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Questions Asked on October 5, 2011

Find two numbers the exact answer is between.3 X 567
1. 29 answers
2. asked by andrew
3. 14,755 views
N2 (g) + 3H2 (g) -> 2NH3 (g)assume 4 molecules of nitrogen and 9 molecules of hydrogen are present. after complete reaction, how
1. 1 answer
2. asked by cook
3. 8,071 views
A certain orthodontist uses a wire brace to align a patient's crooked tooth as in the figure below. The tension in the wire is
1. 1 answer
2. asked by sarah
3. 7,254 views
Consider the reaction between reactants S & O22S(s) + 3 O2(g) ==> 2 SO3(g) If a reactant vessel initially contains 5 mol S and 9
1. 9 answers
2. asked by Monique
3. 6,274 views
A skateboarder shoots off a ramp with a velocity of 6.7 m/s, directed at an angle of 53° above the horizontal. The end of the
1. 4 answers
2. asked by Sam
3. 6,020 views
2H2(g)+ O2(g) --> 2H2O(L)I know the oxidizing agent is oxygen and the reducing agent is hydrogen. what are the number of
1. 3 answers
2. asked by tami
3. 6,020 views
A square is inscribed in a circle. If the area of the circle is 144(pi)cm*squared* --sorry the square root thing isnt showing
1. 1 answer
2. asked by -Untamed-
3. 5,554 views
a)H2SO4b)CuS c)HF d)Zn(NO3)2 Which are strong, weak, or non electrolytes. I was think A was strong B and C were weak and D is
1. 3 answers
2. asked by jessica
3. 5,268 views
the 3rd term of a g.p is 63 while the 5th term is 567,what is the sum of the first 7 terms
1. 11 answers
2. asked by kingsley
3. 5,237 views
So I have this question it readsConsider the generic chemical reaction How many moles of B are required to completely react with
1. 3 answers
2. asked by Monique
3. 5,185 views
Which of the subshells in the electron configuration of Hf behave as core orbitalsCheck all that apply 1s, 2s, 2p, 3s, 3p, 4s,
1. 1 answer
2. asked by Caitlin
3. 5,014 views
An electron moves with a velocity of 2.5 x 10^8 cm/s. What is its wavelength? (The mass of an electron is 9.109 x 10^-28 g.)
1. 2 answers
2. asked by Anonymous
3. 4,878 views
Is this equation balanced?CoCl2(aq) + Na2CO3(aq) -> CoCO3(s) + 2NaCl(aq) I think that it is because there is 1 Co on the left
1. 2 answers
2. asked by Hannah
3. 4,641 views
132. Aerosol cans carry clear warnings against incinerationbecause of the high pressures that can develop upon heating. Suppose
1. 2 answers
2. asked by stacy
3. 4,529 views
Tin metal is heated with oxygen gas to yield tin(IV) oxide.Express your answer as a chemical equation. Identify all of the
1. 5 answers
2. asked by aby
3. 4,311 views
Write the correct symbol in standard form for the isotope of platinum that contains 118 neutrons.
1. 3 answers
2. asked by Haile
3. 4,231 views
B is the midpoint of segment AC.AB= 5X and BC =3X+4 find AB, BC and AC
1. 1 answer
2. asked by Joey
3. 3,253 views
You head downstream on a river in a canoe. You can paddle at 5.2 km/h and the river is flowing at 2.2 km/h. How far downstream
1. 3 answers
2. asked by Eddie
3. 3,176 views
Write a balanced chemical equation for the reaction that occurs when the hydrocarbon styrene, {\rm C}_{8}{\rm H}_{8}(l), is
1. 1 answer
2. asked by seema
3. 2,954 views
Carol is y years old&her daughter is 25 years younger.Find Carol's present age if the sum of their ages in 6years' time is
1. 5 answers
2. asked by kimi
3. 2,929 views
A rigid tank having a volume of 0.100 m3 contains helium gas at 150 atm. How many balloons can be inflated by opening the valve
1. 1 answer
2. asked by Jim
3. 2,803 views
Your bank account balance is -20.85. you deposit $15.50. What is your new balance?
