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Questions Asked on October 23, 2016

How many atoms are present in one formula unit of calcium hydrogen carbonate Ca(HCO3)2?Could someone explain to me why the
1. 2 answers
2. asked by Cheezel
3. 7,029 views
As a fringe benefit for the past 8 years, Colin's employer has contributed $50 at the end of each month into an employee
1. 2 answers
2. asked by Tammie
3. 2,330 views
Pierce Publishing sells encyclopedias under two payment plans: cash or installment. Under the installment plan, the customer
1. 1 answer
2. asked by Kal Jay
3. 1,407 views
The photographer wants to display her photograph in her studio A wall in her studio is 10 ft wide .She wants each picture to be
1. 11 answers
2. asked by Anna
3. 1,030 views
Wallpaper was applied to one rectangular wall of the photographer s studio. .The dimension of the wall are shown below 42 ft by
1. 6 answers
2. asked by Anna
3. 2,447 views
The following frequency table contains the total number of deaths worldwide as a result of earthquakes from 2000 to 2012.Year
1. 0 answers
2. asked by Chris
3. 1,097 views
Point B is 5.0 KM east of Point A. A cyclist leaves A and goes 3.0 km in a direction of 30 degrees to the north of eastA. in
1. 1 answer
2. asked by Anna
3. 501 views
What happens to an atom when it absorbs energy?1) The atom stores the energy for later use. 2) The atom re-emits the energy as
1. 1 answer
2. asked by Beth
3. 1,276 views
An error in the measurement of the radius of a circle results in an error in the computation of its area. Find and interpret the
1. 1 answer
2. asked by jan
3. 719 views
12(p-2 1/3)=-8
1. 2 answers
2. asked by Wossum
3. 275 views
According to the quantum-mechanical model for the hydrogen atom, which of the following transitions would produce light with
1. 1 answer
2. asked by Sue
3. 12,911 views
The principal quantum number (n):1) specifies the subshell of the orbital. 2) specifies the principal shell of the orbital. 3)
1. 1 answer
2. asked by Beth
3. 1,270 views
How did George Mason influence the creation of Bill of Rights?A.He refused to sign the United States Constitution. B.He
1. 5 answers
2. asked by James
3. 2,729 views
Question 6) Oil and gas exploration companies find new underground deposits by measuring (with incredible precision) the value
1. 0 answers
2. asked by katie bornia
3. 713 views
The center of a 1.00km diameter spherical pocket of oil is 1.00kkm beneath the Earth's surface.Estimate by what percentage g
1. 0 answers
2. asked by katie bornia
3. 733 views
Find the present value of an ordinary annuity of $1,400 payments each made semiannually over 8 years and earning interest at 12%
1. 0 answers
2. asked by Kal Jay
3. 744 views
0.3975 g of an oxide of divalent metal on reduction with hydrogen gives 0.090 g of water. The atomic weight of metal is:a) 63.5
1. 1 answer
2. asked by Avy
3. 696 views
Determine if each of the following functions is in Big-O, is Big-Omega and is Big-Theta of x: (Could be multiple)a) f(x)=10 b)
1. 1 answer
2. asked by Ray
3. 988 views
2.6(m+1.9)=6.5Solving equations involving distributing property
1. 2 answers
2. asked by Wossum
3. 502 views
Find the present value of an ordinary annuity of $500 payments each made quarterly over 6 years and earning interest at 8% per
1. 1 answer
2. asked by Kal Jay
3. 1,010 views
Determine the point(s) if any at which the graph of the function has a horizontal tangent line.y=x^3+x I graphed this function
1. 1 answer
2. asked by Ray
3. 1,317 views
2(p-2 1/3)= 12
1. 1 answer
2. asked by Wossum
3. 250 views
4. Thomas is at a store buying school clothes. T-shirts are on sale for $13 each and jeans are on sale for $18 each.a) Write an
1. 1 answer
2. asked by Sasha
3. 519 views
1 1/2(n-4 1/2)=12Solving equations involving the distributing property
1. 1 answer
2. asked by Wossum
3. 386 views
One alloy of brass is 70% copper and 30% zinc. Another alloy of brass is 40% copper and 60% zinc. How many grams of each of
1. 2 answers
2. asked by Jonn
3. 1,803 views
What is the pressure of the water in pascals at the bottom og a lake which is 5 meters deep?
