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2011
April
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April 26, 2011
what are the 3 other names by which animal proteins are called?
9 answers
asked by
Danielle
4,450 views
what is the meaning of the numeral represented by X in the general formula for hydrate salt * XH2O
1 answer
asked by
Ivy
4,379 views
If license numbers consist of 3 letters followed by 3 digits, how many different licenses could be created having at least one
1 answer
asked by
susie
4,245 views
The formula for converting Celsius temperatures to Fahrenheit temperatures is
F= 9/5C + 32 where F is the temperature in degrees
4 answers
asked by
mary
4,072 views
What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?
4 answers
asked by
Haley
3,272 views
After analyzing a problem, what is the next step in the problem-solving process?
a. Develop creative solutions. b. Identify
1 answer
asked by
Courtney
3,140 views
In chemistry, n molecules of an ideal gas have pressure (P), volume (V), and temperature (T) that stand in the following
1 answer
asked by
mary
3,061 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
2 answers
asked by
Anonymous
3,021 views
Barium sulfate forms as a precipitate in the following reaction:
Ba(NO3)2 (aq) + Na2SO4 (aq) -> BaSO4 (s) + 2NaNo3 (aq) When
2 answers
asked by
Anonymous
2,676 views
write 20 million,five hundred thousand in expanded form using exponents
14 answers
asked by
jill
2,645 views
A solution of HNO3 has a pH of 4.5, What is the molarity of HNo3?
1 answer
asked by
Ray
2,204 views
how long is the diagonal of a 12mm-by-16mm face of a rectangular prism?
2 answers
asked by
Anonymous
2,166 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.
5 answers
asked by
Anonymous
2,030 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 answer
asked by
Kim
1,989 views
Imagine you made a gallon pitcher of lemonade for your family picnic.You poured the lemonade into 12 paper cup until there
3 answers
asked by
Frances
1,799 views
A sound power level reading of 127 dB was taken near a construction site
where chippers were being used. When all but one of the
2 answers
asked by
Massiel
1,694 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 answer
asked by
Esteban
1,658 views
if anna drew a circle that has an area of 153.86 square meters what is the radius of anna's circle
1 answer
asked by
jack
1,638 views
According to Beautiful Bride magazine, the average age of a groom is now 26.2 years. A sample of 16 prospective grooms in
2 answers
asked by
Anonymous
1,602 views
draw 2 rays that are not parallel to each other and never intersect.explain.
2 answers
asked by
esha
1,589 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 answer
asked by
lauri
1,543 views
I need to know the most polar bond in each molecule. HSCH2CH2OH / HC12F / HOCH2CH2NH2
1 answer
asked by
Chris
1,502 views
Prove sqrt(Sec^2 A+Cosec^2 A)=TanA+CotA
6 answers
asked by
Vijaya
1,465 views
Explain how the relationship between the American colonists and Great Britain affected the development of the underlying
2 answers
asked by
james
1,436 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 answer
asked by
ashley --
1,425 views
Using the z table, find the critical value (or values) for an = 0.12 right-tailed test.
1 answer
asked by
Anonymous
1,409 views
# Electron Pairs
# Lone Pairs Electronic Geometry Molecular Geometry Lewis Structure Sketch of Shape I need to do the above
1 answer
asked by
Jake
1,406 views
What are the following numbers rounded to the nearest thousandth: 0.00673, 63.4982, 4.8919, 5.9198.
3 answers
asked by
Francis
1,404 views
what are the oxidatoin numbers in this chemical reaction Ni+H2SO4=H2+NiSO4? is it
Reactants: Ni=0 H=1 SO4=-2? Products:H=1 Ni=2+
1 answer
asked by
chemdumby
1,363 views
I need help!
What information is included in the instructional guide that accompanies most audiovisual materials? A How to
3 answers
asked by
Rosie
1,341 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 answer
asked by
Bree
1,338 views
Explain why a ceramic bowl will keep oatmeal hot longer than a stainless steel bowl?
0 answers
asked by
Tyler
1,334 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
2 answers
asked by
chemdumby
1,330 views
Which interval had the fewest students?
0 answers
asked by
Phyllis
1,284 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 answer
asked by
kennedy
1,232 views
Exercise Questions
Chapters 13, 14, and 17 James A Hardeman Exercise 13-40 A suburban hotel derives its gross income from its
2 answers
asked by
James
1,218 views
how do i solve this completing the square problem: 3x^2+12x+10=0
2 answers
asked by
Anonymous
1,203 views
using this equation: Ni+H2SO4=H2+NiSO4
how many liters of hydrogen gas at 298degK and 2.5atm could be produced if you react 25
2 answers
asked by
chemdumby
1,180 views
Hey!
Is Waltzing matilda iconic to australia? Does it negatively or positively reflect australia? I think maybe badly because of
1 answer
asked by
Harriet
1,179 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
2 answers
asked by
Emma
1,153 views
Factories A and B produce computers. Factory A produces 2 times as many computers as factory B. The probability that an item
1 answer
asked by
Julie
1,137 views
The first disorder unique to children and adolescents was?
a.ory insanity b.mental retardation c.moral insanity d.depression i
5 answers
asked by
Alisha
1,102 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 answer
asked by
Rosie
1,099 views
a clock has a diameter of 1 foot what is the angular size if viewed from a distance of 27 feet
1 answer
asked by
Michael
1,094 views
The sum of two numbers is 68 and the difference is 10. What are the numbers?
