Questions and answers by

Tom

Questions (686)

Graph using linear inequalityx - y less than or equal to 1
1. 0 answers
2. 704 views
A 6.9 kg bowling ball travelling at 6.4 m/s strikes a stationary 1.4 kg bowling pin. After the collision, the pin flies forward
1. 1 answer
2. 763 views
2. In the table below, assume a monopsonist has the marginal-revenue-product schedule for a particular type of labor given in
1. 1 answer
2. 1,548 views
The following reaction would produce a(n) __________.R-OH + R'COOH →
1. 4 answers
2. 1,426 views
Can some one please help me come up with an full sentence outline on same sex marriage (opposing it)
1. 1 answer
2. 383 views
What are authorization rules?
1. 0 answers
2. 411 views
A 0.821 sample of a substance composed of diatomic molecules has a mass of 131.3g. Identify this molecule.May I have your expert
1. 3 answers
2. 1,303 views
Wait I do not get this when and whent i look online and it said that whent isn't a word but how do i say something like this:I
1. 1 answer
2. 843 views
Why do we have these two equations:ΔH° = ΣD (bond broken) – ΣD (bond formed) and ΔH = Σ ΔHf products - Σ ΔHf reactant
1. 4 answers
2. 488 views
There are three consecutive integers the square of the largest one equals the sum of the squares of the two other.Find the
1. 3 answers
2. 1,941 views
Given 1.115 atm of carbon monoxide reactimg with 1.553 atm of oxygen in a closed container at a constant temperatue, what is the
1. 1 answer
2. 589 views
2. Suppose the DNA molecule were composed of six monomers. In addition to the monomers A, T, C and G, two other monomers, O and
1. 2 answers
2. 988 views
1. A biologist measured the amount of DNA in several single diploid cells taken from a culture. He knew that these cells could
1. 0 answers
2. 831 views
Calculate the following:a) Determine the sample size necessary to estimate a population mean to within 1 with a 90% confidence
1. 2 answers
2. 1,565 views
Determine the sample size necessary to estimate a population proportion to within .03 with 90% confidence assuming you have no
1. 2 answers
2. 2,810 views
Draw the operating characteristic curve for n = 10, 50, and 100 for the following test:Ho: ì = 400 Hi: ì > 400 á = .05, ó =
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2. 365 views
HO: µ = 70H1: µ > 70 ó = 20, n = 100, xbar = 80, á = .01 a) calculate the value of the test statistic b) set up the
1. 1 answer
2. 430 views
A statistics practitioner would like to estimate a population mean to within 50 units with 99% confidence given that the
1. 2 answers
2. 2,060 views
Graph each complex number. Then express it in rectangular form.2(cos(4pi/3) + isin(4pi/3)) I don't understand where to go from
1. 1 answer
2. 1,078 views
What is the fromula to calculate the volume of a washer?
1. 1 answer
2. 399 views
what are some of the ways in which we can differentiate spores from coccus shaped bateria?
1. 0 answers
2. 419 views
if a church has no security plan in place, what would be a less pertinent component for that particular environment during a
1. 2 answers
2. 493 views
North Pole Cruise Lines issued preferred stock many years ago. It carries a fixed dividend of $6 per share. With the passage of
1. 1 answer
2. 1,016 views
Does anybody have a website with recent demographics on religions or at least Buddhism? Google doesn't really help.
1. 4 answers
2. 495 views
What was the purpose of Hammurabi's Code
1. 47 answers
2. 12,583 views
A dolphin jumps with an initial velocity of 10.5 m/s at an angle of 32.0° above the horizontal. The dolphin passes through the
1. 3 answers
2. 1,014 views
A 0.34 kg pendulum bob is attached to a string 1.2 m long. What is the change in the gravitational potential energy of the
1. 1 answer
2. 1,128 views
On one of the questions of a recent math test, a student divided by 9 instead of multiplying by nine. This computation gave an
1. 1 answer
2. 421 views
A 0.15 kg baseball is thrown towards a batter with a velocity of 40 m/s. The batter hits the ball and returns it directly back
1. 2 answers
2. 2,873 views
How many milliliters would it take to titrate 10.0 mL of 0.75 M HCl with 0.10 M NaOH?
1. 1 answer
2. 505 views
Explain why the index of refraction of an object is a physical property?
1. 1 answer
2. 495 views
what do you notice about the ratio (sin θi/ sin θR) for all angle of incidences greater than 0 degrees? explain why you would
1. 1 answer
2. 494 views
1. A company acquired some land for $80,000 to construct a new office complex. Legal fees paid were $2,300, delinquent taxes
1. 0 answers
2. 593 views
What was the relationship between the rise of capitalism and the temperance movement?I have read and read online and in books
1. 1 answer
2. 441 views
1. Today we eat foods/food which come from all over the world.(Do we have to use 'food' or 'foods'? Are both OK? When do we use
1. 1 answer
2. 1,148 views
1. He is helping an old man get on the bus.2. He is helping an old man get onto the bus. (Which preposition do I have to use?
