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Questions Asked on August 28, 2010

A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 3.7 cm. Its mass is 1.3 kg. Calculate the density of
1. 4 answers
2. asked by Mely
3. 4,654 views
Practice problem:A rocket sled for testing equipment under large accelerations starts at rest and accelerates according to the
1. 1 answer
2. asked by John
3. 3,091 views
A particular brand of gasoline has a density of 0.737 g/mL at 25 Celcius. How many grams of this gasoline would fill a 12.9 gal
1. 4 answers
2. asked by Mely
3. 2,837 views
A mixture of methane (CH4) and ethane (C2H6) of mass 13.43g is completely burned in oxygen.If the total mass of CO2 and H2O
1. 6 answers
2. asked by Amy~
3. 2,732 views
Find the amount of time required to double a dollar investment at 7.72%, if the interest is compounded continuously.4.49 years
1. 2 answers
2. asked by Anonymous
3. 2,331 views
The measure of the supplement of an angle is 20 degrees more than three times the measure of the original angle. Find the
1. 2 answers
2. asked by Bianca
3. 2,072 views
If a rock is thrown upward on the planet Mercury with a velocity of 11 m/s, its height in meters t seconds later is given by y =
1. 3 answers
2. asked by Anonymous
3. 1,473 views
What is the answer to the brainteaser NOMMAG
1. 2 answers
2. asked by David
3. 1,463 views
Describe the end behavior of the graph of the polynomial function by completing these statements: f(x)→? as x→-∞ and
1. 1 answer
2. asked by Riley
3. 1,389 views
Uranium ore has two main isotopes, mostly U-238 with just a trace amount of U-235. In a sample of Uranium ore, 99.85% of the
1. 2 answers
2. asked by Amanda
3. 1,379 views
The horizontal asymptotes of the curvey=12x/(x4+1)^(1/4)
1. 3 answers
2. asked by jin
3. 1,375 views
A street light is at the top of a 16 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a
1. 1 answer
2. asked by jin
3. 1,375 views
The circumference of a sphere was measured to be 78.000 cm with a possible error of 0.50000 cm. Use linear approximation to
1. 1 answer
2. asked by jin
3. 1,336 views
This is a sample question:A man jogs at a speed of 1.2 m/s. His dog waits 2 s and then takes off running at a speed of 4.1 m/s
1. 1 answer
2. asked by John
3. 1,320 views
For the quote "remember the Maine" who said this?Was it the Americans? I can't find what the significance of the quote was in
1. 2 answers
2. asked by Amy~
3. 1,317 views
The base of a rectangle is 2cm greater than its height. Find the base and the height of the parallelogram if the area of the
1. 1 answer
2. asked by MARIANNE
3. 1,278 views
What is the mass of a 10.0 cm^3 cube of copper?
1. 1 answer
2. asked by Mel
3. 1,261 views
A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.2 cm/min. At what rate is the volume
1. 2 answers
2. asked by jin
3. 1,164 views
se differential, i.e., linear approximation, to approximate (8.4)^(1/3) as follows:Let f(x)=(x )^(1/3). The linear approximation
1. 1 answer
2. asked by jin
3. 1,126 views
How did human history in North America during the period described in the Prologue (13th and 14th centuries) differ from the
1. 4 answers
2. asked by Rebecca
3. 1,125 views
Im learning factorization and I have to solve for this:5g to the squared power - 13g + 6 = 0 how should i do it?
1. 2 answers
2. asked by MARIANNE
3. 1,123 views
A simple random sample of 25 has been collected from a normally distributed population for which it is known that 17.0. The
1. 1 answer
2. asked by Deborah
3. 1,121 views
1. She has a watch made in Switzerland.2. She has a watch which is made in Switzerland. 3. She has a watch which was made in
1. 1 answer
2. asked by rfvv
3. 1,063 views
Determine the number of solutions for the system without solving.3x+12y=-27 4x+2y=34
1. 2 answers
2. asked by Shaila
3. 1,020 views
Explain why it is quantitatively not acceptable to titrate each of the vinegar samples with the NaOH titrant to the same dark
1. 1 answer
2. asked by Jeff
3. 998 views
the dow jones industrial average (DJIA) reports the average prices of stocks for 30 companies. use the table to determine the
1. 1 answer
2. asked by alanaR.
