Wednesday
February 22, 2017

Posts by anonymous

Total # Posts: 105,448

Chemistry
If 23.2 grams of ammonium nitrite react to form 10.1 grams of nitrogen, how many grams of water must simultaneously be formed?
January 18, 2017

Chem
Balance the equation Ca(NO3)2 + NaOH yields Ca (OH)2 + NaNO3
January 18, 2017

Math, algebra
A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.
January 18, 2017

Math
yes they are fractions Ms.Sue
January 18, 2017

Math
Adam used the three fractions to make a circle graph and colored each a different color. What fraction of the graph is not colored?
January 18, 2017

Math
The following equation expresses a relationship in terms of one variable. However, you are asked to rewrite the equation in terms of a different variable. L = 2M + 2N N = ?
January 18, 2017

PE
Name the three important components of the skill acquisition process and explain what each process means.
January 18, 2017

PE
What is an example of flight path of projectile force and range? Explain from start to finish, the flight path of a projectile in the physical activity you chose.
January 18, 2017

english 3
To win an argument is seldom a desirable goal.
January 18, 2017

gpc
Which of the following is the biggest concern of the neighbors of Israel?
January 18, 2017

English
These are all right!!! Thank you!!!
January 18, 2017

science
Distillation and evaporation are methods to ______.
January 18, 2017

Chemistry
What is the oxidation state of Fe in Fe(CO)5
January 18, 2017

math
A family ticket costs Rs 25 would it be cheaperfor a family of two adults and two childern to buy a family ticket?
January 18, 2017

math
i wanted to get the answer for (5-2*.5)(4-2*.5)(63) but am confused
January 18, 2017

Calculus Answer Check
A particle moves along a line so that its position at any time t >= 0 is given by the function -t^3 + t^2 + 5t + 3, where p is measured in feet and t is measured in seconds. 1. Find the displacement during the first four seconds. My answer: 75 ft 2. Find the average ...
January 18, 2017

Basic algebra
jenelle makes $7.25 an hour at the flower shop write an inequality to find out how many hours you was work to earn at least $125 how do you want does the word step-by-step
January 17, 2017

Basic Algebra
jenelle makes $7.25 an hour at the flower shop write an inequality to find out how many hours you was work to earn at least $125
January 17, 2017

Please help
I think its c
January 17, 2017

phisycis
A coin is placed 14.0 cm from the axis of a rotating turntable of variable speed. When the speed of the turntable is slowly increased, the coin remains fixed on the turntable until a rate of 31.0 rpm (revolutions per minute) is reached, at which point the coin slides off. Part...
January 17, 2017

Math
For an art exhibit, Craig has to choose 3 ceramic mugs out of the 7 that he made over the summer. In how many ways can he arrange these 3 mugs in a row?
January 17, 2017

Math
10+5=15.crickets . 15+520 ladybugs
January 17, 2017

Math
Jefff find some bugs. He finds 10 fewer grasshoppers than crickets. He find 5 fewer crickets than ladybugs. If Jeff finds 5 grasshoppers, how many ladybugs does Jeff find? How many crickets does he finding
January 17, 2017

chem
Hydrogen + chlorine form hydrogen cloride gas Balance it
January 17, 2017

chem
magnesium hydroxide is added to hydroiodic acid to form maagnesium iodide and water
January 17, 2017

Science
What is the function that makes hair stand up
January 17, 2017

Math
If there are 24 students in the classroom and 3/6 are boys. How many boys are in the class
January 17, 2017

Math (help if you know the full test)
too bad -- failing in typing and spelling, as well...
January 17, 2017

Maths
Construct a parallelogram ABCD with AB=6cm,CD=4.5cm,and BD=7.5cm.
January 17, 2017

Math
The sides of two squares are 4cm and 6cm. Find the ratio of their areas and their perimeters.
January 17, 2017

math;);)
The diameter of a spherical grapefruit is 6.0 inches. An amateur fruit slicer misses its center by one inch. What is the radius of the circular slice?
January 16, 2017

6th grade alg
What do you mean by "3 different ways to write each value and exponent"? Does it mean this: 3^4 9^2
January 16, 2017

health and physical education
Using the excitement of violence to keep video games users to playing their games is an example of which risk factor? A. poverty B. family violence C. media violence D. availability of weapons
January 16, 2017

Reading
Thank you so much! I have a hard time making inferences
January 16, 2017

Reading
The Finish of Patsy Barnes Why does the doctor speak to Eliza Barnes in an unfeeling way?
January 16, 2017

math
if n veries inversely as (y^2-1) and is equal to 24,when y=10. then find the value of n, when y=5
January 16, 2017

Social Studies
Your second question is actually C, like you though. Ms. Sue was wrong. Dependance on oil is the answer. 3 is also wrong. It is not D, it is C as well. The answer to 3 is: Some have absolute power, and some have limited power.
January 16, 2017

Math
How do you solve 6x + 12 + 2cosx = 0?
January 16, 2017

maths
In apair of suplementry angles one is three and a half times the other find measurement
January 16, 2017