1. 1 answer
2. 486 views
1. Because she will come here, I will meet her.2. Because she comes here, I will meet her. 3. As she will come here, I will meet
1. 1 answer
2. 504 views
1. Meeting her, I will be very glad.2. When I meet her, I will be very glad. 3. If I meet her, I will be very glad. 4. As I meet
1. 1 answer
2. 542 views
1. Where is there a candy striper?2. Where can we see a candy striper? 3. Where is a candy striper from? 4. Where does a candy
1. 1 answer
2. 577 views
I have pictures of national flags of six countries. Which national flag is French natonal flag? Which country's national flag is
1. 1 answer
2. 785 views
Looking for interesting volunteer work?How about cleaning at a city hall. People of the city hall needs your help. You can be
1. 1 answer
2. 804 views
Looking for interesting volunteer work?How about taking children at an orphanage? Children are wating for yor help. You can be
1. 1 answer
2. 527 views
Let's work in pairs. Say the specialty of your friend you know well to your partner. Use the following pattern.* I have a friend
1. 1 answer
2. 756 views
1. They wear pink and white stripe uniforms.2. They wear pink and white striped uniforms. (Which one is correct? Are both OK?)
1. 1 answer
2. 869 views
1. Candy stripers are teenage volunteers at hospitals.(What is the meaning of 'stripers' in the sentence?) 2. She also takes
1. 1 answer
2. 558 views
1. He works at/in the library.2. He works at/in the town hall. 3. He works at/in the hospital. (Which preposition do I have to
1. 3 answers
2. 1,279 views
1. As he was sick, he could not go out.2. Being sick, he cound not go out. 3. Sick, he could not go out. (Are they all the same?
1. 1 answer
2. 569 views
1. Walking in the park, I saw Mina.2. When I walked in the park, I saw Mina. 3. When I was walking in the park, I saw Mina.
1. 2 answers
2. 590 views
A vector field with a vector potential has zero flux through every closed surface in its domain. it is observed that although
1. 0 answers
2. 564 views
how do I solve this equation?106 g * 4.184 * (X-23 degrees celsius)
1. 1 answer
2. 434 views
It takes 9.00 to raise the temperature of an 8.60 piece of unknown metal from 22 to 25.0. What is the specific heat for the
1. 3 answers
2. 566 views
5.0 g of NaNO3 is dissolved in 50.0 g of water. The initial temperature of the water was 21 degrees Celsius and the final
1. 0 answers
2. 595 views
5.0 g of NaNO3 is dissolved in 50.0 g of water. The initial temperature of the water was 21 degrees Celsius and the final
1. 0 answers
2. 452 views
5.0 g of NaNO3 is dissolved in 50.0 g of water. The initial temperature of the water was 21 degrees Celsius and the final
1. 0 answers
2. 475 views
Two identical ballons are filled, one w/ argon the other w/ oxygen gas at the same temp. If the oxygen ballon leaks at the rate
1. 1 answer
2. 550 views
Two identical ballons are filled, one w/ argon the other w/ oxygen gas at the same temp. If the oxygen ballon leaks at the rate
1. 1 answer
2. 582 views
If the resultant velocity is 29.7 m/s and is directed at an angle of 22 degrees, what are the horizontal and vertical
1. 1 answer
2. 408 views
find W solve c=w squared X cubed/24t squared
1. 1 answer
2. 411 views
1. The puma is chasing the deer.2. Do you like rice cake? This rice cake has red beans. Some believe that red beans chase away
1. 1 answer
2. 658 views
Tom's sister has a son. What does Tom call him?1. He calls him nephew. 2. He calls him "nephew." 3. He calls him "nephew".
1. 1 answer
2. 1,121 views
Is Eminem a male name or a female name? How do you ounce the name?
1. 1 answer
2. 602 views
1. Giraffes are much taller than lions and elephants.(Does this sentence mean that giraffes are much taller than the height of
1. 4 answers
2. 682 views
1. He is so kind to help me.(Is this correct? What other expressions can we use?) 2. I don't spend a lot of money in buying
1. 1 answer
2. 692 views
20*11=20+100=
1. 1 answer
2. 339 views
What is the weather going to bein the following statesLagos Oyo Benie Borno Niger
1. 1 answer
2. 644 views
solve using the multiplication principle. don't forget to perform a check.12x=-96 the solution is x=
1. 2 answers
2. 1,589 views
Are there any homepages where we can see many kinds of rice cake on the Internet?
