Questions and answers by

Tom

Questions (686)

Graph using linear inequalityx - y less than or equal to 1
1. 0 answers
2. 692 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. 744 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. 1,533 views
The following reaction would produce a(n) __________.R-OH + R'COOH →
1. 4 answers
2. 1,412 views
Can some one please help me come up with an full sentence outline on same sex marriage (opposing it)
1. 1 answer
2. 371 views
What are authorization rules?
1. 0 answers
2. 400 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. 1,286 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. 823 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. 475 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. 1,923 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. 574 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. 960 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. 814 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. 1,479 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. 2,718 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. 357 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. 419 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. 2,042 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. 1,060 views
What is the fromula to calculate the volume of a washer?
1. 1 answer
2. 390 views
what are some of the ways in which we can differentiate spores from coccus shaped bateria?
1. 0 answers
2. 411 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. 482 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. 995 views
Does anybody have a website with recent demographics on religions or at least Buddhism? Google doesn't really help.
1. 4 answers
2. 486 views
What was the purpose of Hammurabi's Code
1. 47 answers
2. 12,547 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. 994 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. 1,107 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. 413 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. 2,848 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. 489 views
Explain why the index of refraction of an object is a physical property?
1. 1 answer
2. 486 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. 486 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. 574 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. 427 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. 1,134 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. 471 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. 474 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. 518 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. 559 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. 765 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. 780 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. 508 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. 734 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. 855 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. 538 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. 1,247 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. 546 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. 572 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. 545 views
how do I solve this equation?106 g * 4.184 * (X-23 degrees celsius)
1. 1 answer
2. 425 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. 550 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. 581 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. 436 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. 463 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. 534 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. 565 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. 397 views
find W solve c=w squared X cubed/24t squared
1. 1 answer
2. 400 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. 641 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. 1,106 views
Is Eminem a male name or a female name? How do you ounce the name?
1. 1 answer
2. 578 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. 661 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. 676 views
20*11=20+100=
1. 1 answer
2. 329 views
What is the weather going to bein the following statesLagos Oyo Benie Borno Niger
1. 1 answer
2. 631 views
solve using the multiplication principle. don't forget to perform a check.12x=-96 the solution is x=
1. 2 answers
2. 1,570 views
Are there any homepages where we can see many kinds of rice cake on the Internet?
1. 1 answer
2. 367 views
What is winter solstice?
1. 2 answers
2. 526 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. 413 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. 422 views
Would you let me know good websites wher I can watch educational videos for free? Thank you.
1. 1 answer
2. 543 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. 384 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. 584 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. 548 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. 506 views
Can you name some of the animals well-known in Australia?
1. 3 answers
2. 483 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. 736 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. 757 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. 463 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. 363 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. 738 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. 572 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. 535 views
* in 2012How do you read 2012 here?
1. 1 answer
2. 410 views
* Sat, June 3, 2012How do you read 2012 in the expression above?
1. 1 answer
2. 393 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. 1,126 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. 497 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. 835 views
Is it.....my Classmates and me or my classmates and I
1. 7 answers
2. 3,197 views
Research the role of chemistry within a specific industry.Identify chemical processes upon which the industry relies. Explore
1. 4 answers
2. 1,112 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. 523 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. 478 views
what were the firstsubstnces to be discovered
1. 0 answers
2. 283 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. 459 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. 558 views
Materials-sandwich-sized plastic ziplock bag -graduated cylinder -paper cup -rubber band -measuring spoons -vinegar -baking soda
1. 1 answer
2. 588 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. 747 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. 784 views
What were Thomas Jefferson's most notable accomplishments during his time as president? Thanks for the help!
1. 2 answers
2. 535 views
Equation:RCF=NCF/(1+Pi)^t Can somebody show me how to rearrange the equation to solve for Pi.
1. 1 answer
2. 526 views