A solution is prepared by placing 72.8 g of calcium chloride in 120 g of water at 22C. The vapor pressure of water at 22C is 2.6 kPa. a)What is the boiling point of the solution? b)What is the freezing point of the solution?
What is the molality of ammonium ions in a 1.75 m solution of (NH4)3PO4?
Creating the best fit straight line through a set of points on a graph is called 1. slope-intercept method. 2. connecting the dots. 3. linear regression. 4. the straight edge method. 5. the equation of a straight line.
Creating the best fit straight line through a set of points on a graph is called?
When graphing, which of the following is correct? a) The x-axis is the dependent axis, and the y-axis is the independent axis. b) The y-axis is the dependent axis, and the x-axis is the independent axis.
can you show me how to work this problem 6x+2=6
I need help with the 5 number summary for these #'s 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2
Write the ratio of 4 1/3 to 6 in simplest form.
I need to write 116 2/3 as a fraction or a mixed number.
Mrs. I recalculated is the answer 7,549,700
Mr. Sue, is the correct answer 7550 barrels?
Gasoline accounts for 85% of the motor fuel consumed in the United States every day. If 8,882 thousand barrels (bbl) of motor fuel is consumed each day, how much gasoline is consumed each day in the United States? Round to the nearest barrel. I need help setting up and solving...
How well do you think Native American organizations, like the Bureau of Indian Affairs (BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA), are helping Native Americans to advance?
DQ for which week.
How many hours of jogging at 5 mi/h would be needed for a 200-pound person to lose 5 pounds? (Again, assume calorie consumption is just enough to maintain weight, with no activity.)
what is 0.062 divde 0.1116
Hi there, I am doing a agrumentative essay on why 'Armed Police Officers' shouldn't be in our schools. But i am having trouble coming up with arguments for my three paragraphs. Any ideas? Could you also direct me to any useful sites, opinions, articles and stats on...
What is the only quadalateral to have a 45 degree angle?
negative 1 multiplied by .5 divided by .5=
thanx so much
thanx so much
3 major roads and cities in okanogan county ????????????!!!!!!!
What are some organisms that are selectively breed to have specific characteristics?
12th grade Physics
How fat must a mortar be shot to reach a target that is 800 meters fromthe base of the cliff?
would i put ser, estar, somos, or estamos in front of sentandonos en el arbol
How much does it cost to send a 1 lb package to Italy?
What part of the cell controls our heredity?
Sucrose and glucose contain the elements carbon, oxygen, and hydrogen. What kind of elements are these?
im a series of tubes found through out the cell i transport proteins and other things as well what am i
Scientists throrize that the continents are still drifting apart. What will be the eventual position of North America with respect to Eurasia?
Social studies Egypt
Who controlled all aspects of Egyptian life during the Old Kingdom?
social studies egypt
Ramses II had many, many monuments and statues bulit for himself. True or False?
Social Studies Egypt
Egypt : New Kingdom Three areas conguered by Egypt diring the New Kingdom were: 1. 2. 3.
During the New Kingdom, through what two ways did Egypt's empire become larger and wealthier?
A stereo system is marked down from $450 to $382.50. What is the discount rate?
what are the regional and human-inviroment interactions for Africa?
What are the five themes of geography for Africa?
GRADE 12 PHYSICS AGAIN
it has been 2 hours, can't someone please help me? I need to know if what I did was right, I think it is wrong and one of the numbers is supposed to subtracted instead of added. 2.44(t+1)^2 = 2.44 (t^2-2t-1) d=2.44t^2-4.88t+2.44 & then 1.83t^2=2.44t^2-4.88t+2.44 0=0.61t^2-...
bobpursley can you please check my reply to your post about my question? I am not sure if I did my equation correctly. Thanks
try searching that wiki(pedia) or google
Grade 12 Physics
CAN SOMEONE PLEASE HELP ME WITH MY QUESTION I AM REALLY STUCK!!!!! SOMEONE ANYONE!! I need some help, my brain hurts already just over analyzing this question! [_] [_]Thanks! [_]
Grade 12 Physics
mhm ok so is this what the equation should look like (before I use quadratic equation)? 4.88/2= 2.44 2.44(t+1)^2 = 2.44 (t^2-2t-1) d=2.44t^2-4.88t+2.44 (3.66/2=1.83) 1.83t^2=2.44t^2-4.88t+2.44 0=0.61t^2-4.88+2.44 I am not even sure how I did the top one before placing it into ...