1. 4 answers
2. asked by Jenny
3. 2,613 views
what would the equation be for:heating of iron III hydroxide crystals --> iron III oxide + water vapor
1. 2 answers
2. asked by Kitsune
3. 2,448 views
a ferris wheel has the diameter of 240 feet and the bottom of the ferris wheel is 9 feet above the ground. find the equation of
1. 1 answer
2. asked by sn
3. 2,412 views
A sprinter can accelerate with constant acceleration for 2.70 s before reaching top speed. He can run the 100-meter dash in 10
1. 1 answer
2. asked by Beth
3. 2,358 views
A 2.4 kg object attached to a horizontal string moves with constant speed in a circle of radius R on a frictionless horizontal
1. 2 answers
2. asked by Allie
3. 2,357 views
a ship passes by buoy b which is known to be 3000 yd from peninsula p. the ship is steaming east along line be and angle pbe is
1. 1 answer
2. asked by tatiana
3. 2,295 views
You are on a treasure hunt and your map says "Walk due west for 52 paces, then walk 29.6° north of west for 40 paces, and
1. 2 answers
2. asked by Taylor
3. 2,222 views
A shell is fired from the ground with an initial speed of 1.68 103 m/s at an initial angle of 37° to the horizontal.(a)
1. 1 answer
2. asked by Sydney
3. 2,055 views
When a 2.50-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 3.13 cm.a)What
1. 1 answer
2. asked by Anonymous
3. 1,916 views
Find dy/dx by implicit differentiation:x^2-2xy+y^3 = c Thank you!
1. 1 answer
2. asked by Linda
3. 1,890 views
Given that cos 13pi/18=sin y, first express 13pi/18 as a sum of pi/2 and an angle, and then apply a trigonometric identitiy to
1. 1 answer
2. asked by Vincent
3. 1,799 views
Explain the relationship between informative, explanatory, and persuasive statements and critical thinking.
1. 1 answer
2. asked by Rose
3. 1,688 views
A ship leaves the island of Guam and sails a distance 295km at an angle 35.0 north of west.a:In which direction must it now head
1. 1 answer
2. asked by ahmed
3. 1,617 views
A particle is moving along the curve y=5sqrt(3x+1). As the particle passes through the point (5,20) its x-coordinate increases
1. 5 answers
2. asked by =/
3. 1,564 views
In terms of given quantities, by what amount of time, , does Tim beat Rick?It will help you check your answer if you simplify it
1. 2 answers
2. asked by Amy Love
3. 1,550 views
Find constants a and b in the function f(x)=ax^b/(ln(x)) such that f(19)=1 and the function has a local minimum at x=19. What is
1. 1 answer
2. asked by Tina
3. 1,550 views
Read each of the following paragraph and underline the topic sentence.First, language consists of a large number of symbols. The
1. 3 answers
2. asked by ME
3. 1,544 views
For what values of x does the graph of f(x)=x+2sinx have a horizontal tangent?
1. 1 answer
2. asked by Shelley
3. 1,480 views
What is the final temperature after a 21.8 g piece of ice is placed into a styrofoam cup containing 114 g of hot water at 68.2
1. 1 answer
2. asked by JJ
3. 1,471 views
By using the table in the handbook, the present value of $12,000 for six years compounded at 6 percent semiannually is: (Points
1. 2 answers
2. asked by Jessie Phillips
3. 1,445 views
At a county fair, adults' tickets sold for $5.50, senior citizens' tickets for $4.00, and children's tickets for $1.50. On the
1. 1 answer
2. asked by Peter
3. 1,439 views
Democrats in Washington have usually responded to high levels of unemployment withb. increased government spending. c. increased
1. 4 answers
2. asked by HM
3. 1,430 views
The density of a 2.45 M aqueous methanol solution is .976 g/ml. what is the mass of water present in 1.00 liter of this solution
1. 1 answer
2. asked by kyle
3. 1,394 views
Silver nitrate (AgNO3) reacts with sodiumchloride as indicated by the equation AgNO3 + NaCl ! AgCl + NaNO3 . Howmany grams of
1. 2 answers
2. asked by Broy
3. 1,382 views
Tim and Rick both can run at speed Vr and walk at speed , Vw with Vr > vw. They set off together on a journey of distance . Rick
1. 0 answers
2. asked by Sara
3. 1,350 views
Is this how I say the spider is smaller than the lizard?La araña es más pequeña que la iguana.
