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2011
June

Questions Asked on June 26, 2011

A 2 kg particle has a velocity of (2i-3j) m/s and a 3kg particle has a velocity of (1i+6j)m/s.Find (a) the velocity of the
1. 3 answers
2. asked by TIshatilova
3. 6,075 views
A simple pendulum consists of a light string 1.70 m long with a small 0.490 kg mass attached. The pendulum starts out at
1. 1 answer
2. asked by Luis
3. 974 views
Which has more redox energy Lysine or Tryptophan?I was thinking Lysine because it has a long chain C-H and C-C bonds but
1. 0 answers
2. asked by Kay
3. 443 views
the chinese philosopher xunzi wrot that if a person attempted to cure rheumatism by beating a drum and sacrificing i pig to the
1. 1 answer
2. asked by Anonymous
3. 391 views
make the spelling from these word delinquentwe pitched the blank and prepared to sleep there
1. 1 answer
2. asked by dhruv
3. 397 views
I am trouble with my second assignment for week 7. I just can not understand exactly what I should be researching?
1. 1 answer
2. asked by Debbie
3. 395 views
3. The mortar shell was short and you cannot change the explosive charge. You determine that a horizontal velocity of 1,592 feet
1. 1 answer
2. asked by Jazz
3. 558 views
19. A high school soccer team has two goalies. Goalie A makes the save 80% of the time. Goalie B makes the save 75% of the time.
1. 1 answer
2. asked by sally
3. 685 views
A simple pendulum consists of a light string 1.70 m long with a small 0.490 kg mass attached. The pendulum starts out at 45º
1. 1 answer
2. asked by Luis
3. 557 views
Scores on a certain test are normally distributed with a variance of 91.A researcher wishes to estimate the mean score achieved
1. 0 answers
2. asked by vina
3. 732 views
Identify the two important classes of catalysts. Analyze the chemical reactions that take place when a biological catalyst
1. 1 answer
2. asked by mema
3. 535 views
if 10 grams of metal A changes the temperature of 10 grams of water from 21 C to 24 C and 10 grams of metal B changes the
1. 1 answer
2. asked by Anonymous
3. 461 views
A volume of 60.0 of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What
1. 1 answer
2. asked by Paris
3. 718 views
1. The quality-control inspector of a production plant will reject a batch of syringes if two or more defective syringes are
1. 2 answers
2. asked by Harley
3. 1,087 views
2. Jim has a 5-year old car in reasonably good condition. He wants to take out a $40,000 term (that is accident benefit) car
1. 0 answers
2. asked by Harley
3. 625 views
Discuss in detail the healthcare applications of chemical reactions. Which chemical reactions would you consider to be of
1. 1 answer
2. asked by mema
3. 551 views
State three examples each of acids, bases, and salts commonly used in therapeutic processes. From the examples you state, select
1. 1 answer
2. asked by mema
3. 771 views
A 55-year-old woman visits a popular eatery for lunch. She orders a cheese and bacon pizza with extra cheese and has about 3
1. 1 answer
2. asked by mema
3. 708 views
If there are 35 drops in 1 mL, how many microliters are there per drop?
1. 1 answer
2. asked by Anonymous
3. 440 views
Write a paragraph of at least 200 words identifying three challenges that might arise when writing a paper.Write a second
1. 1 answer
2. asked by Angelina
3. 1,032 views
If I measure a graduated cylinder 50 mL and then take that same liquid and it measures 52 mL in a beaker, what is the percentage
1. 1 answer
2. asked by Anonymous
3. 603 views
A 0.02 kg-lead bullet traveling 200 m/s strikes an armor plate and comes to a stop. If all of it's energy is converted to heat
1. 1 answer
2. asked by Justin
3. 1,602 views
what is the experimental errors in determining the formula unit of zinc chloride?
1. 1 answer
2. asked by anna
3. 964 views
Which liquid will float on water? Liquid A – 25 mL weighs 22.3 grams. Liquid B- 30 mL weighs 33.3 grams Liquid C- 10 mL weighs
1. 2 answers
2. asked by Anonymous
3. 1,079 views
If Liquid A and Liquid B don’t mix, what would you guess about the liquids?
