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2011
April

Questions Asked on April 26, 2011

what are the 3 other names by which animal proteins are called?
1. 9 answers
2. asked by Danielle
3. 4,392 views
what is the meaning of the numeral represented by X in the general formula for hydrate salt * XH2O
1. 1 answer
2. asked by Ivy
3. 4,329 views
If license numbers consist of 3 letters followed by 3 digits, how many different licenses could be created having at least one
1. 1 answer
2. asked by susie
3. 4,194 views
The formula for converting Celsius temperatures to Fahrenheit temperatures isF= 9/5C + 32 where F is the temperature in degrees
1. 4 answers
2. asked by mary
3. 4,020 views
What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?
1. 4 answers
2. asked by Haley
3. 3,226 views
After analyzing a problem, what is the next step in the problem-solving process?a. Develop creative solutions. b. Identify
1. 1 answer
2. asked by Courtney
3. 3,094 views
In chemistry, n molecules of an ideal gas have pressure (P), volume (V), and temperature (T) that stand in the following
1. 1 answer
2. asked by mary
3. 3,031 views
a sidewalk is built 10 bricks wide by laying each brick side by side. How many inches wide is the sidewalk if each brick measure
1. 2 answers
2. asked by Anonymous
3. 2,983 views
Barium sulfate forms as a precipitate in the following reaction:Ba(NO3)2 (aq) + Na2SO4 (aq) -> BaSO4 (s) + 2NaNo3 (aq) When
1. 2 answers
2. asked by Anonymous
3. 2,610 views
write 20 million,five hundred thousand in expanded form using exponents
1. 14 answers
2. asked by jill
3. 2,596 views
A solution of HNO3 has a pH of 4.5, What is the molarity of HNo3?
1. 1 answer
2. asked by Ray
3. 2,158 views
how long is the diagonal of a 12mm-by-16mm face of a rectangular prism?
1. 2 answers
2. asked by Anonymous
3. 2,128 views
1. In the following sentence, identify the part of speech of the italicized word.Large fish swim swiftly in the sea. A. Verb B.
1. 5 answers
2. asked by Anonymous
3. 1,975 views
An airplane flies 2368 miles round trip in 7 hours. The speed of the wind is 20 mph. Determine the airplanes speed in still air.
1. 1 answer
2. asked by Kim
3. 1,950 views
Imagine you made a gallon pitcher of lemonade for your family picnic.You poured the lemonade into 12 paper cup until there
1. 3 answers
2. asked by Frances
3. 1,756 views
A sound power level reading of 127 dB was taken near a construction sitewhere chippers were being used. When all but one of the
1. 2 answers
2. asked by Massiel
3. 1,662 views
Find each probability if you pick one marble, replace it, then pick a second marble. P(black, white) The bag contains 1 black, 2
1. 1 answer
2. asked by Esteban
3. 1,613 views
if anna drew a circle that has an area of 153.86 square meters what is the radius of anna's circle
1. 1 answer
2. asked by jack
3. 1,610 views
According to Beautiful Bride magazine, the average age of a groom is now 26.2 years. A sample of 16 prospective grooms in
1. 2 answers
2. asked by Anonymous
3. 1,543 views
draw 2 rays that are not parallel to each other and never intersect.explain.
1. 2 answers
2. asked by esha
3. 1,534 views
Lighthouse B is 8 miles west of lighthouse A. A boat leaves A and sails 5 miles. At this time, it is sighted from B. If the
1. 1 answer
2. asked by lauri
3. 1,484 views
I need to know the most polar bond in each molecule. HSCH2CH2OH / HC12F / HOCH2CH2NH2
1. 1 answer
2. asked by Chris
3. 1,469 views
Prove sqrt(Sec^2 A+Cosec^2 A)=TanA+CotA
1. 6 answers
2. asked by Vijaya
3. 1,418 views
Explain how the relationship between the American colonists and Great Britain affected the development of the underlying
1. 2 answers
2. asked by james
3. 1,394 views
The lengths of 2 adjacent sides of a parallelogram are 42 cm and 36cm. an angle of the parallelogram is 4o degrees. Find the
1. 1 answer
2. asked by ashley --
3. 1,371 views
Using the z table, find the critical value (or values) for an = 0.12 right-tailed test.
