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2016
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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
5 answers
asked by
Cheezel
7,014 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
5 answers
asked by
Tammie
2,305 views
Pierce Publishing sells encyclopedias under two payment plans: cash or installment. Under the installment plan, the customer
2 answers
asked by
Kal Jay
1,389 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
11 answers
asked by
Anna
1,004 views
Wallpaper was applied to one rectangular wall of the photographer s studio. .The dimension of the wall are shown below 42 ft by
7 answers
asked by
Anna
2,422 views
The following frequency table contains the total number of deaths worldwide as a result of earthquakes from 2000 to 2012.
Year
1 answer
asked by
Chris
1,084 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 east
A. in
2 answers
asked by
Anna
491 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
2 answers
asked by
Beth
1,261 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
2 answers
asked by
jan
705 views
12(p-2 1/3)=-8
3 answers
asked by
Wossum
267 views
According to the quantum-mechanical model for the hydrogen atom, which of the following transitions would produce light with
4 answers
asked by
Sue
12,896 views
The principal quantum number (n):
1) specifies the subshell of the orbital. 2) specifies the principal shell of the orbital. 3)
2 answers
asked by
Beth
1,253 views
How did George Mason influence the creation of Bill of Rights?
A.He refused to sign the United States Constitution. B.He
6 answers
asked by
James
2,693 views
Question 6) Oil and gas exploration companies find new underground deposits by measuring (with incredible precision) the value
1 answer
asked by
katie bornia
703 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 answer
asked by
katie bornia
720 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 answer
asked by
Kal Jay
736 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
3 answers
asked by
Avy
681 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)
2 answers
asked by
Ray
979 views
2.6(m+1.9)=6.5
Solving equations involving distributing property
3 answers
asked by
Wossum
490 views
Find the present value of an ordinary annuity of $500 payments each made quarterly over 6 years and earning interest at 8% per
2 answers
asked by
Kal Jay
993 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
2 answers
asked by
Ray
1,304 views
2(p-2 1/3)= 12
1 answer
asked by
Wossum
243 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 answer
asked by
Sasha
505 views
1 1/2(n-4 1/2)=12
Solving equations involving the distributing property
1 answer
asked by
Wossum
371 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
4 answers
asked by
Jonn
1,790 views
What is the pressure of the water in pascals at the bottom og a lake which is 5 meters deep?
2 answers
asked by
Manilyn
1,254 views
If the systolic blood pressure is 120mmHg, what is the pressure in lb/in^2 and in pascals?
1 answer
asked by
Manilyn
447 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
5 answers
asked by
Manilyn
2,029 views
The water tank is 8 m above the tap. What pressure forces the water out from the tap?
1 answer
asked by
Manilyn
412 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.
4 answers
asked by
Manilyn
6,940 views
If vector A×vector B=0,does it necessary follow that A=0 or B=0? Explain.
1 answer
asked by
Amrit
390 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 )
5 answers
asked by
Anonymous
1,815 views
A football quarterback shows off his skill by throwing a pass 45.90 m downfield and into a bucket. The quarterback consistently
4 answers
asked by
Lily
3,829 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
3 answers
asked by
LAY
1,422 views
How many atoms of oxygen, O, are in 0.0595 moles of water?
2 answers
asked by
Ray
547 views
list the set of: counting numbers from 20 to 30
1 answer
asked by
centa
324 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 answer
asked by
Josh
397 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
2 answers
asked by
Rani solanki
618 views
list the set of: counting numbers from 20 to 30
1 answer
asked by
Anonymous
358 views
write in index form 3/8 x 3/8 x 3/8
1 answer
asked by
Anonymous
283 views
Write 360 as powers of its prime factors
2 answers
asked by
Anonymous
500 views
Draw a rectangle in which each diagnol=6cm and the acute angle between them is 45
3 answers
asked by
Anonymous
431 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 answer
asked by
Aditya
498 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 answer
asked by
Lin
471 views
proof that the energy of the first spectra line in Lyman series E =3/4Eo
Eo=2.18×10-18
1 answer
asked by
mesfin Gebre
393 views
find the equation of the parabola passing through the origin with the turning point (2;-8).help mi.
3 answers
asked by
Patricia
568 views
Find the inverse of g(x)=3^x
1 answer
asked by
Patricia
331 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 answer
asked by
Anonymous
407 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.
2 answers
asked by
Anonymous
521 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?
2 answers
asked by
Ali
507 views
what is a rule of next three terms of 6, 10, 15, 21, ....., ......, .....
