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2012
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Questions Asked on March 19, 2012

A 4.0 kg object is lifted 1.5 m. (a) how much work is done against the earth's gravity ? (b) repeat if the object is lowered
1. 6 answers
2. asked by jack
3. 7,868 views
we are asked to write a 1 page report about how is fermented beverage made. my plan is to make report about fermented milk. i
1. 3 answers
2. asked by kuno
3. 785 views
Experiment: roll a fair die and flip a fair coin. What is the probability is that you roll a 3 and flip a head?
1. 1 answer
2. asked by Christine
3. 513 views
Applicants who wish to be admitted to a certain professional skill at a large university are required to take a screening test
1. 0 answers
2. asked by MECCA
3. 698 views
A coin is tossed 10 times. What is the probability that at least 8 heads appear?
1. 1 answer
2. asked by MECCA
3. 546 views
Why doesn't water undergo electrolysis?Why does Na2SO4 undergo electrolysis?
1. 1 answer
2. asked by Jake
3. 429 views
I need someone to check my assignment to see if I have the correct answers.What are 10 Characteristics of Living Organisms? 1.
1. 0 answers
2. asked by Sade C
3. 482 views
A solution is saturated with Ag2CrO4. a) Calculate [CrO4^2-] in this saturated solution. b) What mass of AgNO3 must be added to
1. 1 answer
2. asked by Justin
3. 507 views
Consider an economy with a constant nominal money supply, a constant level of real output Y = 100, and a constant real interest
1. 1 answer
2. asked by Sally
3. 1,662 views
Which of the following would you add to a mixture of CaCO3(s) and its saturated solution to increase the molar solubility of
1. 1 answer
2. asked by Justin
3. 1,240 views
Connectionists models provide evidence that?Please help!
1. 1 answer
2. asked by sarah
3. 362 views
locks A, B, C are placed in the adjacent figure and connected by ropes of neglible mass. Both A and B weigh w = 25.0 N each and
1. 0 answers
2. asked by Anonymous
3. 987 views
how is accounting information in financial statement confusing?
1. 0 answers
2. asked by salote
3. 356 views
Is Depreciation expense recorded in the General Journal?
1. 0 answers
2. asked by Natalie
3. 368 views
The single most important factor in determining the quality of an educational program is the: A. talk to parents/guardians about
1. 1 answer
2. asked by Donna
3. 911 views
Determine whether of not each compound will be more soluble in acidic soln than in pure water. Explain.A). Hg2Br2 B). Mg(OH)2
1. 2 answers
2. asked by ALISON
3. 4,477 views
The rate at which an amount of a radioactive substance decays is modeled by the differential equation dA/dt = kA, where A is the
1. 1 answer
2. asked by ronnieday
3. 2,622 views
I am having a horrible time coming up with an example of the "law of supply." Any suggestions would be helpful.
1. 3 answers
2. asked by Rae
3. 416 views
A four-digit number is selected at random. What is the probability that its ones place is greater than its tens place, its tens
1. 0 answers
2. asked by Yuan
3. 1,067 views
An 82.0 kg skydiver jumps out of a balloon at an altitude of 1 500 m and opens the parachute at an altitude of 195 m.(a)
1. 0 answers
2. asked by Anonymous
3. 525 views
Using verbs ser & estar how do I answer these question.1. Donde esta Ecuador? Esa en America del Sur 2.Donde esta Mexico? Esta
1. 3 answers
2. asked by Evon
3. 603 views
Which situation would most likely be represented by a negative correlation: hours of practice and your golf score, hours of
1. 1 answer
2. asked by Caitlin
3. 728 views
An open rectangular box having a volume of 256 is to be constructed from a tin sheet.Find the dimensions of such a box if the
1. 3 answers
2. asked by help please.
3. 2,983 views
For this discussion use the "Critical Thinking Process" document to analyze the problem-solving the individuals may apply in the
1. 1 answer
2. asked by chase
3. 908 views
Need a little bit of help here.1. Select the correct verb form: A) The box of medical books was heavy. B) The box of medical
1. 3 answers
2. asked by Jenny
3. 1,115 views
water has one of the largest specific heats of any substance. why is it important for human body?