1. 1 answer
2. asked by Anonymous
3. 1,364 views
# Electron Pairs# Lone Pairs Electronic Geometry Molecular Geometry Lewis Structure Sketch of Shape I need to do the above
1. 1 answer
2. asked by Jake
3. 1,364 views
What are the following numbers rounded to the nearest thousandth: 0.00673, 63.4982, 4.8919, 5.9198.
1. 3 answers
2. asked by Francis
3. 1,360 views
what are the oxidatoin numbers in this chemical reaction Ni+H2SO4=H2+NiSO4? is itReactants: Ni=0 H=1 SO4=-2? Products:H=1 Ni=2+
1. 1 answer
2. asked by chemdumby
3. 1,316 views
Explain why a ceramic bowl will keep oatmeal hot longer than a stainless steel bowl?
1. 0 answers
2. asked by Tyler
3. 1,303 views
I just want to make sure I have this question correct.If you want to check out free audiovisual materials, where would you go? A
1. 1 answer
2. asked by Bree
3. 1,295 views
If the average quarter weighs 5.67grams, how many atoms of nickel are in a quarter?ie; 91.67%mass/copper 8.33%mass/nickel I took
1. 2 answers
2. asked by chemdumby
3. 1,288 views
I need help!What information is included in the instructional guide that accompanies most audiovisual materials? A How to
1. 3 answers
2. asked by Rosie
3. 1,285 views
Which interval had the fewest students?
1. 0 answers
2. asked by Phyllis
3. 1,257 views
A rectangle with sides 8 cm and 6 cm and one with sides 10 cm and 9 cm. Find the ratio of the perimeter and the areas of each
1. 1 answer
2. asked by kennedy
3. 1,180 views
Exercise QuestionsChapters 13, 14, and 17 James A Hardeman Exercise 13-40 A suburban hotel derives its gross income from its
1. 2 answers
2. asked by James
3. 1,176 views
how do i solve this completing the square problem: 3x^2+12x+10=0
1. 2 answers
2. asked by Anonymous
3. 1,164 views
Hey!Is Waltzing matilda iconic to australia? Does it negatively or positively reflect australia? I think maybe badly because of
1. 1 answer
2. asked by Harriet
3. 1,139 views
using this equation: Ni+H2SO4=H2+NiSO4how many liters of hydrogen gas at 298degK and 2.5atm could be produced if you react 25
1. 2 answers
2. asked by chemdumby
3. 1,136 views
How many milliliters of 18 M H2SO4 are required to react with 250 mL of 2.5 M Al(OH)3 if the products are aluminum sulfate and
1. 2 answers
2. asked by Emma
3. 1,115 views
Factories A and B produce computers. Factory A produces 2 times as many computers as factory B. The probability that an item
1. 1 answer
2. asked by Julie
3. 1,075 views
The first disorder unique to children and adolescents was?a.ory insanity b.mental retardation c.moral insanity d.depression i
1. 5 answers
2. asked by Alisha
3. 1,068 views
a clock has a diameter of 1 foot what is the angular size if viewed from a distance of 27 feet
1. 1 answer
2. asked by Michael
3. 1,063 views
The sum of two numbers is 68 and the difference is 10. What are the numbers?
1. 1 answer
2. asked by Kendra
3. 1,063 views
Please help!If you want to project a microscope slide onto a screen, which machine would you use? A opaque projector B copy
1. 1 answer
2. asked by Rosie
3. 1,058 views
Megan Green is interested in taking out a personal loan for $1,550. However, last year an identity theft scam left her with poor
1. 0 answers
2. asked by Nina
3. 1,033 views
#9 Unrecorded Liability: Adjusting EntryRefer to PE 4-8. (1) Make the adjusting entry necessary on the company’s books with
1. 0 answers
2. asked by Sondra
3. 1,030 views
inhibited is to qualms as
1. 2 answers
2. asked by Reggie
3. 1,019 views
make 200.0 mL of a pH 5.00 buffer from 0.200 M acetic acid and 0.100 M sodium acetate. Calculate the volume of 0.200 M acetic
1. 1 answer
2. asked by GEN CHEM
3. 1,001 views
How many grams of CuSO4.5H2O are needed to prepare 100. mL of a 0.to M
1. 1 answer
2. asked by Angelica Martinez
3. 994 views
ETHANOL (C2H5OH) HAS A DENSITY OF 0.80g/ml. IF A 10%(v/v) MIXTURE OF ETHANOL IN WATER WAS PREPARED HOW MANY GRAMS OF ETHANOL
1. 1 answer
2. asked by PLEASE HELP!