Math
a rectangle of board measures 21 m by 70 cm. Circular plates are to be cut from the board of diameter 14 cm. how many plates and board is left
January 16, 2017

Science
What are some ideas for experiments on a dripping faucet?
January 16, 2017

math
After travelling 3/8 of the distance between two cities a bus is still 12km short of half way. How far apart are the two towns?
January 15, 2017

Algebra
Find four numbers that form a geometric progression such that the third term is greater than the first by 12 and the fourth is greater than the second by 36.
January 15, 2017

Chemistiy
Complete & Balance the Equation: i) Zn + Cu(NO3)2 -> ii) Ag + Mg(NO3)2 -> iii) Al + HNO3 -> iv) Mg + Fe(NO3)2 -> My Answers: i) 2 Zn + Cu(NO3)2 -> Cu + 2 ZnNO3 ii) Ag + Mg(NO3)2 -> No RXN iii) Al + HNO3 -> Al(NO3)3 + NO + 2H2O iv) Mg + Fe(NO3)2 -> Mg(...
January 15, 2017

chemistry
45 ft by 62 ft = 15 yards by 20.67 yards A = LW A = 310.05 square yards 310.05 * 21 = 6511.05 Therefore the carpet will cost $6 511.05
January 15, 2017

Chemistry
Calculate enthalpy of the reaction ethene+hydrogen gives ethane are -1410KJ,-286kJ and -1560KJ respectively at 25°c
January 15, 2017

Math
Sheena is now one third of her father's age.Twelve years hence she will be half as old as her father.Find their present ages??
January 15, 2017

Algebra
What is the formula for the nth term of this sequence: 2, 6, 12, 20...
January 14, 2017

Algebra
What is the formula for the nth term of the following sequence: 1, 4, 9, 16....
January 13, 2017

Social Studies
THANKS PAPI
January 13, 2017

bearings
PQRS are four locations on the same horizontal plane Q is an bearing of 041 degree from P and the distance is 40km,S is 28km from R on a bearing 074 degree, R is directly due north of P and the distant between Q and R is 38km. Find to the nearest whole number a. the bearing of...
January 13, 2017

Social Studies
ms.Sue could you help me next.
January 13, 2017

stuff
When Morgan’s dad returned from the store, he went for a jog. He jogged for 1 hour and 15 minutes at a pace of 4.8 miles per hour. How far did he jog?
January 13, 2017

math
Ms.Sue please help me.
January 13, 2017

math
please help me.
January 13, 2017

math
somebody please help me now this before 2:15 P.M TODAY!!!!!!!!!!!!!!!!
January 13, 2017

math
In a proportional relationship, why must the graph of the line always go through the origin (0,0)?
January 13, 2017

Social Studies
I need help with The Early Republic, Lesson 6 Monroe's Presidency in American History.
January 13, 2017

Science
Has anyone took the Structures and Properties test for 8th grade. I'm a student at connections and I need help.
January 13, 2017

Math
tHE SUM OF THREE NUMBERS IS 75. THE SECOND NUMBER IS 5MORE THAN THE FIRST AND THE THIRD IS THREE TIMES THE SECOND. FIND THE NUMBERS.
January 13, 2017

Maths
How much will it cost for 14 sq metres of carpet at £18 a yard
January 13, 2017

Math - Algebra
"in the first ----> 12 + 41 = 30" Sorry if this sounds dumb, but where does the 12 come from?
January 13, 2017

Math - Algebra
Six small marbles and four large marbles have a combined weight of 30 g, whilst seven small marbles and two large marbles have a weight of 23 g. Find the weight of a large marble. Can someone help me create the equation? Thanks.
January 13, 2017

math
The difference between two numbers is 11 and twice the smaller number, minus four, equals the larger number. Find the two numbers.
January 13, 2017

math
300 bees have enough honney supplies to last 9 months. They are joined by 150 bees whose hive has been destroyed by a storm. How long will the honey supplies last now?
January 13, 2017

Physics
the engineer of a passenger train traveling at 100 ft/sec sights a freight train whose caboose is 600 ft ahead of the same track. The freight train is traveling in the same direction as the passenger train with a velocity of 30 ft/sec. The engineer of the passenger train ...
January 13, 2017

AP Physics 1
A 1400 kg car is moving westward with a speed of 12 m/s, and a 3600 kg truck is traveling east with a speed of 27 m/s. Find the velocity of the center of mass of the system. Answer in units of m/sˆ
January 13, 2017

math
4336677
January 12, 2017

math;););)
sorry it's formatted weirdly
January 12, 2017

math;););)
Previously you found that a 15-degree counterclockwise rotationcenteredat(2,1)sendsthepoint(4,6)toanother point (x, y) ? (2.638, 6.347). The diagram on the right shows the vector v in the same direction as vector [2,5], only with a di?erent length. Similarly, the vector u is ...
January 12, 2017

math
I got 2.109 instead of 3.253 but thanks for helping me! It must've taken you a long time to type all of that.
January 12, 2017

math
can someone plz help me?
January 12, 2017

math
Let A = (0,0,0), B = (9,8,12), and C = (6,2,3). Find coordinates for the point on line AB that is closest to C.
January 12, 2017