3. 983 views
3-(-61/4) ans. -3/4?
1. 2 answers
2. asked by alanaR.
3. 981 views
Simplify: 2 square root of 4 + square root of 4.3 square root of 4?
1. 4 answers
2. asked by Lily
3. 972 views
The R-group of histidine is a weak base with a pKb of 6.0. Calculate the percent ionization at pH 7.4.What is the net charge of
1. 0 answers
2. asked by Angel
3. 954 views
The volume of a cone is three hundred cubic kilometers. If the radius of the base is 9 kilometers, what is the height of the
1. 2 answers
2. asked by Tanisha
3. 912 views
Why do you think it was easy for the military in the Third World to take over their governments?
1. 1 answer
2. asked by John
3. 883 views
A firm's owners' equity at the start of the year is $700,000. During the year, the firm earned $500,000 in revenue and incurred
1. 1 answer
2. asked by monica
3. 872 views
A spring (80 {\rm N/m}) has an equilibrium length of 1.00 {\rm m}. The spring is compressed to a length of 0.50 {\rm m} and a
1. 2 answers
2. asked by fatiey
3. 861 views
4 3/4 + (-3 3/4)my answer -8 1/4. is it correct?
1. 1 answer
2. asked by alanaR.
3. 837 views
The first disorder unique to children and adolescents wasA. ory insanity B. mental retardation C. moral insanity D. depression
1. 2 answers
2. asked by Anonymous 2
3. 823 views
limit of sin x / 2x squared - x as x approaches 0
1. 1 answer
2. asked by franko
3. 749 views
what is the volume in cubic inches of a cylinder that has a height of 10 inches abs a radius of 5 inches
1. 1 answer
2. asked by Anonymous
3. 748 views
Which cavity consists of the cranial cavity and vertebral canal? the dorsal or the ventral?
1. 2 answers
2. asked by Tay
3. 692 views
If a rock is thrown upward on the planet Mercury with a velocity of 11 m/s, its height in meters t seconds later is given by y =
1. 1 answer
2. asked by Anonymous
3. 685 views
I did a lab in chemistry about weighing table salt and sand and mixing it with water and pouring it through a funnel.One of my
1. 5 answers
2. asked by Jennifer
3. 682 views
What are the four basic levels of ecological study, and what is the focus of inquiry at each of these levels?I don't know what
1. 2 answers
2. asked by Jason
3. 673 views
A school counselor tests the level of depression in fourth graders in a particular class of 20 students. The counselor wants to
1. 1 answer
2. asked by Anonymous
3. 662 views
What would a good essay title be if I'm writing an essay about a character in a book who is torn between two conflicting forces?
1. 4 answers
2. asked by Ethan
3. 647 views
For the quote "Remember the Maine"I went on a lot of websites and most of the websites said that "remember the Maine" was said
1. 3 answers
2. asked by Amy~
3. 643 views
Does the line [x,y,z]=[5,-9,3]+k[1,-12,2] intersect the plane [x,y,z]=[4,-15,8]+s[1,-3,1]+t[2,3,1]? If so, how many solutions
1. 0 answers
2. asked by Shaila
3. 618 views
Just to say first im not wanting anyone to write my paper for me.I have to write an english paper about non conformity and
1. 2 answers
2. asked by Maryanne
3. 616 views
the perimeter of a rectangle is 112 inches. The length exceeds the width by 50 inches and width.
1. 2 answers
2. asked by Norma
3. 605 views
A spring (80 {\rm N/m}) has an equilibrium length of 1.00 {\rm m}. The spring is compressed to a length of 0.50 {\rm m} and a
1. 1 answer
2. asked by fatiey
3. 596 views
Solve the following equation.4.7 = 1.13x^2 Do i square root the 1.13x^2 first? or divide both sides by 1.13?