3. 979 views
A coin jar contains nickels, dimes and quarters. There are 46 coins in all. There are 11 more nickels than quarters. The value
1. 6 answers
2. asked by Nancy
3. 972 views
Nickel2 sulfate is produced when elemental nickel metal is dissolved in sulfuric acid to make nickel2 sulfate. Hydrogen gas is
1. 4 answers
2. asked by chemdumby
3. 962 views
From a 10-inch-by-19-inch piece of cardboard, 3-inch-square corners are cut out, as shown in the figure above, and the resulting
1. 1 answer
2. asked by Tory
3. 956 views
What are the human and environmental factors that cause ill-health,sickness,trauma,accidents,crises and disasters in South
1. 5 answers
2. asked by Anonymous
3. 955 views
Pauline sells computers on commission. She spends 2 hours onselling a laptop and 1 hour on selling a desktop computer. She works
1. 1 answer
2. asked by Jacob
3. 943 views
An object which is dropped from 100 feet above ground falls according to the formula s = -16t^2 + 100, where s is the distance
1. 3 answers
2. asked by mary
3. 941 views
Can someone help me with my three questions and let me know if I answered them correctly Thanks1 According to world systems
1. 3 answers
2. asked by Sharon
3. 938 views
If you were to use the substitution method to solve the following system, choose the new equation after the expression
1. 1 answer
2. asked by Mike
3. 917 views
If a 20 in. by 30 in. picture has a wooden frame "x" in. wide surrounding it, which equation can be used to find the total area
1. 3 answers
2. asked by Andrea
3. 908 views
a) Identify the base in the following statementb) Solve for the amount. What is 81% of 285
1. 1 answer
2. asked by homer
3. 904 views
Use the product rule to find the derivative of (2x^2 + 3)(3x + 5).
1. 2 answers
2. asked by Ethan
3. 899 views
4cot^2x-4/tanx+cosxsecxwrite expression in factored form as an algebraic expression of a singletrig function
1. 1 answer
2. asked by josh
3. 898 views
A 2.5L flask @ 15 degrees C cntains three gases. The partial pressure of N2 is 0.32 atm, and the partial pressure of the other
1. 1 answer
2. asked by ALEX6
3. 890 views
106 g of iron at 84.0°C are placed in contact with 205 g of silver at 11.0°C. If no heat is lost to the surroundings, what is
1. 1 answer
2. asked by Becky
3. 880 views
A survey claims that 9 out of 10 doctors recommend Aspirin for their patients who have children. To test this claim against an
1. 0 answers
2. asked by lauren
3. 872 views
why they are grouped in one community?write at least threereasons. (1)christine. (2)hindu.(3)muslims.(4)sick.
1. 1 answer
2. asked by abdul moiz
3. 872 views
A number of antibiotics act by binding to certain essential enzymes in the target bacteria. How might these antibiotics
1. 1 answer
2. asked by Chantelle
3. 870 views
A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly
1. 0 answers
2. asked by lisa
3. 869 views
find the volume OUTSIDE the cylinder x^2+y^2=9 and INSIDE the sphere x^2+y^2+z^2=25
1. 1 answer
2. asked by Jen
3. 842 views
Need help!If you're preparing a bulletin board, how many ideas should you try to get across at one time? A One B Two C Four D As
1. 2 answers
2. asked by kristy
3. 828 views
The engine of a train has a mass of 5x10^4 kg. it can accelerate six railway cars having a total mass of 3x10^5 kg by 0.4 m/s^2
1. 1 answer
2. asked by Jess J
3. 821 views
STATE AND EXPLAIN THE BRANCHES OF HOME ECONOMICS.
1. 7 answers
2. asked by justina
3. 804 views
salary study conducted. mean for men = $42,000. Std deviation = $9,000. mean for women = $39,000. Std dev for women = 8,000. If
1. 1 answer
2. asked by Julia
3. 801 views
A satellite with a mass of 310 kg moves in a circular orbit 7.00*10^7 m above the Earth's surface.(a) What is the gravitational
1. 1 answer
2. asked by Kayla
3. 799 views
why sick grouped in one community?write at least 3 resons.
