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Elizabeth
Questions and answers by visitors named
Elizabeth
Questions (722)
the heart is composed of how many loops
49 answers
asked by
Elizabeth
35,987 views
Write twenty million, five hundred ten thousand in expanded notation using exponents.
14 answers
2,663 views
1.00 L of a gas at standard temperature and pressure is compressed to 473 ML. what is the new pressure of the gas?
6 answers
17,973 views
A point moves along the curve y= x^3 -3x + 5 so that x= 1/2 square root t + 3 where t is the time. At what rate is y changing
4 answers
2,843 views
Which is the best definition of intaglio?
-To copy images onto the surface of paper -To chemically transfer images to the surface
5 answers
1,455 views
Suppose you have a wallet with $5 bills, $10 bills, and $20 bills. If the probability of picking a $20 bill is 4/15, and the
10 answers
5,380 views
Can someone help me with this problem.
-A Ferris wheel has a radius of 37.8 feet. The bottom of the Ferris wheel sits 0.7 feet
5 answers
9,613 views
Calculate the number of moles of calcium chloride that can be obtained in 30g of calcium trioxocarbonate (vi) in the presence of
3 answers
384 views
Can you please check my answer?
Marcia wants to make muffins and needs 3/4 cup of a cup of sugar. She discovers, however,that she
3 answers
641 views
For the following reaction, Kp = 3.5 104 at 1495 K.
H2(g) + Br2(g) 2 HBr(g) What is the value of Kp for the following reactions
5 answers
asked by
Elizabeth
11,037 views
A garrison of 1200 men has sufficient ratios for 25 days at the rate of 2400g per man per day. If 300 man join them and the
9 answers
6,508 views
In the presence of an acid catalyst, salicylic acid reacts with methanol to produce oil of wintergreen and water. If water is
2 answers
969 views
Equal masses of Ne and Ar are placed in a rigid, sealed container. If the total pressure in the container is 1.2 atm, what is
5 answers
1,554 views
if you catch a cold which component of blood do you rely on to help attack the virus that has invaded your blood stream
8 answers
3,189 views
What is a first-hand or eyewitness account called?
first-person account -- ??? primary source??
1 answer
360 views
I am bulding a sculpture out of rock and need help figuring out how much rock to buy... Here are the figures...
1 ton of 1.5"
1 answer
1,025 views
What is a topographic Map and what does it show you on it?
http://en.wikipedia.org/wiki/Topographic_maps
1 answer
830 views
I read what it says on irony, but I still don't get it.
Is "But in the days before we left, when there was so much confusion and
1 answer
420 views
how does the power of judicial review affect the seperation of power in the Federal Goverment?
Judicial review is part of the
2 answers
611 views
How has our goverment changed from what the framers of the Constitution intended?
Explain by examining the implied/informal
1 answer
468 views
can anyone tell me if tan-1x= 1 over tan x?
No. They are different. tan^-1 (x) is a frequently used way of writing arctan x,
1 answer
1,153 views
Can some kind soul please assist me with this question? :)
Simplify the expression. Use only positive exponents: (4p^2q)(p^2q^3)
1 answer
457 views
I have to unscramble these letters to make words about electricity. I can't figure out these three.
ISRESE LARLPLAE TKLATIWO
1 answer
371 views
-4 is less than 12+x (Idon'y know how to make the less than sign on the computer) I've subtracted 12 form each side and I get
1 answer
385 views
i need help finding the slope of the line that passes through each pair of poinst.
1. (1,-3),(4,3) 2.(5,0), (-2,1) Divide (y2 -
1 answer
494 views
When did people stop using parchment and start using paper?
These sites will give you the history of paper: (Broken Link Removed)
2 answers
827 views
Please can someone help me? Thanks!
Find the least common multiple of each pair of polynomials: 12x^2-6x-126 and 18x-63 Simplify
1 answer
502 views
How do you simplify
-4x ---- x-x^2 thanks! Take an x out -4 --- 1-x it said the answer was -4 --- x-1
1 answer
286 views
Knowing what you do about food chains and the flow of energy through an ecosystem,why are there less lions than gazelles on the
1 answer
473 views
Please help...