Grade 12 Physics
A young woman named Sassy Sue purchases a sports utility vehicle that can accelerate at the rate of 4.88m/s^2. She decides to test the car by dragging with another speedster, McSpeedy. Both start from rest, but experienced McSpeedy leaves 1.0s before Sue. If McSpeedy moves wit...
Compare and contrast an independent variable and a dependent variable.
hey gurl IP address is your Internet Protocol address. Its kinda of like your street address but for your computer like how you put a return address on letters your IP address is recorded when visiting websites and posting things so the website operators know where your coming...
I have a question on a quiz and I dont even know where to begin on figuring out the question... please help: Measurements on the percentave of enrichment of 12 fuel rods used in a nuclear reactor were reported as follows: 3.11 2.88 3.08 3.01 2.84 2.86 3.04 3.09 3.08 2.89 3.12 ...
The true speed of a moving car on the Earth, if you want to be very precise, would be the speed of the car with respect to the ground Is this true? yeah it is true yeah it is true The true speed of a moving car on the Earth, if you want to be very precise, would be the speed o...
Can you help with this question? Infants should not be given semi-solid food supplements of meat or meat alternatives before the age of _______ because their kidneys can not handle the extra nitrogen until this age. 3 months, 4 months, 6 months, or 12 months Isn't it 12 mo...
70 divided by 7 = your answer is 10. 10 10 duh!!
Hi, I don't remember how to solve this. Please help me remember. "I live 3 miles north and 1 mile west of the mall. Ellen lives 2 miles south and 5 miles east of the mall. What is the shortest distance between our houses?" Thanks in advance, Haley Think about it...
volcano:lava::geyser:_____a.steam b.old faithful c.mountain d.magma a.steam because what comes out of a volcano? lava! what comes out of a geyser? steam! for analogies you just have to find the connection
What does the contextual meaning of each for slope mean?
I have to write a essay question a bout the story of "The Oyster". How Can I write the essay question if I do not understand the story
how much is one acre i cant find out and i want an exact answer because all the things online say between this number and that number and it bothers me so please tell me what the answer is so i can go back to my school and feel confedent bye bye and yes i am a tomboy Type this...
sorry its cjonlinecom/nie/special_programs/pigskin07_answerkeydoc after e on online there's a period, damn thing wouldnt let me post a website
here's the website cjonlinecomniespecialprogramspigskin07 answerkeydoc
A gun is fired vertically into a 1.55 kg block of wood at rest directly above it. If the bullet has a mass of 21.0 g and a speed of 190 m/s, how high will the block rise into the air after the bullet becomes embedded in it? i don't even know where to begin... would it have...
Physics (Elastic Collision)
A 0.400 kg croquet ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with half the original speed of the first ball. (a) What is the mass of the second ball? (b) What fraction of the original kinetic energy (KE/KE) gets tra...
At what rate must the cylindrical spaceship of Fig. 5-30 rotate (see Question 12 of the textbook), if occupants are to experience simulated gravity of g/6? Assume the spaceship's diameter is 44 m, and give your answer as the time needed for one revolution. I will be happy ...
A coin is placed 12.5 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 36 rpm is reached, at which point the coin slides off. What is the coefficient of stat...
A city planner is working on the redesign of a hilly portion of a city. An important consideration is how steep the roads can be so that even low-powered cars can get up the hills without slowing down. It is given that a particular small car, with a mass of 1110 kg, can accele...
How do you figure this problem out? How many different committees can be formed from 5 professors and 15 students if each committee is made up of 2 professors and 10 students? THANKS!!!!! The limiting factor is the students. You only have enough for one committee. There are 5C...
Tell me how to figure out these probabilities In how many different orders can 9 people stand in line? In how many ways can 4 people be seated in a row of 12 chairs? Thank you For the first problem, we have nine people and want to arrange them in a line. For the first position...
how do you do lattice boxes with a ten and then a ones
help with websites and introduction asap plz
i have to write an essay on this topic: The constitution was an attemt to addrss the problems that existed under the Articles of Confederation. A) list and explain three problems of decentralized power under the articles of confederation. for each problem identify and explain ...
Three boxes are labeled peaches, apples, and peaches & apples. Each box is labeled incorrectly. You may select only one piece of fruit from one box. How can you do this so that you can label the boxes correctly? Three boxes are labeled peaches, apples, and peaches & apples. Ea...
The crests of some swells or waves in the ocean are 20 m apart. As they pass, a boat at anchor bobs up and down every 5 seconds. The frequency and wavelength of the water wave are Answer 5 Hz and 20 m 0.2 Hz and 20 m 20 Hz and 5 m 5 Hz and 4 m.