1 answer
asked by
Kendra
1,094 views
#9 Unrecorded Liability: Adjusting Entry
Refer to PE 4-8. (1) Make the adjusting entry necessary on the company’s books with
0 answers
asked by
Sondra
1,078 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
0 answers
asked by
Nina
1,074 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 answer
asked by
GEN CHEM
1,069 views
inhibited is to qualms as
2 answers
asked by
Reggie
1,058 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 answer
asked by
PLEASE HELP!
1,041 views
How many grams of CuSO4.5H2O are needed to prepare 100. mL of a 0.to M
1 answer
asked by
Angelica Martinez
1,034 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 answer
asked by
Tory
1,013 views
A coin jar contains nickels, dimes and quarters. There are 46 coins in all. There are 11 more nickels than quarters. The value
6 answers
asked by
Nancy
1,007 views
Pauline sells computers on commission. She spends 2 hours on
selling a laptop and 1 hour on selling a desktop computer. She works
1 answer
asked by
Jacob
1,003 views
Nickel2 sulfate is produced when elemental nickel metal is dissolved in sulfuric acid to make nickel2 sulfate. Hydrogen gas is
4 answers
asked by
chemdumby
997 views
What are the human and environmental factors that cause ill-health,sickness,trauma,accidents,crises and disasters in South
5 answers
asked by
Anonymous
994 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
3 answers
asked by
mary
992 views
Can someone help me with my three questions and let me know if I answered them correctly Thanks
1 According to world systems
3 answers
asked by
Sharon
972 views
If you were to use the substitution method to solve the following system, choose the new equation after the expression
1 answer
asked by
Mike
956 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
3 answers
asked by
Andrea
946 views
a) Identify the base in the following statement
b) Solve for the amount. What is 81% of 285
1 answer
asked by
homer
937 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 answer
asked by
Becky
930 views
4cot^2x-4/tanx+cosxsecx
write expression in factored form as an algebraic expression of a singletrig function
1 answer
asked by
josh
929 views
Use the product rule to find the derivative of (2x^2 + 3)(3x + 5).
2 answers
asked by
Ethan
925 views
A survey claims that 9 out of 10 doctors recommend Aspirin for their patients who have children. To test this claim against an
0 answers
asked by
lauren
924 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 answer
asked by
ALEX6
921 views
A number of antibiotics act by binding to certain essential enzymes in the target bacteria. How might these antibiotics
1 answer
asked by
Chantelle
914 views
A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly
0 answers
asked by
lisa
910 views
why they are grouped in one community?write at least threereasons. (1)christine. (2)hindu.(3)muslims.(4)sick.
1 answer
asked by
abdul moiz
898 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
2 answers
asked by
kristy
872 views
find the volume OUTSIDE the cylinder x^2+y^2=9 and INSIDE the sphere x^2+y^2+z^2=25
1 answer
asked by
Jen
869 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 answer
asked by
Jess J
864 views
STATE AND EXPLAIN THE BRANCHES OF HOME ECONOMICS.
7 answers
asked by
justina
851 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 answer
asked by
Kayla
848 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 answer
asked by
Julia
847 views
Use algebra and the properties of limits as needed to find the limit.
If the limit does not exist, say so. (→ − ∞)lim:
1 answer
asked by
Brian
832 views
why sick grouped in one community?write at least 3 resons.
1 answer
asked by
abdul moiz
831 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 answer
asked by
Nicole
826 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 answer
asked by
ryee
819 views
can you help me translate the declaration of independence?
first passage: When in the course of human events it becomes necessary
3 answers
asked by
molly
809 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 answer
asked by
Tisha
797 views
Diethyl ether is used as a solvent for the reaction of diethylamine with m-toluoyl chloride. Why is a solvent necessary for this
0 answers
asked by
anon
785 views
Practice Problem #16 pg. 307: A researcher theorized that people can hear better when they have just eaten a large meal. Six
0 answers
asked by
lisa
781 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,
0 answers
asked by
Nina
779 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)?
2 answers
asked by
Carol
778 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
6 answers
asked by
needhelp
776 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 answer
asked by
Karrie
751 views
#15 Supplies: Original Purchase and Adjusting Entry
On January 1, the company had office supplies costing $4,600. On March 23,
0 answers
asked by
Sondra
739 views
A particle P of mass m=1 moves on the x-axis under the force field
F=36/(x^3) - 9/(x^2) (x>0). (a)Initially P is projected from
1 answer
asked by
Daphine
723 views
In 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community.Provide relevant
14 answers
asked by
Emanuel
718 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
0 answers
asked by
Kayla
706 views
the most common reasons for rear - end collisions are too short a following distance, speeding and failing brakes. car A of mass
1 answer
asked by
anonymous
704 views
Imagine you made a gallon pitcher of lemonade for your family picnic.You poured the lemonade into 12 paper cup until there
2 answers
asked by
Frances
704 views
(b) One of your illustrious colleagues continues his/her education and finally obtains employment with a renowned pharmaceutical
0 answers
asked by
adam
703 views
Which could potentially cause you the greater injury: being tackled by a lightweight, fast moving rugby league player or being
1 answer
asked by
H.T
703 views
Temple Corp. is considering a new project \vhose data are shown below. 'rhe equipment that would be used
has a 3-year tax life,
0 answers
asked by
Anonymous
699 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
2 answers
asked by
Kieran McCamment
698 views
factoring to solve quadratic equation 5x^2=16x+45
1 answer
asked by
lori
693 views
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What approximate change in decibels does an observer experience from a sound source if the
1 answer
asked by
Michelle
682 views
what are the two forces that affect the motion of a child as she comes down a slide?
1 answer
asked by
Anonymous
677 views
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