In a 200 m swimming race between 8 boys, the probability of Omar winning the race if he is in one of the two
2 answers
523 views
I need help with the following question:
The law from the 1800s mandated that men could buy alcohol and cigarettes only from a
1 answer
427 views
What is the case and syntax of trhe word feet in the sentence "The center of a tennis net is three feet long."
In this sentence,
1 answer
488 views
List two or three characteristics of Orientalism? How may Orientalism and prejudice contribute to hate crimes against these
2 answers
555 views
Metric System
How do I know when to multiply and when to divide when converting to metric or from? Sample- 450km=______mi
3 answers
509 views
How many different four-digit numbers can you make using all the digits in each set only once?
a. 1,2,3,4 b. 0,1,2,3 c. 0,0,1,2
1 answer
350 views
if y=6
3x-y=10 what is x
1 answer
262 views
A player kicks a football from ground level with a velocity of magnitude 31.0 m/s at an angle of 30.0 degrees above the
3 answers
1,071 views
Is this true?
Is a permanent marker a chemical or physical change? A permanent marker is a physical change. Because it’s
1 answer
454 views
What is 'treasure chest' in Spanish?
6 answers
513 views
On July 19, 1969, Apollo II's orbit around the moon was adjusted to an average orbit of 111km. The radius of the moon is 1785 km
4 answers
1,441 views
Sally applies a horizontal force of 500 N with a rope to dtag a wooden crate across a floor with a constant speed. The rope tied
4 answers
2,428 views
This is a five step problem:
The width of a rectangle is 6 cm less than the length. A second rectangle, with a perimeter of 54
1 answer
468 views
A snowmobile does 400J of work in towing a sled to the top of a hill. During th etrip up the hill, it took 50J to overcome the
4 answers
466 views
A 500 kg car has an engine that uses only 40% of the energy from the gasoline for motion. If there is 15,000J of potential
2 answers
509 views
A 500 kg car has an engine that uses only 40% of the energy from the gasoline for motion. If there is 15,000J of potential
3 answers
475 views
A 800 kg projectile is fired vertically upward with an intitial velocity of 50 m/s. Assuming that no friction is present, how
2 answers
570 views
ray OC bisects <AOB, ray OD bisects <AOC, RAY OE BISECTS <AOD, RAY OF BISECTS <AOE NAD RAY OG BISECTS <FOC
IF THE MEASUREOF <BOF
3 answers
1,375 views
ray OC bisects <AOB, ray OD bisects <AOC, RAY OE BISECTS <AOD, RAY OF BISECTS <AOE NAD RAY OG BISECTS <FOC
IF THE MEASUREOF <BOF
5 answers
2,008 views
Bryan's chimney is rectanglular, with the short side being half the length of the long side. If Santa's belly is 58 inches in
1 answer
432 views
126a(-1/9a)(1/7a cubed) and the answer to this in my book says -2a to the fith. How does it work, i've tried multiple times.
10 answers
411 views
I'm just gonna call my friend, she's really good in math.
THANKS FOR ALL THE HELP!!!
1 answer
413 views
hi my question is What is the diffrence between uniform and non uniform public services. thank you
2 answers
544 views
hi what is the diffrence between uniform and non uniform public services
1 answer
359 views
Jillian wants to buy candles for winter, in case her electricity and furnace fail. Each candle she plans to use, burns at a rate
6 answers
487 views
ok, no one has helped me with it the first time, let's see if this time is successful.
Jilian wants to buy candles in case her
1 answer
433 views
what are the lifestyle factors that are important to gereral well being.
3 answers
439 views
what would a fitness test be for a non uniform public service be??? thank you
1 answer
335 views
what are the typical nutritional and energy values of the 8 main food groups
1 answer
325 views
what would a fitness test be for a non uniform public service be. eg life guard
1 answer
449 views
Eight people are put into pairs and enter a room with a large table with four pairs of chairs (2 chairs and a lot of space then
2 answers
567 views
in a sports development officer I am asked to provide a list of sports and resources needed to provide a range of sports in my
1 answer
495 views
Entomology is the scientific study of insects. Patty, Ronny and Sammy collected some insects for their science project. At the
3 answers
506 views
I have the same problem as all of you all. But how am I supposed to cite the paper??????? Please help!!!!!!!!