PLEASE ANSWER! I NEED HELP
Question: Suppose you have sunlight shining on two clear containers of water on a table. Light waves refract through one of the containers but diffract around the other container. Describe how the two containers are different. A link would be useful too, or a website! (I have ...
January 12, 2017

PLEASE ANSWER!!
Sorry, but we did not discuss in class, we only used a book and I've never learned about waves before.
January 12, 2017

PLEASE ANSWER!!
Predict: How resonance can cause earthquakes to do greater damage to some buildings than others. Analyze: If two astronauts were able to go on a space walk without wearing suits. Explain why they would not be able to talk to one another. Describe: How could you use ...
January 12, 2017

Science
What is the kinetic energy of a soccer ball which has a mass of 4 kg and is kicked at a velocity of 10 m/s?
January 12, 2017

physics
a skateboarder with mass 75 kg is riding their skateboard of mass 8 kg at 1.5 m/s. If they decide to jump off sp that their body has no horizontal movement in the air before landing, how fast must the skateboard be moving after they separate
January 12, 2017

Math
if I run the 400 meter dash in 14.5 seconds. What is my speed in meters per second
January 12, 2017

Waves (8th Grade)
Predict: How resonance can cause earthquakes to do greater damage to some buildings than others. Analyze: If two astronauts were able to go on a space walk without wearing suits. Explain why they would not be able to talk to one another. Describe: How could you use ...
January 12, 2017

Physical Science
Question: Suppose you have sunlight shining on two clear containers of water on a table. Light waves refract through one of the containers but diffract around the other container. Describe how the two containers are different. (I have to write three lines, it's not a lot...
January 12, 2017

*English
Sorry hit enter before i was done. ... comparing Oedipus Rex,Hamlet, King Lear and Death of a Sales men I say they are the same. a tragedy for a rich person is no different compared to a poor person except the fact that for a rich person it affects more people. However, i am ...
January 12, 2017

Engli
How is the tragedy of a rich and powerful person different than that of a poor and powerless person?
January 12, 2017

Math
Kaya pasted 3 rows of photos on each of 5 pages of her scrapbook. She put 2 photos in each row. How many photos are in Kaya's scrapbook?
January 12, 2017

Calculus
Find the derivative of the function to the velocity function, and plug in 2 for t.
January 12, 2017

Physical science
two forces of 5N and 12N respectively act on the same point.show how you would determine the magnitude of the resultant by using the tail to head and tail to tail methods and Pythagoras theorem
January 12, 2017

SS
Hint: the main words behind the ruling were "separate but equal."
January 12, 2017

Physics
For part two, I think they are referring to the energy it takes to convert liquid water from 100 degrees to boiling water at 100 degrees (latent heat). I understand the first part now.
January 12, 2017

Physics
You and another person go to the museum and decide to take a look at an exhibit that has a bike with an attached heating coil/generator. The coil is placed in a tank of water at 20 deg C. Peddling makes the coil increase the energy of the water. The goal is to make the water ...
January 12, 2017

sdsdd
box contains 100 bolts of which 9 are defective. Find the probability that a bolt chosen at random is not defective.
January 12, 2017

4th grade math
Rhonda bakes p pies Mary bakes 3p pies If together they bake 20 pies, how many pies does Mary bake
January 12, 2017

Physics
An object is 10 mters long and has a weight of 125N. The weight of the object is determined by the expression, 250N= a10m+B kg/m. What are the units of a and B
January 11, 2017

Physics
What is the period of a wave that travels through a spring at 2.5 m/s and has a wavelength of 1.3 meters?
January 11, 2017

Social studies
B A&B B C C D A
January 11, 2017

Math, Algebra,
Help! I can't understand or find out the answer, I tried but I keep getting lost! George rides a cab to work 3 days a week. He pays $3.50 for the cab to pick him up. He pays an additional fee for each mile driven. In one week, George paid $35.25. If he rides 11 miles each ...
January 11, 2017

Math
In a triangle ABC,AB=5cm,BC=12cm,angle ABC=90°calculate 1)the length of AC. 2)the area of the triangle 3)the length of the perpendicular from B to AC
January 11, 2017

Math, Algebra
Can you please help me! I solved it, but I'm not sure if I'm right. ------------------------------ Paulo pays $45.99 per month for unlimited calls, with additional charges for text messages. His bill for 4 months is $207.96. If he sends 100 texts each month, how much ...
January 11, 2017

math
Hoshi walks10 meters in 3 seconds.what is her rate.
January 11, 2017

JUST PLAIN EASY
JNISGKDHTA IHS ANWHEMSHOGMTE ANM IG WJRNOGNUG Rule: every other letter start at the beginning at each word
January 11, 2017

Social Studies
ABD is right
January 11, 2017

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