1. 1 answer
2. asked by Manilyn
3. 1,269 views
If the systolic blood pressure is 120mmHg, what is the pressure in lb/in^2 and in pascals?
1. 0 answers
2. asked by Manilyn
3. 457 views
The pressure of water on the ground floor is 40,000 Pascal, and at the first floor is 10,000 pascal. Find the height of the
1. 4 answers
2. asked by Manilyn
3. 2,041 views
The water tank is 8 m above the tap. What pressure forces the water out from the tap?
1. 0 answers
2. asked by Manilyn
3. 424 views
If a 5kg object experiences a 10 N force for a duration of 0.10 second then what is the momentum change of the object.
1. 1 answer
2. asked by Manilyn
3. 6,963 views
If vector A×vector B=0,does it necessary follow that A=0 or B=0? Explain.
1. 1 answer
2. asked by Amrit
3. 396 views
Calculate the mass of moon if free fall acceleration near it surface is know be 1.62 m/s^2 ( radius of moon is 1738 Km )
1. 4 answers
2. asked by Anonymous
3. 1,826 views
A football quarterback shows off his skill by throwing a pass 45.90 m downfield and into a bucket. The quarterback consistently
1. 2 answers
2. asked by Lily
3. 3,844 views
A farmer wants to fence a small rectangular yard next to a barn. Fence for side parallel to the barn will cost 50 per foot and
1. 1 answer
2. asked by LAY
3. 1,440 views
How many atoms of oxygen, O, are in 0.0595 moles of water?
1. 1 answer
2. asked by Ray
3. 560 views
list the set of: counting numbers from 20 to 30
1. 0 answers
2. asked by centa
3. 329 views
A 350-kg disk-shaped non-rotating satellite gets hit by a 5-g piece of space debris moving at 1.5 km/s. If the debris buries
1. 1 answer
2. asked by Josh
3. 406 views
Weight of an object on the surface is 100N . What will we it's weight a planet whose mass 10times that of earth and radius is 3
1. 1 answer
2. asked by Rani solanki
3. 632 views
list the set of: counting numbers from 20 to 30
1. 1 answer
2. asked by Anonymous
3. 366 views
write in index form 3/8 x 3/8 x 3/8
1. 1 answer
2. asked by Anonymous
3. 292 views
Write 360 as powers of its prime factors
1. 1 answer
2. asked by Anonymous
3. 510 views
Draw a rectangle in which each diagnol=6cm and the acute angle between them is 45
1. 2 answers
2. asked by Anonymous
3. 439 views
assuming the earth to be a sphere of uniform density,what will be the value of g in a mine 100th below the earth surface.Given
1. 1 answer
2. asked by Aditya
3. 508 views
A bus leaves Town A on Saturday night and is supposed to arrive at Town B at 08:17 am on Sunday morning. If the estimated
1. 1 answer
2. asked by Lin
3. 486 views
proof that the energy of the first spectra line in Lyman series E =3/4EoEo=2.18×10-18
1. 1 answer
2. asked by mesfin Gebre
3. 401 views
find the equation of the parabola passing through the origin with the turning point (2;-8).help mi.
1. 2 answers
2. asked by Patricia
3. 587 views
Find the inverse of g(x)=3^x
1. 1 answer
2. asked by Patricia
3. 343 views
Gordon swims 4 metres for every 1 metre Maria swim. By how far in metres will Gordon beat Maria if the race is 50 metres?
1. 1 answer
2. asked by Anonymous
3. 417 views
Two riders, A and B leave the starting line at the same time. A takes 12 minutes to complete one lap and the B takes 18 minutes.
1. 1 answer
2. asked by Anonymous
3. 533 views
I'm thinking of a number.When I multiply it by 6 and subtract 30, the answer is 78 What is Noah's number?
1. 1 answer
2. asked by Ali
3. 517 views
what is a rule of next three terms of 6, 10, 15, 21, ....., ......, .....