1. 1 answer
2. asked by doreen
3. 2,616 views
Which of the following is not a "trade or business" expense?A. Mortgage interest on a warehouse b. Mortgage interest on a
1. 1 answer
2. asked by Billy
3. 652 views
A supertanker filled with oil has a total mass of 14.1·10^8 kg. If the dimensions of the ship are those of a rectangular box
1. 0 answers
2. asked by janny
3. 691 views
A leather ball of circumference 75.9 m and mass 557 g is forced to the bottom of a swimming pool and then released. After
1. 0 answers
2. asked by janny
3. 614 views
Suppose that carpeting cost $12.36 per square yard at a carpet store. what will be the cost to carpet a conference room if the
1. 4 answers
2. asked by brittney
3. 695 views
An 82.0 kg skydiver jumps out of a balloon at an altitude of 1 500 m and opens the parachute at an altitude of 195 m.(a)
1. 1 answer
2. asked by Anonymous
3. 588 views
what is the difference between a nanocomposite and a nanotube?
1. 1 answer
2. asked by sara
3. 338 views
how do i solve 10x+10 over 3x-6 divided by 2x+2 over 3xy-6y
1. 1 answer
2. asked by mike
3. 401 views
the hours or min in 345 seconds how do I construct the equation and solve
1. 1 answer
2. asked by Ron
3. 402 views
Suppose that, for students who are enrolled in college algebra, 73 percent are freshmen, 48 percent are female, and 31 percent
1. 1 answer
2. asked by Julie
3. 1,497 views
the top of pants or skirt is finished with facing when a)extra strength is required at the waistline 2)its not possible to layer
1. 2 answers
2. asked by Ayesha
3. 526 views
On May 26, 2007, Jamal purchased machinery for $30,000 to be used in his business. He did not elect to expense the equipment
1. 0 answers
2. asked by Billy
3. 1,056 views
On July 15, 2009, Travis purchased some office furniture for $20,000 to be used in his business. He did not elect to expense the
1. 1 answer
2. asked by Billy
3. 987 views
super sam intends to jump off a 100 foot tower with an elastic cord tied to one ankle, ad the other end tied to the top of the
1. 0 answers
2. asked by Anonymous
3. 547 views
Which type of fasteners becomes more secure when yu try to pull the garment pieces aparta)snap fasteners b)hook fasteners
1. 4 answers
2. asked by Ayesha
3. 522 views
On November 30, 2011, Constance purchased an apartment building for $750,000. Determine her cost recovery deduction for 2011
1. 1 answer
2. asked by Billy
3. 597 views
Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $360 million. Since the
1. 1 answer
2. asked by Dominique
3. 530 views
An 82.0 kg skydiver jumps out of a balloon at an altitude of 1 500 m and opens the parachute at an altitude of 195 m.(a)
1. 0 answers
2. asked by Anonymous
3. 555 views
In Fig. 25-37, V = 12 V, C1 = 9.8 µF, and C2 = C3 = 18 µF. Switch S is first thrown to the left side until capacitor 1 reaches
1. 0 answers
2. asked by Gina
3. 395 views
rectangular prism with base perimeter 30 cm, base area 50 cm^2, and height 150 cm.Choices are: A. 7,560 cm^2 B. 4,600 cm^2 C.
1. 1 answer
2. asked by Samantha
3. 827 views
triangular prism with base perimeter 24 cm, base area 24 cm^2, and height 15 cm.Choices are: A. 606 cm^2 B. 384 cm^2 C. 408 cm^2
1. 1 answer
2. asked by Samantha
3. 611 views
1. Select the sentence which is correctly punctuated:A) The patient was seen by Dr. Jones cardiology specialist Dr. Smith
1. 2 answers
2. asked by Jenny
3. 601 views
A liquid solution of formaldehyde is 37.0% pure. This solution has a specific gravity of 1.037. The molecular weight of
1. 2 answers
2. asked by Amber`
3. 520 views
Jamie has a pentagon that she thinks has two pairs of congruent angles and two pairs of congruent sides. How can she check this
1. 1 answer
2. asked by Mia
3. 389 views
Let f (x) = x^2 + 5x-14. Find the open intervals on which f is concave up (down). Then determine the xcoordinates of all
1. 1 answer
2. asked by Mandy
3. 1,005 views
Consider the function f (x)=x1=5(x&#56256;&#56320;4). This functionhas two critical numbers A < B Find A and B For each of the
1. 0 answers
2. asked by Mandy
3. 871 views
The top and bottom margins of a poster are 8 cmand the side margins are each 6 cm. If the area of printed material on the poster
1. 1 answer
2. asked by Mandy
3. 715 views
Can someone check these two paragraphs, please? It is really important to me.1)In Chapter ten Dr Jekyll comes to the realization
1. 1 answer
2. asked by Matthew
3. 437 views
how can you find the area of a square when you know the length of one side?
