Questions Asked on
August 10, 2016

chemistry
Ammonia decomposes upon heating to produce nitrogen and hydrogen elemental products. Write a balanced equation and then use stoichiometry problem solving to determin the mass of nitrogen product that can form if exactly 25.50 grams of ammonia(NH3) is fully
asked by anonymous 
Math
The number of eggs Meg collected over the week were: Monday=8 eggs, Tuesday =5 eggs, Wednesday=6 eggs , Thursday=7 eggs, Friday=6 eggs, Saturday=5 eggs. By Sunday the weeks average was 6 eggs per day. How many eggs were collected on Sunday?
asked by Nicole 
ap chemistry
Ammonia decompose upon intense heating to produce nitrogen and hydrogen elemental products. Write a balanced equation and then use stoichiometry problem solving to determin the mass of nitrogen product that can form if exactly 25.50g of ammonia is fully
asked by anonymous 
ap chemistry
Propane gas and oxygen gas will chemically react via combustion. Write a blanced equation for this change and then use stoichiomety problem solving to determine the number of carbon dioxide molecules that can theoretically form.
asked by anonymous 
child care
According to the CFOC guidelines, which of the following is true as it relates to grains? A. Grains are whole and enriched breads, cereals, crackers, pasta, and rice. B. Grains should be avoided until a child is 3 years of age. C. Grains should be limited
asked by thilini 
chemistry
when heated, kclo3 decomposes into kcl ad 02. 2kclo3> 2kcl+3o2 if this reaction produced 61.7 g of kcl, how much o2 was produced (in grams)?
asked by AA 
physics
At a pressure 48 kPa, the gas in a cylinder has a volume of 15 liters. Assuming temperature remains the same, if the volume of the gas is decreased to 8 liters, what is the new pressure?
asked by quick help needed 
math
a tank was 10 percent full and contained 30l of water what is the full capacity of the tank please dear lectures it is not my homework i am poor in math and tommorow is my test if i could please get the work now
asked by kaveeta 
Math
A denominator of a fraction exceeds the numerator by 1 if 2 is taken from each the sum of the reciprocal of the new fraction and 4 times the original fraction is 5. Find the original fraction
asked by Anjana 
physics
a particle at rest starts in horizontal strsight line with uniform acceleration ratio distance during 4th and 3rd sec ond
asked by thiru 
math
your class had a pizza party. 3\8 of one pizza was left over after 4/8 of another pizza was left over .you put them both into one box. how much pizza do you have altogether?
asked by Nia 
Math
If sin theta=3/5 THen cos theta wil be
asked by Trignometrical ratios 
maths
ABCD is a parallelogram in which the adjacent angles are (4x – 15)and (5x – 3). Find the measure of all the angles of the parallelogram.
asked by shreya 
HIstory
What was the outcome of the Miners' strike 19841985?
asked by Dylan 
Math
Divide 52728 by the smallest number so that the quotient is a perfect cube. Also find the cube root of the quotient
asked by Doc 
science
calculate the mass of 120 cc of nitrogen at NTP. How many number of molecules are present in it?
asked by sandy 
science
what is the value f g on moon?
asked by jazleen 
science
calculate the number of molecules of hydrogen and carbon present in 4 gof methane.
asked by sony 
math
a number is 160 when rounded off to the nearest ten.whta is the smallest possible value of the number?
asked by Anonymous 
Science
1.How is scientific inquiry useful? 2.What does all scientific inquiry have in common? 3. define science and explain what scientists do.
asked by Senpai oniichan 
physics
A cars starts from rest and after 20 seconds its velocity becomes 108 km1 find the acceleration of the car
asked by hamza 
Biology
1. Which of the following is not a characteristic of life? A. maintains homeostasis *** B. composed of cells C. composed of atoms D. carries out metabolism 2. Which of the following must be true to consider something to be alive? A. It must be able to
asked by Amber 
algebra
The airline cost for x passengers, measured in thousands of passengers, to travel round trip from New York to Atlanta is given by c(x)=^0.3x+1 where (c)x is measured in millions of dollars and x>0 Find the airline’s cost for 10,000 passengers (remember,
asked by ayoma 
algebra
1.)If the airline charges $320 per passenger, find the profit made by the airline for flying 10,000 passengers from New York to Atlanta. Use the equation editor to show all work. Write a sentence to explain your answer. Remember: Profit = Revenue  Cost
asked by brandon b 
chemistry
how many numbers of oxygen molecules are present in 3 litres of CO2 at STP?
