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2010
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September 17, 2010
which of the following has the highest boiling point?
a)C2Cl6 b)C2Br6 c)C2H6 d)C2F6 e)C2I6 i know its e, but why is that the
3 answers
asked by
RiChy
12,599 views
4NH3+5O2 = 4NO + 6 H20
If a container were to have 10 molecules of O2 and 10 molecules of NH3, initially, how many total
3 answers
asked by
Margaret
10,067 views
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 24.0 of carbon were burned in the presence of
1 answer
asked by
will
8,809 views
sodium reacts completely with 0.142kg of chlorine, forming 234g of sodium chloride. What mass of sodium reacted?
I know that for
6 answers
asked by
will
7,325 views
A hot air balloon is descending at a rate of 2.4 m/s when a passenger drops a camera.
(a) If the camera is 50 m above the ground
3 answers
asked by
vonne
7,108 views
A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.3 later. If the speed of sound is 340 ,
4 answers
asked by
Katie
4,911 views
HBr is mixed with water. Which is the best
description of what you would expect to find in the solution? 1. H3O+, Br1−, and
2 answers
asked by
Nick
2,698 views
An air-conditioner unit is fastened to a roof that slopes upward at an angle of 37.0 degrees. In order that the unit not slide
2 answers
asked by
.
2,510 views
The difference of a number and 7 is the same as 45 less the number. find the number
2 answers
asked by
Joe
2,341 views
Two plates, each of area 3.40*10-4 m2, are used to construct a parallel-plate capacitor with capacitance 1.20 pF.
(a) Find the
2 answers
asked by
Max
2,338 views
The foul odor of rancid butter is due largely to butyric acid, a compound containing carbon, hydrogen, and oxygen. Combustion
3 answers
asked by
Chelsea
2,047 views
A person walks first at a constant speed of 4.70 m/s along a straight line from point A to point B and then back along the line
1 answer
asked by
Anonymous
1,915 views
The position of a 2.75 *10^5 N training helicopter under test is given by
r = (0.020 m/s^3)(t^3)i + (2.2 m/s)(t)j - (0.060
2 answers
asked by
ami
1,812 views
A car makes a 60-km trip with an average velocity of 38.5-km/h in a direction due north. The trip consists of three parts. The
1 answer
asked by
Akruti
1,678 views
Although soluble barium compounds are
toxic, suspensions of insoluble barium sul- fate are routinely swallowed for upper gas-
7 answers
asked by
Nick
1,650 views
A mail order company has sent a questionnaire to each of its customers, asking how many of the previous year's promotions
2 answers
asked by
Warren
1,537 views
Complete and balance the following redox equation. The sum of the coefficients when they are all whole numbers is
MnO4- + H+ +
2 answers
asked by
lucylu
1,457 views
Is there always both an antagonist and protagonist in a story or can there just be a protagonist. The book that I'm talking
1 answer
asked by
Melody
1,437 views
Four capacitors are connected in series with a battery, as in the figure below, where C1 = 3.24 µF, C2 = 6.11 µF, C3 = 12.1
2 answers
asked by
Max
1,432 views
A ball of radius 12 has a round hole of radius 6 drilled through its center. Find the volume of the resulting solid.
1 answer
asked by
katieanne
1,370 views
Eva has two containers labeled A and B. The diameter of container A is 8 inches and the diameter of container B is 12 inches. If
4 answers
asked by
Jason
1,330 views
What is the distance from the Earth's center to a point outside the Earth where the gravitational acceleration due to the Earth
1 answer
asked by
ami
1,311 views
Using dimensional analysis, which one of the following equations is dimensionally correct? ( a → m/s2, v → m/s, x → m , t
1 answer
asked by
Kelly
1,293 views
If you have read rkki-tikki-tavi Then you can help me .
1.How dose the first meeting between Rikki and the cobras make u want to
0 answers
asked by
lily S.