1. 2 answers
2. asked by Anonymous
3. 288 views
4^x+3^x=9^xfind x thanks
1. 1 answer
2. asked by Anonymous
3. 376 views
Describe The European view of Columbus’s voyage and his encounter with the Taino
1. 1 answer
2. asked by esdra
3. 824 views
in a 400ml can of mixed juice, 41% is MAngo Juice, 3205% is pineapple juice and the rest is water. find the volume of Mango,
1. 1 answer
2. asked by maria
3. 609 views
The explain in one paragraph for each website why you think the website is good for academic work. Structure: Topic sentence 2-3
1. 1 answer
2. asked by Chris
3. 654 views
Integration:integral (sin2x / rad (1+cos^2 x) ) dx=? integral (x / (x^2 -1)(ln (x^2 -1)) ) dx=?
1. 1 answer
2. asked by fab.
3. 385 views
An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the
1. 11 answers
2. asked by Anonymous
3. 4,067 views
A dice rolling just onceWhat is probability of given the face is odd, it is a 1?
1. 1 answer
2. asked by Rashad Suleymanli
3. 480 views
The Men's 400 meter race 5th finisher LESLIE DJHONE from France 45.11/ The Women't 400 meter race 5th place finisher was
1. 1 answer
2. asked by Anonymous
3. 532 views
the sum of two numbers is 31. 2/3 of one of the numbers added is equal to 5/8 of the other.find the two numbers
1. 9 answers
2. asked by Blessing
3. 3,705 views
Please help. given the units for four of the six variables, what must be the units of z and y?a=m t=s/K h=N^4 x=m z^a=xh cos(yt)
1. 0 answers
2. asked by lexy
3. 344 views
Total distance 25 kmTotal time taken 20 minutes What is average speed
1. 1 answer
2. asked by Aakansha
3. 356 views
Ship A is moving east at 20 miles per hour, while ship B is moving north at 15 miles per hour. At noon ship A was 5 miles east
1. 1 answer
2. asked by Allie
3. 3,023 views
Find the first term (a) of ago sequince in which the common ratio is 2 and sum of the first 10 terms are 93
1. 2 answers
2. asked by nasra
3. 511 views
Before electricity, nights in towns and fields were often times pitch black, except when there was a full moon. How many times
1. 1 answer
2. asked by Dip
3. 437 views
A poster is to contain 300 (cm square) of printed matter with margins 10cm at the top and bottom and 5cm at each side. Find the
1. 2 answers
2. asked by Aquino,Vanessa Mae
3. 3,716 views
Particle A makes a perfectly elastic collision with another particle B at rest they fly apart in opposite direction with equal
1. 2 answers
2. asked by Mritunjay Pandey
3. 1,104 views
How do you prepare 1000ml of 0.1M from solid NaOH from NaOH pellets?
1. 1 answer
2. asked by Peterh
3. 503 views
You toss a tennis ball straight upward. At the moment it leaves your hand it is at a height of 1.3 m above the ground, and it is
1. 1 answer
2. asked by Mary
3. 1,284 views
John was jogging at a rate of 5mph and he has a one half mile start on Sue who jogs at 7 mph. In how many minutes will it take
1. 1 answer
2. asked by Donna
3. 514 views
The sum of 9 and a certain number is 2 whole number 1 over 4 times the original number. Find the number
1. 2 answers
2. asked by value
3. 452 views
In Love Must Not Be Forgotten, From the narrator’s perspective, what are the Pro’s and Cons of marrying Qiao Lin? If you do
1. 0 answers
2. asked by Sammy
3. 418 views
station A and station B apart from rest st station A and acceleration at A constants rate of a=1.2 m.s.suntil the mid point to
1. 1 answer
2. asked by Ibrahim
3. 549 views
station A and station B apart from rest st station A and acceleration at A constants rate of a=1.2 m.s.suntil the mid point to
1. 2 answers
2. asked by ibra
3. 543 views
What are the 4 spatial types in art?
1. 1 answer
2. asked by Joffrey
3. 452 views
Express the given sums using sigma notation. 1/2+1/2×3+1/3×4+...1/99×100?