asked by sony 
algebra
1.) The volume of a rectangular box is 64 ft3. If the width is 3 times longer than the height, and the length is 9 times longer than the height, find the dimensions of the box. Define your variables then show all work using the equation editor. Write a
asked by ashley 
Maths
the centre of circumscribing the quadrilateral whose sides are 3x+y=22,x3y=14 and 3x+y=62.
asked by Rishi 
Chemistry
The weight of a pure sample of KClO3 to be decomposed in order to get 0.96 of O2.
asked by Yathishnv27 
probability statistics
A jar contains 6 red, 7 white, and 7 blue marbles. If a marble chosen at random. Find the following probabilities? A)P(red) B)P(white) C)P(red or blue) D)P(red and white)
asked by charles 
English
Can someone help me identify the poetic devices? I only have a few The Wishing Bone By: Stephen Mitchell It happened on a winter’s day (The air was cold, the sky was gray): Out walking in the woods alone, I came upon a wishing bone. I picked it up and
asked by ALH 
History
Roughly how many former memberes of Congress and staffers serving as lobbyists were involved in the health care reform debate in 2009
asked by zarita 
math
In an examination 80% candidates passed in English and 85% candidates passed in Mathematics. If 73% candidates passed in both these subjects, then what per cent of candidates failed in both the subjects?
asked by dev 
Math
Marian bought a 2 L bottle of fruit juice for 5.99 Isaac bought a 0.75 L bottle of the same juice for 2.95 Which was the better buy?Explain
asked by Anna 
World history
1Which of the following would john locke most favor Republic Oligarchy Theocracy Absolute monarchy 2Whay was james i resistant to working with parliament He believed in the absolute power of kings He did not agree with the policies of the prime minister
asked by Karen 
PE
Which side of the health triangle corresponds to having loving relationships with others and giving and accepting help? A. physical health B. mental and emotional health C. social health D. non of the above I think b or c.
asked by anonomys 
Social studies
Why were backcountry colonists more selfsufficient that plantation owners? A.They had more slaves to help them. B. Farming along the coast provided everything they needed. C.Living in the "breadbasket" Provieded them with enought money from their cash
asked by W.e 
math
A shipment of 9 printers contains 4 that are defective. Find the probability that a sample of size 4, drawn from the 9, will not contain a defective printer . the probability is ?
asked by sam 
Maths
prove that (2×4×6×8×....2016)(1×3×5×...2015)is divisible by 2017
asked by Vandit 
hindi
plz tell us what was the novels of (Usha Privandha)hindi poet plz tell us date vise novels name who wrote by usha privandha....
asked by shehzad 
Math
Which set of integers are in the right order from least to greatest? A.10,3,2,7 B.7,10,3,2 C.2,3,7,10 D.3,2,7,10
asked by Bri 
Pre algebra
Write each of the following expressions without using absolute value. x−y, if x
asked by cali 
Algebra
Six less than three times a number is two more than four times the number.find the number
asked by Gina 
Math
LCD 3/4 1/8 7/16 3/32
asked by Anonymous 
Math
Write an equation and solve: You have$100 on a gift card. You buy a pair if jeans for $45. Tshirts are on sale for $11 each. How many shirts can u buy with the money remaining on the gift card?
asked by Amy 
History
Many changes occurred to the a freedman's life during reconstruction. Which of the following freedoms did these individuals gain? 1 right to legalize a marriage and raise a family 2 freedom to choose where to live 3 freedom to establish churches and
asked by Steve 
Math
y>4= 36 solve for y
asked by FluttershyK22 
Science 1 question help plz thank you
Which of the following is not true about bias. A. Personal bias involves the influence of your own likes and dislikes B. Ethical bias involves basing a conclusion on too little data C. Cultural bias is influence from culture in which you grew up D.
asked by lilly 
Math
What is the value of 0.7 of 70?