1. 1 answer
2. 376 views
What is winter solstice?
1. 2 answers
2. 534 views
Q: Can I get you anything? (clerk)1. I'm not ready yet. 2. 3. (Is the answer 1 correct? What other answers can we say?)
1. 2 answers
2. 422 views
1. Australia is much larger than England and Korea.2. Australia is much larger than England or Korea. 3. Australia is much
1. 1 answer
2. 432 views
Would you let me know good websites wher I can watch educational videos for free? Thank you.
1. 1 answer
2. 562 views
* You know what?(When do you use this expression? What is the difference between 'What do you know?' and 'You know what?')
1. 1 answer
2. 402 views
What kind of gift do you want from Australia?(What is the meaning of 'from Australia? Does he mean the gift made in Australia?
1. 1 answer
2. 601 views
1. What is the opposite of "upside down"?2. Don't tell me, because I already bought many postcards for you. 2-1. Don't tell me,
1. 1 answer
2. 562 views
I saw many animals such as koalas, a dingo, kiwis, cuscuses, kangaroos and emus in the zoo. I saw an emu stand in front of me. I
1. 1 answer
2. 519 views
Can you name some of the animals well-known in Australia?
1. 3 answers
2. 499 views
How can we share Korean traditions?1. We can make traditional tteok, rice cake, with our classmates. 2. We can make traditional
1. 2 answers
2. 756 views
1. He dreamed a strange dream.2. He had a strange dream. 3. He got a strange dream. 4. He dreamed strangely. 5. He dreamt a
1. 2 answers
2. 783 views
What did the family do?1. The family gave special rice cake to their new neighbors. 2. They gave special rice cake to their new
1. 1 answer
2. 474 views
1. Let's go diving under the sea.2. Let's go diving in the sea. 3. Let's go diving into the sea. (Which one is correct? Are all
1. 1 answer
2. 374 views
1. They believe red beans can chase away ghosts and bring good luck.(What other expressions do you have instead of 'chase away'?
1. 1 answer
2. 755 views
Q: What did the Korean family give their neighbors?1. They gave their new neighbors special rice cake to say hello. 2. He or she
1. 1 answer
2. 590 views
1. Using animals or thins on the page, make a comparative sentence as in the example. e.g. An airplane is much faster than a
1. 1 answer
2. 546 views
* in 2012How do you read 2012 here?
1. 1 answer
2. 420 views
* Sat, June 3, 2012How do you read 2012 in the expression above?
1. 1 answer
2. 401 views
1. Ask your friends for help, and they will help you.2. Ask for your friends' help, and they will help you. 3. If you ask for
1. 1 answer
2. 1,140 views
For the first day of school, our math teacher wanted us to write ten things to say instead of saying "shut up", I've only got a
1. 3 answers
2. 508 views
If 25.0mL of sodium nitrate solution (0.100mol/L) is added to 10.0mL of sodium carbonate solution (0.150 mol/L), what is the
1. 4 answers
2. 856 views
Is it.....my Classmates and me or my classmates and I
1. 7 answers
2. 3,212 views
Research the role of chemistry within a specific industry.Identify chemical processes upon which the industry relies. Explore
1. 4 answers
2. 1,130 views
Hello, I need a grammatical correction in the following excerpt from my essay,"We can see the benefits of having a husband for a
1. 1 answer
2. 544 views
Let f(x) = (lne^2x)/(x-1) for x>1. If g(x) is the inverse of f(x0, then g'(3) = ?A. 2 B. 1 C. o D. -1 or E. -2 if you can
1. 0 answers
2. 496 views
what were the firstsubstnces to be discovered
1. 0 answers
2. 291 views
Chapter 7, Why does Karen say they should be careful about who they see?It is because Karen likes Conrad? OR that she's telling
1. 1 answer
2. 475 views
I'm looking for a succinct way to help one of my sales guys write better. His syntax and use of verbs and adjectives is often
1. 1 answer
2. 581 views
Materials-sandwich-sized plastic ziplock bag -graduated cylinder -paper cup -rubber band -measuring spoons -vinegar -baking soda
1. 1 answer
2. 607 views
Physical properties are those that you can detect with your senses: sight, hearing, touch, taste, smell. With just a glass of
1. 1 answer
2. 767 views
Use the power-reducing formulas to rewrite the expression in terms of the first power of the cosine.[#1.] (sin^4x)(cos^4x) [#2.]
1. 1 answer
2. 805 views
What were Thomas Jefferson's most notable accomplishments during his time as president? Thanks for the help!
1. 2 answers
2. 569 views
Equation:RCF=NCF/(1+Pi)^t Can somebody show me how to rearrange the equation to solve for Pi.
1. 1 answer
2. 540 views