do this equation 17 = T(30) = 2 + 23e^30k 15/23 = e^30k k = 1/30ln(15/23) k = 0.142 But the answer is apparently 8.38? Can someone please help. I think
asked by Anonymous 
Physics
So we did this lab about how we are to measure the half life of the beta decay of indium 116 (the indium 116 is captured by indium 115 and undergoes beta decay to become tin 116. Since the Indium 116 I reused I understand that every time we use it, the
asked by Anna 
Physics
A mass, 5.0 kg is being pulled from rest with an applied force of 25N. The friction force is 10.0N. How far has it moved after 6.0s?
asked by Furkan 
math
the hundred thousands digit of a sixdigit even numbers is 3 more than the thousand digit,which is twice the ones digit.give at least four numbers that satisfy the given condition.
asked by louie 
Statistics
X 0 1 2 3 4 5 6 7 8 P(x) 0.05 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.05 =As the manager you check the cashier ( to see if you need to open a new cashier line). What is the probability that you find exactly 2 people waiting in line? please need to know how to solve
asked by Larry 
biology help
What are the biological terms of the following 1.A diagram that show the evolutionary history of plant groups 2.hoploid cell which grows into a plant
asked by jonathan 
calculus
The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A.the horizontal asymptote(s) B.the vertical asymptote(s) C. describe their possible meanings Horizontal asymptote is y=100 vertical
asked by Sharon 
Chemisrty
Calculate the grams of substance from the moles of substance given.... 2 moles C6H10O5. Please help I am lost!
asked by Michelle 
Math
Of the 597 students at Duzine Elementary School, 19% have a computer at home. About how many students have a computer at home?
asked by Anonymous 
Math
Kristine made 4.9% of her 3point shots last basketball season. She attempted forty 3point shots in all. About how many points did she score from just 3point shots?
asked by Anonymous 
Physics
An electron starts from one plate of a charged closely spaced (vertical) parallel plate arrangement with a velocity of 1.78×104m/s to the right. Its speed on reaching the other plate, 2.25cm away, is 3.63×104m/s . If the plates are square with an edge
asked by Yasamin 
chemistry
The total number of water molecules in 36gram of water is
asked by Xaim 
chemistry
Which of the following numbers is most significant (a)2000 (b)2.00033 (c)6.67×10 (d)0.000122
asked by Xaim 
chemistry
the reaction contains initially 5 moles of CO and 2 moles of H2O.the volume is 1 litre.but at equilibrium it is 0.5 moles of h2o .then value of Kc for reaction is.
asked by khushbo 
English
1. The price was 40,000 won. The price is 50% off. Now the price is 20,000 won. 2. The price of the shirt was 40,000 won. The shirt is 50% off. Now the shirt is 20,000 won. ================ Which one is grammatical?
asked by rfvv 
allied school faiz pur campus
determine the time of evaporation of 250ml of water on heating
asked by Anonymous 
math
Andy wanted to match the profits from his lemonade project 3fold. How much did he add to the proceeds? Lastly, Andy knows the proceeds are divided into 2 categories; travel and food. How much will each category receive?
asked by lauren 
oghara
Coulomb law
asked by Williams 
global warming
What is the Cause of global warming
asked by Clara 
math
a final examination score in General maths is weighted four times as much as each test score If the student has a final exam score of 87% and test grades of 70% and 92%, then the mean score is
asked by jay 
Art
what is the story behind Jay z and Marina's influence?
asked by Amy 
Social Studies
im doing research paper on that aboriginals have the right to self government. discuss. i need to do citations in paper, and im trying to look for 5 or 6 good websites i can do citations from and paraphrase. if you know of any good sites please post.
asked by Mohammed 
school
If 30 % of students in middle school 15 % of those in music are in choir what % of the whole school is in choir
asked by Anonymous 
British lit
I need help with a few questions. They need to be answered to help me write an essay on Neoclassicism. Please help me. Thank you! 1. Throughout his career, critics accused John Dryden of catering to people in political power. Does Annus Mirabilis fit this
asked by Alexis 
Math
There are 1,500 animals living at the zoo.15% of the animals have feathers. How many animals at the zoo have feathers?
asked by Anonymous 
math
solve for x. 2450 * 4.80L= 19.2L * x
asked by Alicia Estrada