1. 1 answer
2. asked by Jordan g
3. 298 views
QRST is a parallelogram.Find v
1. 1 answer
2. asked by wendy
3. 534 views
Let f (x) = x3 &#56256;&#56320;3x2 +5x+2. Find the open intervals on which f is concave up (down). Then determine thex-coordinat
1. 0 answers
2. asked by Ting
3. 491 views
Let f (x) =7x-5/x+3. Find the open intervals on which f is concave up (down). Then determine the xcoordinates of all inflection
1. 0 answers
2. asked by Ting
3. 468 views
the roof is a right rectangular prism and the floor is a rectangle. (its the outside of a warehouse). for the roof- the base has
1. 1 answer
2. asked by brittney
3. 525 views
ph at equivalence point when 25 ml of a 0.175M solution of acetic acid is titrated with 0.10M of NaOH at its end point
1. 1 answer
2. asked by Sharnam
3. 614 views
Jamie has a pentagon that she thinks has two pairs of congruent angles and two pairs of congruent sides. How can she check this
1. 0 answers
2. asked by Mia
3. 402 views
People had known how to make steel since ancient times, but many historians claim steel caused a second industrial revolution at
1. 3 answers
2. asked by Roxannedaly
3. 706 views
Traits like human height and skin color shows a wide range of phenotypes, as opposed to just two ot three. From the standpoints
1. 1 answer
2. asked by tim
3. 991 views
Your fixed expenses are $1,035.65/month and are 36% of your realized income. Use proportions to compute the realized income on
1. 10 answers
2. asked by Cindy
3. 6,188 views
I really need help pleaseYour primary job’s gross income is $3,500.00/month, and your second job’s realized income is
1. 5 answers
2. asked by Cindy
3. 5,667 views
corey's mother randomly placed four blocks labelled c, o , r ,e and y on a shelf. the probability that she placed them on a
1. 0 answers
2. asked by Kaleigh
3. 855 views
Find all solutions to the equation in the interval [0, 2pi)cos4x-cos2x=0 So,this is what i've done so far: cos4x-cos2x=0
1. 1 answer
2. asked by Maria
3. 1,623 views
1/3 of the 84 students were assigned to each room. many students were assigned to each room? Explain your answer
1. 1 answer
2. asked by donna
3. 443 views
What is a good mystery fiction book for adults (college level or adult)?
1. 6 answers
2. asked by ☻i♥zee☻
3. 426 views
write the equilibrium-constant expression and calculate the value of the equilibrium constant for each of the following
1. 3 answers
2. asked by DAN
3. 1,021 views
The sum of two forces, one having a magni-tude of 2 N acting due west and other having a magnitude of 8 N acting due north is?
1. 1 answer
2. asked by annie
3. 730 views
first of all, i'm an esl student and i'm bad in making research paper. please give me advice on how i can improve.here is my
1. 0 answers
2. asked by kuno
3. 558 views
Ross ran a mile in 6.28 minutes to win a race.Don finished second with a time of 6.55 minutes.How much faster was Ross than Don?
1. 2 answers
2. asked by supermonkey
3. 424 views
F. Scott Fitzgerald dropped out of college to
1. 1 answer
2. asked by Anonymous
3. 893 views
In the 1970s, when lead was widely used in "ethyl" gasoline, the blood level of the average American contained 0.25 ppm lead.
1. 3 answers
2. asked by Hannah
3. 2,966 views
Ross ran a mile in 6.28 minutes to win a race.Don finished second with a time of 6.55 minutes.How much faster was Ross than Don?