1,285 views
How would I solve? Use each of the digits 3,7,1,5 once to write a number that rounds to the number given. 1. 2,000 2. 3,500 3.
6 answers
asked by
Lonielle
1,262 views
1. <21{7[1(07)]}> Cathy owes six overdue movies to her local video store. Since each of Cathy’s overdue videos is a comedy,
10 answers
asked by
Tameika
1,231 views
Sodium oxide reacts with water to produce sodium hydroxide. Suppose 12.7 g of sodium oxide is combined with 39.8 g of water.
2 answers
asked by
Anonymous
1,227 views
consider a simple harmonic oscillation with m=0.5kg, k=10N/m and amplitude A=3cm.WHat is the total energy of the
2 answers
asked by
kabelo
1,181 views
Based on the law of definite composition, Dalton proposed that one atom of carbon combines with two atoms of oxygen to always
0 answers
asked by
Cliff
1,156 views
Pretend the program in Senegal had been reducing infant mortality at a rate of 12.5 % per year. How long would it take for
1 answer
asked by
Lyn
1,148 views
The hypotenuse of a right triangle is 25m long. The length of one leg is 10m less than twice the other. Find the length of each
2 answers
asked by
Jessica
1,121 views
Please help me with this. Using the numbers 3,5,6,2,54,and 5 in that order to write ane xpression that has a value of 100.
0 answers
asked by
Pj
1,107 views
Pretend the program in Senegal had been reducing infant mortality at a rate of 12.5 % per year. How long would it take for
1 answer
asked by
Lyn
1,095 views
In a reaction in which A + B yields AB, the reaction is referred to as a _________.
A. decomposition reaction B.
1 answer
asked by
Jason
1,056 views
There are 48 cookies and 60 pieces of candy. The teacher uses all of the candy and cookies to fill bags for the students. He
1 answer
asked by
Anonymous
1,049 views
A ball is dropped from an undetermined height and bounces to 5 meters. To what height will it bounce if dropped from a height 1
1 answer
asked by
Tony
1,020 views
two triangular roofs are similar. The ratio of the corresponding sides of these roofs is 2:3. If the altitude of the smaller
2 answers
asked by
ashley
1,019 views
what factors affect plant growth, i nkow light, water, and all the stuff but more things please, for my science project!:)
1 answer
asked by
k
1,012 views
a plane is flying southwest at 155 mi/h and encounters a wind from the west at 45.0 mi/h. what is the plane velocity in respect
1 answer
asked by
tatychass
998 views
Two bicyclists, starting at the same place, are riding toward the same campground by two different routes. One cyclist rides
1 answer
asked by
JENNA
973 views
State the Domain and show work.
y = x + 2 / x^2 - 4x - 12
1 answer
asked by
Jack
966 views
What are the imagery's in THomas Paine The crisis and what is important about these imagery.
1 answer
asked by
Mary
949 views
If UV = X+6 and UY = x - 1 Find YV. Y is the midpoint of U and V. Please show work.
1 answer
asked by
Felicia
938 views
whats a transition word for the blank?
Sara has 45 cups of flour.she needs 3/5 more cups.______________ cups of flour does she
1 answer
asked by
mya
936 views
According to Ohm's law, the voltage V, current I, and resistance R in a circuit are related by the equation V=IR, where the
0 answers
asked by
Bill
931 views
Three point charges, A = 2.2 µC, B = 7.5 µC, and C = -3.9 µC, are located at the corners of an equilateral triangle as in the
1 answer
asked by
chuck
930 views
Four closed surfaces, S1 through S4, together with the charges -2Q, Q, and -Q are sketched in the figure below. The colored
1 answer
asked by
chuck
913 views
Find a counterexample to show the statement is false. the whole number s are closed under division.
2 answers
asked by
zully
913 views
4) Why must a geostationary satelite be above the equator?