5 answers
321 views
The final project for ETH 125 is a 1,400- to 1,750-word autobiographical research paper on race in your community. The
10 answers
737 views
What is a founder effect? How do you determine the age of a mutation? How is a dispersion route determined? How founder effect,
2 answers
525 views
all of the living and non living things in an area make up the what?
1 answer
391 views
what are the risks and hazards of using a rowing machine and the diffrence between them
1 answer
428 views
what is a ordnance suevey map??
1 answer
399 views
Suppose students in your school arrive in groups each morning. You are the first to arrive, and you are alone, but still
2 answers
576 views
describe how the nervous systen and hormone system enable body to maintain optimum health
1 answer
430 views
What is 12x8999? pluss 80000000 and subract 3 billion?
Is that possible?
7 answers
499 views
soalar eclipses occor when-
? Thanks
4 answers
542 views
How do I use the chain rule to find the derivative of
square root(1-x^2) also, are there any general hints or tips for
2 answers
710 views
I have a quiz on derivatives coming up and I really want to do well, but i'm not sure how to go about studying calc. i have no
4 answers
697 views
how do you solve for endpinnts???
My teacher dosn't explain it good and I doon't get it. Help Please!
3 answers
322 views
According to the U.S Constitution, what two duties do states have to other states?
3 answers
350 views
Please help me to rhyming words.
The word is sleep. And I need to use this words:
5 answers
248 views
Calculate the work involved if a reaction with an enthalpy change of -2418 kJ is carried out in a vessel with a mobile,
2 answers
535 views
Blocks of mass m1 and m2 are connected by a massless string that passes over a frictionless pulley. Mass m1 slides on a
3 answers
2,257 views
According to liquidity preference theory, the slope of the money demand curve is explained as follows:
a. interest rates rise as
4 answers
1,333 views
Find the distance between A and B, where A and B have the following coordinates:
A(–3, 5); B(5, –8). Show your work by using
1 answer
331 views
A scuba diver's tank contains 0.23 kg of O2 compressed into a volume of 3.5 L.
(a) Calculate the gas pressure inside the tank at
3 answers
618 views
2 coins and 1 six sided cube are tossed. What is the probability of getting two heads and and a four?
4 answers
426 views
What is 6:1/2= 6:12= 6:2= ?
1 answer
232 views
Linda got a math test handed back to her and got a 96% on it. However she lost the test, not knowing what she got. If she knows
2 answers
864 views
Why did the ancient puebloans most likely use materials other than wood to build their homes?
A. Few trees grew in the dry
5 answers
1,394 views
What is an energy production pyramid??
1 answer
406 views
I need to find the simple subject and simple predicate:
Every sentence should begin with a capital letter. I know that "sentence"
3 answers
670 views
Thank you Ms.Sue
But then on this one: Many stories have been written about the old Spanish Main. The simple predicate would be:
1 answer
430 views
I am learning in my computer science class about algorithms. My teacher wrote on the board:
n= 1 running time= 1 3 1+1= 2 7 1+2=
4 answers
664 views
You are explaining to friends why astronauts feel weightless orbiting in the space shuttle, and they respond that they thought
4 answers
1,265 views
You are explaining to friends why astronauts feel weightless orbiting in the space shuttle, and they respond that they thought
6 answers
809 views
Round your answer to the nearest whole number when necessary.
In a basketball game,Ivring scored 80% of the teams points.If team
6 answers
465 views
This is the layout of the McDougal's backyard.The scale is 1 centimeter to 5 meters.The length of the deck on the layout is 7
4 answers
464 views
This is the layout of the McDougal's backyard.The scale is 1 centimeters to 5 centimeters.The actual area of the pool is 375
3 answers
659 views
By living in areas where other organisms inhabit,humans change the environmental conditions for those organisms.
Describe two
2 answers
1,054 views
Earth is always changing.
What are two forces that cause the earth's surface to constantly change and what are their effects on
4 answers
1,324 views
Given the function: f(x)=x^3(x-2)^2 , on the interval [-1,3] find the domain and Asymptotes
...Isn't the domain (-1<x<3) ? and as
3 answers
635 views
-6x-15>57
1 answer
284 views
A 30g ball rolls around a 40cm diameter L-shaped track at 60rpm. What is the magnitude of the net force that the track exerts on
4 answers
3,659 views
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