1. 1 answer
2. asked by daniel
3. 410 views
What would be the force required to push a 100-pound object along a ramp that is inclined 10 degrees with the horizontal?
1. 2 answers
2. asked by greenburrow
3. 1,877 views
how do you find the height of a triangle with an area of 245 square inches and a base of 14 inches.
1. 3 answers
2. asked by justin
3. 949 views
In the article, "How Lethal Was the K-T Impact?" by Richard A. Kerr and Virginia Morell, what is listed as part of the related
1. 3 answers
2. asked by Kim
3. 421 views
The Surpreme Court ruled that slaves were not citizens of the U.S. and had no rights.Answer:Dred Scott decision The number of
1. 1 answer
2. asked by Derrick
3. 687 views
Internal and external Tratis of any charter u can think of? Please help me. Your help is needed...
1. 3 answers
2. asked by Trevor
3. 383 views
how do you find the height of a parallelogram with an area of 224 square meters and a base of 16 meters.
1. 3 answers
2. asked by carol
3. 2,023 views
a ball is dropped from as balcony 700 feet above the ground. How long does it take to hit the ground?
1. 1 answer
2. asked by Anonymous
3. 441 views
Why should you use both primary and secondary data in research?
1. 1 answer
2. asked by anita
3. 707 views
how do you find the height of an area of 245 square inches and a base of 14 inches.
1. 11 answers
2. asked by justin
3. 2,855 views
a 0.250 mol sample of HX is dissolved in enough water to form 655mL of solution. If the pH of the solution is 3.44, what is the
1. 2 answers
2. asked by ken
3. 2,541 views
Internal and external Tratis of any charter u can think of? Please help me. Your help is needed...
1. 1 answer
2. asked by Trevor
3. 1,172 views
I'm having trouble with this question....Eli kept a record of how many baskets each team member made in 10 tries. Which is the
1. 0 answers
2. asked by Brandi
3. 264 views
Writeacher, I'm glad you are with us again. I'm finding it difficult to check 2-4. I wonder if you could help me. Thank you1)
1. 1 answer
2. asked by Matthew
3. 465 views
(4/y^2-1/y^3)/(2/y+3/y^2)Simplify. Leave answers in factored and reduced form. Put () around the polynomials on numerator and
1. 1 answer
2. asked by Nancy
3. 499 views
Someone please answer my question below in AP CHEMISTRY.
1. 1 answer
2. asked by HELP PLEASE
3. 1,075 views
In a .25 M solution, a weak acid is 3.0% dissociated.A. calculate the pH of the solution B. calculate the Ka of the acid Please
1. 2 answers
2. asked by anonymous
3. 2,283 views
-33, -13, 3 łeast to greatest. -9x1 give a expression equivalent
1. 0 answers
2. asked by Amy
3. 369 views
John kept track of all his math and reading test scores throughout the year as shown in the table below.Test 1:90math 80reading
1. 4 answers
2. asked by running.from.myself
3. 1,554 views
Why are the results of an independent samples test different from the results of a Tukey HSD test on the same data?
1. 1 answer
2. asked by Lindsey
3. 446 views
if the rate of a reaction doubled with temperature increase from 30 to 40 degrees celcius, what is the activation energy
1. 1 answer
2. asked by kim
3. 433 views
Why would the presence of crystals of sample at the starting line cause streaking on a TLC plate?
1. 1 answer
2. asked by Sally
3. 1,457 views
If one kilogram of flour costs $2 in Canada, and 100 shillings in Kenya, what would Purchasing Power Parity predict the Kenyan
1. 0 answers
2. asked by Agent
3. 419 views
Mrs. Garcia's class is making a banner to hang in the school's display case. They started by sewing 7/8 of a yard of gold fabric
1. 1 answer
2. asked by Derrick
3. 678 views
A)In a chemical reaction two gases combine to form a solid. What do you expect for the sign of ΔS?B) For which of the following
1. 4 answers
2. asked by HELP PLEASE
3. 4,132 views
Please help:The length of a rectangle is 5m greater than twice its width, and its area is 33m^2 (the m is squared). Find the
1. 1 answer
2. asked by Squid
3. 3,223 views

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