1. 1 answer
2. asked by abdul moiz
3. 798 views
1. Calculate the number of moles of cyclohexanol used in the following reaction:10.5 mL of cyclohexanol and 9mL of H2SO4 react
1. 1 answer
2. asked by Nicole
3. 793 views
Use algebra and the properties of limits as needed to find the limit.If the limit does not exist, say so. (→ − ∞)lim:
1. 1 answer
2. asked by Brian
3. 790 views
a bag of 100 marbles contains 30 blue, 25 green, 25 mixed,and 20 clear. what is the probality of selecting a blue?ablue and
1. 1 answer
2. asked by ryee
3. 788 views
can you help me translate the declaration of independence?first passage: When in the course of human events it becomes necessary
1. 3 answers
2. asked by molly
3. 769 views
The energy of the electron in the 2s state is -12.98 eV, the energy in the 3s state -10.84 eV. What is the wavelength of the
1. 1 answer
2. asked by Tisha
3. 759 views
If sin A=3/5 and cosB = 24/25 and angle A and angle B are both in quandrant 1. What is sthe exact value of cos (A-B)?
1. 2 answers
2. asked by Carol
3. 742 views
Ron Prentice bought goods from Shelly Katz. On May 20, Shelly gave Ron a time extension on his bill by accepting a $5,000,
1. 0 answers
2. asked by Nina
3. 738 views
Diethyl ether is used as a solvent for the reaction of diethylamine with m-toluoyl chloride. Why is a solvent necessary for this
1. 0 answers
2. asked by anon
3. 736 views
i have an assignment that i have to email back my friend on identifying minerals.the trouble is how do i write this assignment
1. 6 answers
2. asked by needhelp
3. 729 views
Practice Problem #16 pg. 307: A researcher theorized that people can hear better when they have just eaten a large meal. Six
1. 0 answers
2. asked by lisa
3. 722 views
Which of the following equipment would you use to show a filmstrip to an entire class?A filmstrip viewer B filmstrip projector C
1. 1 answer
2. asked by Karrie
3. 706 views
A particle P of mass m=1 moves on the x-axis under the force fieldF=36/(x^3) - 9/(x^2) (x>0). (a)Initially P is projected from
1. 1 answer
2. asked by Daphine
3. 690 views
#15 Supplies: Original Purchase and Adjusting EntryOn January 1, the company had office supplies costing $4,600. On March 23,
1. 0 answers
2. asked by Sondra
3. 678 views
In 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community.Provide relevant
1. 14 answers
2. asked by Emanuel
3. 671 views
Which could potentially cause you the greater injury: being tackled by a lightweight, fast moving rugby league player or being
1. 1 answer
2. asked by H.T
3. 670 views
Compute the price of $7,936,343 received for the bonds by using the tables of present value in Appendix A. (Round to the nearest
1. 2 answers
2. asked by Kieran McCamment
3. 662 views
(b) One of your illustrious colleagues continues his/her education and finally obtains employment with a renowned pharmaceutical
1. 0 answers
2. asked by adam
3. 662 views
An object is projected upward from the surface of the Earth with an initial speed of 4.6 km/s. Find the maximum height it
1. 0 answers
2. asked by Kayla
3. 662 views
Temple Corp. is considering a new project \vhose data are shown below. 'rhe equipment that would be usedhas a 3-year tax life,
1. 0 answers
2. asked by Anonymous
3. 657 views
the most common reasons for rear - end collisions are too short a following distance, speeding and failing brakes. car A of mass
1. 1 answer
2. asked by anonymous
3. 654 views
what are the two forces that affect the motion of a child as she comes down a slide?
1. 1 answer
2. asked by Anonymous
3. 653 views
factoring to solve quadratic equation 5x^2=16x+45
1. 1 answer
2. asked by lori
3. 650 views
Imagine you made a gallon pitcher of lemonade for your family picnic.You poured the lemonade into 12 paper cup until there
1. 2 answers
2. asked by Frances
3. 647 views
user-generated content: report abuseWhat approximate change in decibels does an observer experience from a sound source if the
1. 1 answer
2. asked by Michelle
3. 643 views

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