1. 1 answer
2. asked by g
3. 424 views
A basketball player has a 40% shooting average from the free-throw line. If she takes two free throws, estimate the probability
1. 1 answer
2. asked by amanda
3. 901 views
A 0.02 kg-lead bullet traveling 200 m/s strikes an armor plate and comes to a stop. If all of it's energy is converted to heat
1. 1 answer
2. asked by Bob
3. 569 views
If there are 35 drops in 1 mL, how many microliters are there per drop?
1. 1 answer
2. asked by g
3. 356 views
The firm currently uses 50,000 workers to produce 200,000 units of output per day. The daily wage per worker is $80, and the
1. 2 answers
2. asked by brynda
3. 586 views
A 0.02 kg-lead bullet traveling 200 m/s strikes an armor plate and comes to a stop. If all of it's energy is converted to heat
1. 1 answer
2. asked by Anonymous
3. 543 views
two binary stars moving in a perfect circle orbitThe stars have the same mass, the distance between them is one billion km
1. 1 answer
2. asked by Luis
3. 590 views
What hypotheses could you test to help resolve the debate that famines are caused more by human actions (or inactions) than by
1. 0 answers
2. asked by kevin
3. 427 views
If 10 calories of heat are added to two grams of liquid water what is the temperature of the water
1. 1 answer
2. asked by joe
3. 1,776 views
differentiate the following funcation:R(t) = (t + e^t)(4- sqrt (t))
1. 1 answer
2. asked by Zoe
3. 465 views
What current flows when a 40 v potential difference is imposed across a 1.8 kÙ resistor?
1. 1 answer
2. asked by Debra
3. 658 views
Riverside Oil Company in eastern Kentucky produces regular and supreme gasoline. Each barrel of regular sells for $21 and must
1. 5 answers
2. asked by Derek
3. 3,057 views
fin derivative of the function(t+e^t)(4- sqrt t)
1. 1 answer
2. asked by Zoe
3. 650 views
Can you please explain what's a covalent bond and give some examples? would N-N be a covalent bond?
1. 1 answer
2. asked by Anonymous
3. 473 views
where will i get the essay in about 500 words on"polluting the environment is dangerous for human existence",prove using present
1. 0 answers
2. asked by YASH
3. 405 views
from where i will get an essay on the topic"the complete development of students is only possible by strict discipline " write
1. 0 answers
2. asked by YASH
3. 600 views
The concentration and volume of reagents combined in each trial are listed in the table below:Trial 00020 M 00020 M H2O(mL)
1. 1 answer
2. asked by AMY
3. 1,057 views
The concentration and volume of reagents combined in each trial are listed in the table below:Trial 00020 M 00020 M H2O(mL)
1. 1 answer
2. asked by AMY
3. 449 views
If both my trial balance and balance sheet are balanced, my business should breakeven with no gain or loss. But my accountant
1. 1 answer
2. asked by KF
3. 716 views
I need you to check the question and my answer to it. Shall I include more details in the question?In sentences 3 and 5 I don't
1. 1 answer
2. asked by Henry2
3. 593 views
if two sides of triangle are 15 and 25 cm respectively,what is the range of values of the third side?
1. 2 answers
2. asked by judy ann
3. 612 views
What do you think of this sentence?Thank you. 1) In the indirect interior monologue the narrator comments upon the thoughts of
1. 1 answer
2. asked by Henry2
3. 431 views
A last doubt. Which of the following sentences is best formulated? Which are grammatically wrong? Could you check the last 2
1. 1 answer
2. asked by Henry2
3. 558 views
For specific heat and measuring 5 mL of air within a syringe and comparing while submerging in boiling water and ice water and
1. 2 answers
2. asked by Anonymous
3. 419 views
150 ml M/10 Ba(MnO4)2 in acidic medium can oxidise what?
1. 4 answers
2. asked by Mayank
3. 2,089 views
Let U = {5, 10, 15, 20, 25, 30, 35, 40}A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find A ⋂ C.