1. 3 answers
2. asked by Jack
3. 595 views
The density of iron is 7.87 . What is the mass of a (variable l)* 4.00cm * 1.00 cm block of iron?
1. 4 answers
2. asked by Mely
3. 593 views
This has a fraction in it.Simplify: numerator is 5 square root of 4 times square root of 8. Denominator is square root of 8
1. 2 answers
2. asked by Lily
3. 591 views
• Write a 350- to 700-word paper in APA format that addresses the following items: Think about how your computer system
1. 5 answers
2. asked by Jasmine
3. 589 views
I have to write an editorial and I am thinking of using the word covetous for the title. is this an okay title?"Covetous Desire
1. 1 answer
2. asked by MARIANNE
3. 585 views
After having studied all the sites suggested by Sra and Writeacher,I have found, that "eponym", as well as "toponym", has two
1. 3 answers
2. asked by E.G.
3. 585 views
Write a formula for converting hours, starting with midnight as zero, to a decimal number of degrees. Assume that a full day
1. 2 answers
2. asked by Anonymous
3. 584 views
according to Jean Piaget in what is all learning based?
1. 3 answers
2. asked by Patty
3. 570 views
Remember the United States DTV transition last year? There is a possibility that all standard-definition televisions will not be
1. 1 answer
2. asked by AL 92
3. 567 views
another question for "government is not the solution to our problem, Government is the problem"would the significance of this
1. 1 answer
2. asked by Amy~
3. 564 views
What are the four basic levels of ecological study, and what is the focus of inquiry at each of these levels?I don't know what
1. 1 answer
2. asked by Jason
3. 558 views
Write a formula for converting hours, starting with midnight as zero, to a decimal number of degrees. Assume that a full day
1. 2 answers
2. asked by Anonymous
3. 554 views
he circumference of a sphere was measured to be 78000 cm with a possible error of 050000 cm. Use linear approximation to
1. 0 answers
2. asked by jin
3. 551 views
1. He lives in a Spanish-speaking country.2. He lives in a Spanish-spoken country. 3. He is a Spanish-speaking person. 4. he is
1. 1 answer
2. asked by rfvv
3. 548 views
It is a biological fact that a human being can live without food for a number of weeks. However, if deprived of water, a human
1. 1 answer
2. asked by icha
3. 547 views
please check my answer. each test is worth 100 points. the following test have been taken and earned 91, 90, 93. for a total of
1. 1 answer
2. asked by Kallie
3. 545 views
Hey, I have another question from my assignment.2.How do the course choices (both elective and required) that I make today lead
1. 1 answer
2. asked by Anonymous
3. 542 views
What are the four basic levels of ecological study, and what is the focus of inquiry at each of these levels?I don't know what
1. 0 answers
2. asked by Jason
3. 540 views
What is the difference between the null and alternative hypotheses statements in one-tailed and two-tailed tests? How can
1. 1 answer
2. asked by Montoney
3. 535 views
Th e First National Bank of Great Falls is considering a leveraged lease agreement involving some mining equipment with the Big
1. 0 answers
2. asked by Anonymous
3. 535 views
Make up a federal case against a fictitious criminal offender. Use your knowledge to develop the circumstances and details that
1. 1 answer
2. asked by shenika francis
3. 533 views
problem using the amount of aluminum cansthat needs to collected to reach enough money to purchase a shoes. money will not be a
1. 1 answer
2. asked by yehleen
3. 528 views
"Athena" is an eponym and "athenian" a toponym, but is there also a "-nym" for "Athens"?
1. 6 answers
2. asked by E.G.
3. 526 views
How has early memory research concerning the growth of cognitive perspectives in psychology changed over the course of the 20th
1. 0 answers
2. asked by Anna
3. 523 views
Discuss the role of advertising in product differentiation and the intent of advertising in altering the firm’s demand curve
1. 1 answer
2. asked by Anonymous
3. 522 views
On summer vacation, I went to Spo1 Park. I went there by car. In the swimming pool of Spo1 Park, I enjoyed swimming and learned
1. 1 answer
2. asked by rfvv
3. 516 views
What is the least populated state in the United States today? My best guesses would be Rhode Island, Alaska, or Hawaii.