1. 1 answer
2. asked by Jeff
3. 1,312 views
Suggest a solvent pair for N-Bromosuccinimide using the following solubility data.Solubility of N-Bromosuccinimide (g/100g of
1. 0 answers
2. asked by Anonymous
3. 1,311 views
A tractor T is pulling two trailers, M1 and M2, with a constant acceleration. T has a mass of 200 kg, M1 has a mass of 100 kg,
1. 1 answer
2. asked by wahida
3. 1,304 views
A skateboarder shoots off a ramp with a velocity of 6.5 m/s, directed at an angle of 62° above the horizontal. The end of the
1. 0 answers
2. asked by Taylor
3. 1,300 views
In forming Medicare,a. President Johnson allowed conservatives to propose a program, knowing it would ensure passage by
1. 7 answers
2. asked by HM
3. 1,284 views
_________________ is an uncooked mixture of equal parts butter and flour, used as a thicking agent.
1. 3 answers
2. asked by Michelle
3. 1,265 views
A playground is on the flat roof of a city school, 5.7 m above the street below (see figure). The vertical wall of the building
1. 0 answers
2. asked by Anonymous
3. 1,252 views
State the hazard warning label that should be shown on a jar of oxygen.
1. 1 answer
2. asked by Nicole
3. 1,222 views
Hey, "Ms.Sue". Ms.Sue you have been very helpful. But I keep getting stuck. 5th grade math is a challenge especially after my
1. 10 answers
2. asked by Candy Corn 
3. 1,202 views
Find an example of scientific notation in real life Explain why the number was written in scientific notation.Create a
1. 2 answers
2. asked by Katie A
3. 1,201 views
Calculate the pH at the point in the titration of 25.00 mL 0.108 M HNO2 at which 10.00 mL 0.162 M NaOH have been added. For
1. 2 answers
2. asked by Holly
3. 1,194 views
How much 1,2-dibromocyclohexane should be obtained by adding bromine in carbon tetrachloride to 1g of cyclohexene
1. 2 answers
2. asked by john
3. 1,112 views
which of the fllowing is most likely to be a result of a school age child left unattended at homea)obesity b)lost of friendship
1. 1 answer
2. asked by eustace
3. 1,103 views
John deposited $1000 on 1st January 2011 in an account paying interest of 12% per annum compounded quaterly. He also deposited
1. 1 answer
2. asked by Krishneel
3. 1,100 views
Suppose you are standing on the sidewalk. Describe the direction of your motion relative to the car and plane.answer my motion
1. 1 answer
2. asked by jill
3. 1,099 views
A street light is at the top of a 20 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 6 ft/sec along a
1. 0 answers
2. asked by neil
3. 1,091 views
Does the limit lim 2011t/3-(squareroot)t+9 exist ?t-0
1. 1 answer
2. asked by Whitney
3. 1,089 views
I left out a sentence. I don't know which form is best.1)I would be really grateful to you if you could send me the names of
1. 1 answer
2. asked by Henry2
3. 1,082 views
State one physical property and one chemical property of oxygen.Physical property: Chemical property:
1. 1 answer
2. asked by Nicole
3. 1,070 views
Find b such that (8x+1/b)-2=x has a solution set given by {3}.b =
1. 0 answers
2. asked by Lesley
3. 1,067 views
Please check:1.Find polar equation of x^2 + y^2 = 10y subbed r^2 for x^2 + y^2 and sin(theta sin for y =r^2=10sin(theta) 2. y=5
1. 1 answer
2. asked by Tonya
3. 1,067 views
Where will you find the thesis sentence in an introduction paragraph?A.The middle of the paragraph B.Immediately after the topic
1. 2 answers
2. asked by ciara
3. 1,054 views
There are 50 questions to answer in a triva contest. Each player starts with 100 points. He or she earns ten points for each
1. 1 answer
2. asked by Linda
3. 1,051 views
Students are given three chances to pass a basic skills exam for permission to enrol in Calculus. Sixty percent of the students
1. 1 answer
2. asked by Anonymous
3. 1,041 views
Express the given quantity in a single logarithm.ln(a + b) + ln(a - b) - 2 ln c
1. 1 answer
2. asked by Zac
3. 1,038 views
I just wanted to know if it is better to include "the" or not in How was (the) Eizabethan theatre structured.Here are other
1. 1 answer
2. asked by Henry2
3. 1,030 views
decimal number patterns rules 4.8, 9.6, 8.9, 17.8, 17.1
1. 2 answers
2. asked by Peter
3. 1,026 views
Round each number to the underlined place value.1.) 15.6571 -->5 is underlined 2.) 0.8914 -->1 is underlined 3.) 7,022.56 -->3
1. 2 answers
2. asked by Brooke
3. 1,015 views
A STONE IS DROPPED FROM A CLIFF SOME HIGH. DISREGARDING AIR RESISTENCE, (a) HOW LONG DOES IT TAKE THE STONE TO REACH THE GROUND?