1. 1 answer
2. asked by Anonymous
3. 434 views
Let U = {5, 10, 15, 20, 25, 30, 35, 40}A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find A ⋂ C.
1. 2 answers
2. asked by Anonymous
3. 475 views
The equation y = -1777x + 27,153 can be used to predict the number y of gun deaths in the United States. X years after 2000,
1. 1 answer
2. asked by tee
3. 616 views
A large fish hangs from a spring balance supported from the roof of an elevator.If the elevator has an upward acceleration of
1. 2 answers
2. asked by Anonymous
3. 6,184 views
solve square root of 72x to 3 power divided by 8x
1. 1 answer
2. asked by scott
3. 441 views
I need help with the Comprehensive Problem: Adams Corporation on p. 119 (chapter 4)
1. 0 answers
2. asked by Happy
3. 429 views
There is a block on top of an incline plane. The incline is going down to the right. The angle to the right of the 90 is 36.9
1. 1 answer
2. asked by k9
3. 639 views
Thank you very much for your help.I tried to correct all the things I made wrong. Can you check my question and answer one more
1. 1 answer
2. asked by Henry2
3. 934 views
10.3 gm NaBr is solved in 50 ml of water. What will be the molality of solution?
1. 1 answer
2. asked by samarth
3. 514 views
Can you check this question and answer?(I need to shorten the answer: points 2-3)1) Describe the kind of technique adopted by
1. 1 answer
2. asked by Henry2
3. 707 views
you have won a lottery with two option.A: take 500000 immediately, B: take 40000 at the end of every year 1000000, over a period
1. 1 answer
2. asked by SARANYA
3. 515 views
The task of economic policy is to create a prosperous America. The unfinished task of prosperous Americans is to build a Great
1. 1 answer
2. asked by Anonymous
3. 448 views
set operationsA^c = (A complement) B^c = (B complement) A^c intersection B^c intersection C no parenthesis :// do i get the
1. 1 answer
2. asked by rose
3. 497 views
I forgot to include these statements about a letter of inquiry to a hotel.Which connectors shall I use to include my queries to
1. 1 answer
2. asked by Henry2
3. 639 views
In land what is the dollar value of it, at 100% (9x)=11% ?
1. 1 answer
2. asked by ofelia
3. 324 views
is it true or falseA fixed length hash value of 128 bits is less collision resistant than a fixed length hash value of 512 bits
1. 1 answer
2. asked by Roger
3. 544 views
6. Professor Klinger says that all of your ideas come from interaction with the environment rather than anything that you were
1. 2 answers
2. asked by danielle
3. 416 views
does anyone have a sample of a penn foster discharge summary
1. 0 answers
2. asked by Anonymous
3. 338 views
1. A 0.200kg ball moves with a velocity of 0.3m/s. It collides with a second ball that is at rest and has a mass of 0.1kg. After
1. 0 answers
2. asked by Carol
3. 577 views
A cart of apples is rolling toward you in the street. It’s velocity is 2m/s. Its total mass is 50kg. You are running toward
1. 1 answer
2. asked by Tina
3. 487 views
I urgently need you to chech the question and the answer to it. I considered your corrections.1) Explain the meaning of the word
1. 1 answer
2. asked by Henry2
3. 712 views
two crates weigh 9kg and 14kg with a force of 195 newtons. what is the acceleratio?
1. 2 answers
2. asked by mike
3. 395 views
A stone is dropped from a height of 144 feet.a. When will the stone hit the ground? b. With what velocity does it hit the
1. 1 answer
2. asked by Carly
3. 695 views
Good day! I actually just have one question and I have been looking at links and everything, but i still don't understand>>>>...