asked by Chelsea 
Math
Approximately 1 in every 10 people is left handed. How many left handed people would you expect to find in a group of 430 people?
asked by Amy 
Math
Add 3 hours 43 minutes and 5 hours 56 minutes.
asked by Chelsea 
Maths
Express four hundred and one thousand eight hundred and nine in figures.
asked by Chelsea 
Math
Find the volume of a cake of edge 4cm.
asked by Chelsea 
Math
Mark makes 10% of 100, Lindsay makes 5% of 400, Kelly makes 15% of 100, what's the median average?
asked by Ellen 
math
whats the answer to rounding 387,422 to the nearest hundred thousand...and how to get it??
asked by freddy 
probability
John hs 3 red markers and 5 blue markers. What is the probability that he picks a red marker, and then, without replacing it, selects another red marker? Please show me how to set this up (you don't have to give me the answer)...thank you
asked by John 
Prealgebra
9 less than k
asked by Brooklyn 
math
a circle with center o has radius of 5cm and angle of 60 degrees. find the area of the minor sector find the area of angle aob find the area of the minor segment find the length of the arc minor arc i found the area which is 78.54cm pi =3.14
asked by uniquestarz 
Math
Player B longest home run distance is 500 feet there are 5280 feet in one mile how many home runs will player B need to hit at his longest distance for the total to be greater than 1 mile
asked by Zach 
newton
the sum of the first 12 terms of an AP is 168.if the third term is 7,find the value of common difference and first term
asked by isaac 
Physical Chemistry
A 1.00M sucrose solution freezes at 1.8 degree Celsius. What is the freezing point of 1.00M glucose solution?
asked by Winnie 
Math
What do you do when you have for sale factor 0.5 and 0.25
asked by Maria 
PreCalc
Hi, Find the exact value of the following expression: Sin^1(1/radical2) (Its inverse sin(1/radical2) Direction (Type your answers in interval notation. Type an exact answer using pi as need) Please show how you got the answers so I can use this as a
asked by Chizoba 
Art History
1.which inference can be made of the following statement? art is the difference between seeing and just identifying. A.you need to see it to believe it B. don't believe everything you see C. to understand art you must look deeper*** D. art is ordinary (I
asked by GummyBears18 
Math
Player B longest home run distance is 500 feet there are 5280 feet in one mile how many home runs will player B need to hit at his longest distance for the total to be greater than 1 mile
asked by Zach 
Chemistry
We add 54g of aluminum to a graduated cylinder containing 50mL of water. What will be the level of water in the cylinder after aluminum has been added?
asked by Domo 
Chemistry
The density of silver is 10.5 g/mL, so what is the mass of a 16.3cm^3 piece of silver?
asked by Domo 
Geometry
A carousel ride rotates in a clockwise direction at a rate of five times per minute. A rectangular gondola has vertices K(1, 1), L(1, 3), M(2, 3), and N(2, 1). What are the coordinates after fifteen seconds? Round to the nearest tenth. Give the coordinates
asked by King 
MATH
Where would I place the praentheses to make this sentence ture....10+5×4^2÷2^3
asked by 😡😡😡😡MATH 
Calculus
The velocity of an object is given by the velocity function v(t)=t/42. If the object is at the origin at time t=0, find the position at time t=20.
asked by Sam 
math
The dimension of a rectangular metal box are 3 cm,5cm and 8cm.if the first two dimensions are increased by the same number of centimeters, while the third dimension remains the same, the new volume is 34 cubic cetimeters more than the original volume.what
asked by leamay 
science
Find the pressure exereted by a girl weighing 400N.standing on one heel of area 1cm square
asked by sahil 
Calculus
Use L'Hoplital's rule to find the limit. Lim x>0 (33cos(x))/(sin(4x))
asked by Sam 
Calculus 1
Find the limit. lim x>0 (e^(6/x)+8x)^(x/2)
asked by Kate 
Calculus
Find dy/dx. e^(xy)=sin(x)
asked by Maggie 
Sum of geometric sequences
5,15,45,135,....S10
asked by Anonymous 
math
the ratio of two numbers is 5/6 : 2/3 by what % second number is more or less than the 1st number
asked by ratio