1. 4 answers
2. asked by LALAINE
3. 1,007 views
Cheri's time in the bobsled race was 1 min, 38.29 sec. What is the word form and the value of the 9 in Cheri's time?
1. 2 answers
2. asked by reena
3. 1,004 views
i need a wedsite to help me dengin a moldol of a simple machine for a proget any ideas
1. 1 answer
2. asked by sam
3. 980 views
A .1360 g sample of a mixture of magnesium and calcium carbonates when treated with HCL evolves 32.25 cm cubed of carbon dioxed
1. 1 answer
2. asked by Rachel
3. 962 views
How many milliliters of a 0.3 molar HClsolution are needed to react completely with 8 grams of zinc according to the following
1. 5 answers
2. asked by Rara
3. 953 views
A person takes out a monthly installment loan of $2000 with an annual percentage rate of 13.0% if the person can afford no more
1. 1 answer
2. asked by MathHelp
3. 953 views
Diane rows a boat at 8.3 m/s directly across a river that flows at 5.6 m/s.(a) What is the resultant speed of the boat? m/s (b)
1. 0 answers
2. asked by Eddie
3. 937 views
I can't figure out how to set up this problem...You have a large amount of 8.00 M stock solution. You need 1.80L of 3.00 M
1. 2 answers
2. asked by Nicole
3. 935 views
Water is leaking out of an inverted conical tank at a rate of 1600.0 cubic centimeters per min at the same time that water is
1. 0 answers
2. asked by neil
3. 929 views
You pull your little sister across a flat snowy field on a sled. Your sister plus the sled have a mass of 39 kg. The rope is at
1. 0 answers
2. asked by bryce tanaka
3. 920 views
the ratio of boys to girls in an art class is 3.5. there are 12 boys in the class. how many girls are in the class?
1. 1 answer
2. asked by jeffrey
3. 911 views
You head downstream on a river in a canoe. You can paddle at 5.2 km/h and the river is flowing at 2.2 km/h. How far downstream
1. 1 answer
2. asked by Eddie
3. 899 views
The smallest real number in the solution set of 2x > 6 is 4.A) True B) False - The smallest real number in the solution set of
1. 1 answer
2. asked by Mary
3. 893 views
A few Drops of HCl spilled over in the CaCO3 sample. Will the Reported percent of CaCO3 be too high, too low or unaffected?
1. 2 answers
2. asked by Agostinho
3. 876 views
36. The Federal Reserve Systemc. regulates only national banks. e. None of these answers is correct. I am confused between my
1. 0 answers
2. asked by HM
3. 867 views
A motorist drives south at 26.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.40 min, and finally travels
1. 1 answer
2. asked by jon
3. 854 views
How many grams of potassium permangate are needed to decolorized 1g of 2-pentene in basic solution
1. 0 answers
2. asked by john
3. 849 views
While flying due east at 130 km/h, an airplane is also carried northward at 41 km/h by the wind blowing due north. What is the
1. 1 answer
2. asked by Eddie
3. 840 views
How many moles and number of ions of each type are present in the following aqueous solution?113 mL of .490 M aluminum chloride.
1. 1 answer
2. asked by Tyler
3. 837 views
A boat heads directly across a river 39 m wide at 3.9 m/s. The current is flowing downstream at 2.4 m/s.(a) What is the
1. 0 answers
2. asked by Eddie
3. 835 views
A mass on a spring vibrates horizontally on a smooth level surface. Its equation of motion is x(t)=8sint, where t is in seconds
1. 0 answers
2. asked by bob
3. 827 views
V = RadicalThe expression: V2(V5-12V3)-V3(V8-2V30) can be written in simplest form aVb-cVd, where a, b, c ,d are all positive
1. 3 answers
2. asked by -Untamed-
3. 825 views
Nationalism Imperialism AutonomyDefinition of all these three. Nationalism means supporting your own country. Imperialism means
1. 5 answers
2. asked by Mysterious
3. 825 views
kenneth has 22 math problems to do for homeworks he has 12 problems done. How many more problems does he have left? If he
1. 3 answers
2. asked by wonderer
3. 818 views
The purpose of the General Agreement on Tariffs and Trade (GATT) is to
1. 1 answer
2. asked by Tara
3. 816 views
Read each of the following paragraph and underline the topic sentence.Many people assume that the law is based on the consent of
1. 1 answer
2. asked by ME
3. 816 views

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