1. 1 answer
2. asked by Sam
3. 554 views
Like the popular belief that older adults do poorer in schools than their younger counterparts, the midlife crisis
1. 1 answer
2. asked by lily
3. 411 views
Teachers in child care centers should meet which of the following educational qualifications?A. High school graduate B. High
1. 0 answers
2. asked by jj
3. 724 views
for the following equation, state the value of the discriminate and then describe the nature of the solutions, from the
1. 1 answer
2. asked by Jennifer
3. 593 views
1. A 0.75kg ball traveling horizontally to the right at 20m/s. A player strikes the ball and causes it to move in the opposite
1. 1 answer
2. asked by Tina
3. 614 views
what is an example of a lab where you measure conservation of momentum?Please don't give the car example or ball pendulum
1. 1 answer
2. asked by Susan
3. 386 views
Need help to solve can anyone help me please 6x-9y = 25.5 7y-2x =-10.0 solve the elimination method
1. 2 answers
2. asked by Manu
3. 447 views
Find the area of the parallelogram that has coordinates of A(-2,2), B(-4,-2), C(2,-2), and D(4,2).Find the base and height
1. 1 answer
2. asked by Cassandra
3. 423 views
Just to be sure that everything is OK.1) Explain the meaning of the word compromise (written in italics) applied to the
1. 1 answer
2. asked by Henry2
3. 556 views
You trade equipment in 2010 and pay a $10,000 cash boot for similar equipment with a fair market value of $20,000. The
1. 0 answers
2. asked by janai preister
3. 657 views
1) Why do you say I'm writing to you to find out about hotel accommodation BUTI'm e-mailing you to find out ... thank you I'm
1. 1 answer
2. asked by Henry2
3. 455 views
I need help with counterexamples and all the questions are false.1.If an angle measures 34 degrees ,then the angle is acute.
1. 1 answer
2. asked by Lauren
3. 456 views
Anoche mi esposa y yo supimos que Carlos y Eva van a divorciarse. what is the correct preterit of the verbs and put them into
1. 1 answer
2. asked by Anonymous
3. 578 views
how much heat energy would it take change the temperature of 50 mL of water from 23 C to 28 C?
1. 1 answer
2. asked by S
3. 423 views
The pyramid of Giza in Egypt is built of stone and was completed in 2560 BC. The length of each side of the square base is 230
1. 2 answers
2. asked by colton
3. 868 views
Luis is 10 years older than his brother. Next year, he will be three times as old as his brother. If the brother's age is
1. 1 answer
2. asked by Brittany
3. 680 views
find the rate of change dy/dx for y=x(1-x); x=-1
1. 1 answer
2. asked by Lee
3. 346 views
If I have 10 silver coins and they weigh 55 grams and displace water from 25 mL to 35 mL, what is the density? What is the
1. 1 answer
2. asked by S
3. 413 views
A NASA satellite showed that in 2003 the ozone hole was much larger than it was in 2002. The 2003 hole measured 1.04 x 107 mi2
1. 1 answer
2. asked by roy
3. 548 views
Complete.g to the 2nd power - 8g+16=(g - 4)(g....4)
1. 1 answer
2. asked by Brittany
3. 343 views
complete.6t to the 2nd power - 23t + 20=(3t - 4)(2t - .....)
1. 1 answer
2. asked by Brittany
3. 1,055 views
The mean of a data set is 23 and 12.6. The z-score is -1.30. What is the standard deviation?
1. 1 answer
2. asked by Shelle
3. 387 views
anoche / mi esposa y yo / saber / que / Carlos y Eva / divorciarse, what would be the correct way to write this sentence using
1. 2 answers
2. asked by Anonymous
3. 1,635 views
What do you think the maximum and optimum carrying capacities for humans are? Why is this a more complex question for humans
1. 1 answer
2. asked by tamika
3. 4,205 views
how does the Military support democratic ideals?
1. 1 answer
2. asked by Anonymous
3. 325 views
Light is both a mechanical wave and a particle.
1. 1 answer
2. asked by Thomas
3. 364 views
Find the median and the mean for the data set below.5.4 2.0 6.8 3.1 2.9 4.7 2.1 5.0 1.9 3.4
1. 1 answer
2. asked by Anonymous
3. 385 views
please if anyone can help me on this assignment. That would be so awsome. I have to identify which of the two selected
1. 1 answer
2. asked by carrie
3. 374 views

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