2 answers
asked by
Lew
904 views
The speed of the tip of the minute hand on a
town clock is 0.00136 m/s. (a)What is the speed of the tip of the second hand of the
1 answer
asked by
Genevieve
899 views
This time I included only the sentences I wasn' sure of.
1)When describing one's family, are all these alternatives possible? My
1 answer
asked by
Franco
894 views
(a) In order to express the function y = 1010 x + 4, as a composition of two functions the outer of which is an exponential
1 answer
asked by
Alicia
876 views
In detail, explain how the flashbacks to Edna's past function. How does her father compare to the other men in her life?
1 answer
asked by
the awakening
870 views
A hiker shouts towards a vertical cliff 465 m away. The echo is heard 2.75 s. later. The wavelength of the sound is 0.750 m.
1 answer
asked by
Joy
870 views
Use the four-step process to find the slope of the tangent line to the graph of the given function at any point. (Simplify your
1 answer
asked by
dan
859 views
The ratio of girls to boys in Mr. Maddox's class of 20 students is 3:2. The ratio of girls to boys in Ms. Woods class of 17
3 answers
asked by
IDA T.
823 views
ket f(x)=5 x − 4 and g(x) = x^2 − 8. Compute the following functions.
1. f(g(x)) = 2. g(f(x)) = 3. f(f(x)) = 4. g(g(x)) =
1 answer
asked by
Cara
816 views
You figure that you will buy property many times and you endeavor to work out a formula that will tell you the price of the land
1 answer
asked by
Sarah
815 views
Arianna kicks a soccer ball off the ground and in the air with an initial velocity of 42 feet per second. Approximately what
0 answers
asked by
james
803 views
The stopping distance of a car after the brakes are applied varies directly as the square of the speed r. If a car traveling 80
1 answer
asked by
Kaegan
798 views
An astronaut on Neptune drops a rock straight downward from a height of 0.95 m. If the acceleration of gravity on Neptune is
3 answers
asked by
jack
789 views
A simple camera telephoto lens consists of two lenses. The objective lens has a focal length f1 = +41.7 cm. Precisely 36.1 cm
1 answer
asked by
Rudi
788 views
Two bicyclists, starting at the same place, are riding toward the same campground by two different routes. One cyclist rides
0 answers
asked by
john
772 views
these are the problems to convert to base 10.
1. CDXLIV 2. 432 then has five next to it 3. ET0 then has twelve next to it 4. 1011
1 answer
asked by
Stacey
771 views
To find the height of an overhead power line, you throw a ball straight upward. The ball passes the line on the way up after
0 answers
asked by
vonne
766 views
need help with these problems can anyone help me-
2x-1=y 2x=y-6 3y=-6x x+4y=12 Thank you
11 answers
asked by
Felicia
762 views
In a reaction in which A + B yields AB, the reaction is referred to as a _________.
A. decomposition reaction B.
1 answer
asked by
Jason
760 views
what is a good purpose statement why health, safety,and nutrition strategies are important to identifyand pracctice in an early
2 answers
asked by
Ashford Unversity
753 views
A television station is considering the sale of promotional DVDs. It can have the DVDs produced by one of two suppliers.
0 answers
asked by
Anonymous
740 views
Let h(x) = 3 x2 + 2 x + 1.