1. 3 answers
2. asked by AL 92
3. 516 views
The United States emitted 19.5 millions of nitrogen oxides (no) into the atmosphere in 1987. One metric ton equals 1,000 kg. How
1. 1 answer
2. asked by Sharon
3. 513 views
VI + I = IVMove only one I or V to make this equation true Juliet
1. 3 answers
2. asked by Juliet
3. 506 views
Suppose that an oil storage tank is 10 m wide and 10 m high. How many kiloliters of oil can it hold?
1. 1 answer
2. asked by Anonymous
3. 500 views
18.Ms. Jones has a garden plot that measures 40ftX 20ft If she increases the garden by 4 ft on each side, by what percent has
1. 1 answer
2. asked by Anonymous
3. 497 views
the significance in illuminating a theme of "Free trade and sailors' rights"I've looked at websites but I can't think of the
1. 0 answers
2. asked by Amy~
3. 495 views
A sprinkler has a range of 11m and rotates with a circular motion. If the sprinkler covers the entire circular area, how many
1. 3 answers
2. asked by Anonymous
3. 493 views
An NMR spectrum of fumaric acid in acetone was run. The following results were obtained:1 sharp peak with 5 splittings at around
1. 0 answers
2. asked by Alan
3. 490 views
A pack of 250 key blanks costs $23.50. What is the unit price?I know that this is .094 but I am having trouble with the
1. 1 answer
2. asked by Gina
3. 483 views
I'm suppose to make a graph but I'm confused on what would be the independent and dependent variables. So in the first table
1. 0 answers
2. asked by Anonymous
3. 479 views
The IAT test is how some sciologist use to calculate prejudice. What are other ways sociologist use measurement to calculate
1. 1 answer
2. asked by Latonya
3. 469 views
6. 2 m 300 mm = _____cm7. 0.21 km = ____m 8. 600 cm3 = __L 9. .012L = __________mL 10. 2,000mg =_____kg
1. 1 answer
2. asked by Anonymous
3. 460 views
Does water have a high buffering capacity?Why is it important to know it buffering capacity of water?
1. 0 answers
2. asked by lou
3. 460 views
The density of iron is 7.87 . What is the mass of a l* 4.00cm * 1.00 cm block of iron?
1. 1 answer
2. asked by Mely
3. 449 views
Can a ANOVA be compared to a blood test?
1. 1 answer
2. asked by JT
3. 448 views
Licensing laws allow states to
1. 2 answers
2. asked by Brooke
3. 442 views
I kind of don't understand what this means:transformed the social fabric of the United States and countries around the world
1. 2 answers
2. asked by Amy~
3. 437 views
What would be the reaction of a reader if the topic sentences in an essay did not coincide with the supporting points?
1. 3 answers
2. asked by confused by adverbs and adjectives
3. 434 views
Was Thomas Jefferson the person who said this: "We the people of the United States, in order to form a more perfect Union . . .
1. 6 answers
2. asked by Amy~
3. 430 views
Find the distances between planes.plane 1: 2x-y-z-1=0 plane 2: 2x-y-z-4=0
1. 1 answer
2. asked by Shaila
3. 427 views
Which of the following terms increases and then decreases periodically as t increases?A.)6cos(πt/26) B.) πt/26
1. 3 answers
2. asked by Anonymous
3. 424 views
During the month of july, the following medicare patients were discharged from hospital B, Using appendix B,calculate the case
1. 1 answer
2. asked by kivi
3. 423 views
Give at least 2 teaching ideas (suitable for the Activate stage of a lesson) for each of the tenses below and give examples of
1. 0 answers
2. asked by VOWER
3. 422 views
What are some key ways to ensure the armed forces of a Third World Country does not attempt a coup to take over the political
1. 0 answers
2. asked by Henry
3. 419 views
Are there any policies for Manifest Destiny?Because I couldn't find any except expansion on wiki.
1. 4 answers
2. asked by Amy~
3. 415 views
What are the sources of sulfuric acid (H2SO4)?
1. 1 answer
2. asked by michelle
3. 414 views

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