3 answers
asked by
Anonymous
282 views
4^x+3^x=9^x
find x thanks
1 answer
asked by
Anonymous
370 views
Describe The European view of Columbus’s voyage and his encounter with the Taino
2 answers
asked by
esdra
813 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,
2 answers
asked by
maria
600 views
The explain in one paragraph for each website why you think the website is good for academic work. Structure: Topic sentence 2-3
2 answers
asked by
Chris
635 views
Integration:
integral (sin2x / rad (1+cos^2 x) ) dx=? integral (x / (x^2 -1)(ln (x^2 -1)) ) dx=?
1 answer
asked by
fab.
379 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
11 answers
asked by
Anonymous
4,054 views
A dice rolling just once
What is probability of given the face is odd, it is a 1?
1 answer
asked by
Rashad Suleymanli
470 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
2 answers
asked by
Anonymous
520 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
10 answers
asked by
Blessing
3,682 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 answer
asked by
lexy
335 views
Total distance 25 km
Total time taken 20 minutes What is average speed
1 answer
asked by
Aakansha
352 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
4 answers
asked by
Allie
3,003 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
3 answers
asked by
nasra
500 views
Before electricity, nights in towns and fields were often times pitch black, except when there was a full moon. How many times
1 answer
asked by
Dip
428 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
4 answers
asked by
Aquino,Vanessa Mae
3,694 views
Particle A makes a perfectly elastic collision with another particle B at rest they fly apart in opposite direction with equal
3 answers
asked by
Mritunjay Pandey
1,094 views
How do you prepare 1000ml of 0.1M from solid NaOH from NaOH pellets?
1 answer
asked by
Peterh
493 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
2 answers
asked by
Mary
1,268 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
2 answers
asked by
Donna
498 views
The sum of 9 and a certain number is 2 whole number 1 over 4 times the original number. Find the number
3 answers
asked by
value
440 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 answer
asked by
Sammy
410 views
station A and station B apart from rest st station A and acceleration at A constants rate of a=1.2 m.s.s
until the mid point to
2 answers
asked by
Ibrahim
538 views
station A and station B apart from rest st station A and acceleration at A constants rate of a=1.2 m.s.s
until the mid point to
3 answers
asked by
ibra
525 views
What are the 4 spatial types in art?
1 answer
asked by
Joffrey
445 views
Express the given sums using sigma notation. 1/2+1/2×3+1/3×4+...1/99×100?
2 answers
asked by
Girma
533 views
Estimate f(5.9) given that f(6)=5 and f′(6)=3.
4 answers
asked by
Ashley
1,288 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.
5 answers
asked by
Fred
894 views
Below are my answers to the following multiple choice questions, please check and correct me if im wrong, thanks :)
1.Manufacturi
4 answers
asked by
kary
638 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
2 answers
asked by
tom
878 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 answer
asked by
Tracy
817 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 answer
asked by
Anonymous
454 views
1. Explain the role that religion had in different parts of the Colonies during early settlement.
2. Compare and contrast the
7 answers
asked by
Help me
770 views
what's the significance of the poet's structure and style choice in the poem Dover Beach?
1 answer
asked by
Andrea
505 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 answer
asked by
Josh
445 views
In an experiment ti determine the density of a liquid the following pieces of information were obtained.
Mass of empty bottle=50g
2 answers
asked by
Patrick
917 views
52/4 - 4 /5/9=
1 answer
asked by
connie
266 views
WHAT IS 20x20+13-100x2
and What is the value of y in yx2=12?
1 answer
asked by
Anonymous kid (no name pl
320 views
Situation: The Production of Nitric Acid can be achieved by the following process:
Nitrogen monoxide gas(NO) + diatomic oxygen
3 answers
asked by
John
833 views
Who is famous for painting the ram's skull and has the first name that is a state?
4 answers
asked by
Anonymous kid (no name pl
418 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
3 answers
asked by
Brittani
873 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
2 answers
asked by
rfvv
505 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 answer
asked by
rfvv
366 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
3 answers
asked by
Paige
463 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 answer
asked by
rfvv
436 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
4 answers
asked by
Wasim
1,142 views
Dongdo and Seodo are 151 meters away from each other.
................................. 1. 151: one hundred and fifty-one 2. 151:
1 answer
asked by
rfvv
469 views
A submarine at -28 feet dives 40 feet. What is the submarine's elevation after the dive?
5 answers
asked by
Matthew
1,878 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
2 answers
asked by
rfvv
607 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
4 answers
asked by
Daniel
1,255 views
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