Let g(x) = 3√{x} + 3. (Note: If there is a nonmathematical symbol in the preceding expression, then
1 answer
asked by
Cara
731 views
On your first trip to Planet X you happen to take along a 200g mass, a 40.0 cm long spring a meter tick and a stop watch. You're
1 answer
asked by
Willie
720 views
The speed of light in a vacuum is 2.998 108 m/s. What is its speed in each of the following units
1 answer
asked by
john
716 views
A 60 kg block slides along the top of a 100 kg block with an acceleration of 4.0 m/s2 when a horizontal force F of 325 N is
3 answers
asked by
Heather
715 views
A speeding motorist traveling 105 km/h passes a stationary police officer. The officer immediately begins pursuit at a constant
0 answers
asked by
Anonymous
714 views
can you unscramble sdettaietnsu it is a country
1 answer
asked by
Anonymous
707 views
A 55 kg student traveling in a car with a constant velocity has a kinetic energy of 1.6 104 J. What is the speedometer reading
1 answer
asked by
Steven
705 views
A home run is hit such a way that the baseball
just clears a wall 27 m high located 147 m from home plate. The ball is hit at an
3 answers
asked by
Genevieve
704 views
Suppose you had a mixture consisting of 20.0 g of compound A and 20.0 g of compound B dissolved in 100.0 mL of water at 95
2 answers
asked by
Lila
703 views
On the line AD,if AC=24 and CD=32,how do you find the length of AD.
1 answer
asked by
Elizabeth
701 views
find the domain and the range of the relation
age of person 65,36,36,29 books to read 42,37,37,17
1 answer
asked by
teri
699 views
Use synthetic division to show that x is a solution of the third-degree polynomial equation, and use the result to factor the
0 answers
asked by
megan
687 views
A 279 lb fullback runs the 40 yd dash at a speed of 18.5 ± 0.1 mi/h.(a) What is his de broglie wavelength (in meters)?(b)what
1 answer
asked by
Josh
675 views
Axia College Material
Appendix C Starting a Business Starting your own business can be exciting and daunting at the same time.
2 answers
asked by
Anonymous
674 views
Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on
4 answers
asked by
ASD
673 views
Which has a Unique solution, No solution, or infinitely many solutions?
1. 2X + 3 = 9 2. 9X+ 2 = 9X+ 2 3. (1/2X+3) = (1/3x+9) 4.
1 answer
asked by
Pam
667 views
what is a good purpose statement why health, safety,and nutrition strategies are important to identifyand pracctice in an early
3 answers
asked by
Ashford Unversity
666 views
I want to translate this phrase into French:
"When I can no longer create anything, I'll be done for." -Coco Chanel How would I
1 answer
asked by
Stuck
665 views
Can you help me set these up?
1.When 0.5cm was planed off each of the six faces of a wooden cube, its volume decreased by
1 answer
asked by
Jessica
665 views
write an expression for the area of sidewalk using subtraction, overall area is 10 ft by 12 ft. sidewalk is 4ft by 12 ft.
1 answer
asked by
mikaila
660 views
Two bicyclists, starting at the same place, are riding toward the same campground by two different routes. One cyclist rides
0 answers
asked by
john
658 views
Tritium (half-life = 12.3 y) is used to verify the age of expensive brandies. If an old brandy contains only the following
4 answers
asked by
ashley
655 views
If 8.00 kJ of heat are added to 200. g of water
at 20.0 ◦C, what is the final temperature of the water
2 answers
asked by
Ponyboy
649 views
You can use functions to figure how much money you earn in a day..if you work "x" hours in a day and you make $"y" in a day.
So
2 answers
asked by
Sydney
641 views
Pick the radioactive isotope in each set.
23/11 20/9 Explain your choice. a)its atomic number is greater than 83 b)it has fewer n
0 answers
asked by
ashley
641 views
Where do the parentheses go in this equation? 8+3x6-4-1=13?
1 answer
asked by
Brian
635 views
Before throwing a 0.821 kg discus, an athlete rotates it along a circular path of radius
1.19 m. The maximum speed of the discus
1 answer
asked by
Genevieve
634 views
write several sentences using five different pronouns describing interaction with a friend about credit card
1 answer
asked by
john
632 views
What is an example of natural selection in everyday life?
1 answer
asked by
Madi
619 views
The ratio R at which paint can be sprayed from a spray gun may be expressed as R=a.t and R is measured in m3 / s and time is
2 answers
asked by
Kelly
613 views
I need help answering questions to a case that is in my business law book. The case is Granholm V. Heald and the questions are:
W
1 answer
asked by
Claire
611 views
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