1. 1 answer
2. asked by Girma
3. 541 views
Estimate f(5.9) given that f(6)=5 and f′(6)=3.
1. 3 answers
2. asked by Ashley
3. 1,300 views
A 0.630 kg wooden block is spun around on a wooden table. The wooden block is being spun around on a 2.00 m long massless wire.
1. 4 answers
2. asked by Fred
3. 914 views
Below are my answers to the following multiple choice questions, please check and correct me if im wrong, thanks :)1.Manufacturi
1. 3 answers
2. asked by kary
3. 657 views
A certain number was increased 5 times, then decreased by 3, then halved. The result was 0.3 less than the original number. What
1. 1 answer
2. asked by tom
3. 898 views
Assume a study of 500 randomly selected school bus routes revealed 480 arrived on time. Is it significant for a school bus to
1. 0 answers
2. asked by Tracy
3. 824 views
a sticker costs 15 cents, and a packet of similiar stickers cost $1. clement buys 37 stickers. what is the least amount of money
1. 1 answer
2. asked by Anonymous
3. 469 views
1. Explain the role that religion had in different parts of the Colonies during early settlement.2. Compare and contrast the
1. 7 answers
2. asked by Help me
3. 790 views
what's the significance of the poet's structure and style choice in the poem Dover Beach?
1. 0 answers
2. asked by Andrea
3. 517 views
When 26.16 g of iron is heated in the presence of excess chlorine gas, they will react to form 76.08 g of a compound called
1. 1 answer
2. asked by Josh
3. 455 views
In an experiment ti determine the density of a liquid the following pieces of information were obtained.Mass of empty bottle=50g
1. 1 answer
2. asked by Patrick
3. 937 views
52/4 - 4 /5/9=
1. 1 answer
2. asked by connie
3. 273 views
WHAT IS 20x20+13-100x2and What is the value of y in yx2=12?
1. 1 answer
2. asked by Anonymous kid (no name pl
3. 328 views
Situation: The Production of Nitric Acid can be achieved by the following process:Nitrogen monoxide gas(NO) + diatomic oxygen
1. 2 answers
2. asked by John
3. 851 views
Who is famous for painting the ram's skull and has the first name that is a state?
1. 3 answers
2. asked by Anonymous kid (no name pl
3. 427 views
A small garden measures 11 ft by 8 ft. A uniform border around the garden increases the total area to 154 ft2. What is the width
1. 1 answer
2. asked by Brittani
3. 885 views
1. Did you know? + Where did he go?2. Did you know where he went? 3. Did you know where he had gone? (Which one is similat to
1. 1 answer
2. asked by rfvv
3. 514 views
1. How many islands do you think Dokdo is made up of?2. Do you think how many islands Dokdo is made up of? (Is #2 incorrect? Why
1. 1 answer
2. asked by rfvv
3. 381 views
lim as x --> infinity( 4x + (3 / x^2) ) My work: (4x^3 / x^2) + (3 / x^2) (4x^3 + 3) / x^2 degree of top > degree of bottom No
1. 2 answers
2. asked by Paige
3. 476 views
1. Only a part of story is true.2. Only part of the story is true. 3. Dokdo was first recorded as part of Korea in the 500s. 4.
1. 1 answer
2. asked by rfvv
3. 450 views
Ball 1 initially travels with a velocity of u m/s.Ball 2 is stationery and has a mass of 0.2kg and this collision lasts for 0.1
1. 2 answers
2. asked by Wasim
3. 1,162 views
Dongdo and Seodo are 151 meters away from each other.................................. 1. 151: one hundred and fifty-one 2. 151:
1. 1 answer
2. asked by rfvv
3. 482 views
A submarine at -28 feet dives 40 feet. What is the submarine's elevation after the dive?
1. 4 answers
2. asked by Matthew
3. 1,893 views
1. This is the classroom in which I met her.2. This is the playground at/on/in which I met her. 3. This is the coffee shop at/in
1. 1 answer
2. asked by rfvv
3. 617 views
(1) A solid weight 0.04 Newton in air and 0.024 newton when fully immersed in liquid of density 300 kilogram per metre cube.What
1. 2 answers
2. asked by Daniel
3. 1,279 views

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