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Questions Asked on November 28, 2011

Supply the missing reasons to complete the proof Given: B congruent E and BC congruent to EC Prove: AC congruent to DC
1. 7 answers
2. asked by Ryan
3. 7,895 views
Given the line F is parallel to line g, find the value of x.Line f is 3x Line g is 6x+45
1. 12 answers
2. asked by Ryan
3. 5,705 views
Answer the following questions based on the graph that represents J.R.'s demand for ribs per week of ribs at Judy's rib shack.a.
1. 2 answers
2. asked by keith
3. 5,383 views
What biomes have the highest population density?
1. 8 answers
2. asked by Linda
3. 5,193 views
ok what is the value if x(2x+24) degrees on the top of the lines that form a X and on the other side of the angle is 142
1. 4 answers
2. asked by Cindy
3. 4,008 views
A propeller spins at 1850 rev/min.(a) What is the angular velocity in rad/s? (b) What is the angular displacement of the
1. 2 answers
2. asked by Becca
3. 3,632 views
10). What is the molarity of an HCl solution if 42.5 mL of a 0.110 M KOH solution is needed to titrate a 25.0-mL sample of the
1. 3 answers
2. asked by denis
3. 3,347 views
Consider the following reaction: 2NaCl(aq) + H2O(l) -> Cl2(g) + H2(g) + 2NaOH(aq)A 10.0g sample of sodium chloride was placed in
1. 1 answer
2. asked by Jenni
3. 3,070 views
A triangular playground has angles with measures in the ratio 8 : 7 : 5. What is the measure of the smallest angle
1. 1 answer
2. asked by Ryan
3. 2,992 views
1 and 2 are a linear pair. M1=x-35, and m2=x+83. find the measure of each angle
1. 4 answers
2. asked by Ryan
3. 2,858 views
2. Which statement can you conclude is true from the given information?Given: the perpendicular bisector of .
1. 3 answers
2. asked by dashima
3. 2,842 views
9). What is the balanced equation for the acid–base reaction of nitrous acid with lithium hydroxide?LiOH(aq) + HNO3(aq) 
1. 1 answer
2. asked by denis
3. 2,835 views
m angle R=130 and m angle S=80. Find m angle T. The diagram is not to scale. Hint: draw the diagonals and use propertied of
1. 2 answers
2. asked by Ryan
3. 2,241 views
write an equation for the linear function: The cost of renting a car is a flat$26, plus an additional 0.23 cents per mile that
1. 2 answers
2. asked by stella
3. 2,238 views
To reach a campsite, a hiker first walks for 2 mi at a bearing N 40 degree E. Then He walks 3 mi due east. What are the
1. 4 answers
2. asked by Jay
3. 2,226 views
If I get a scholastic art and writing award (winner earns a scholoship) every year will that help me to get to yale. This is a
1. 9 answers
2. asked by Laruen
3. 2,048 views
how do you expect the following series of compounds to compare in behavior in the two tests? The two tests performed were...A.
1. 1 answer
2. asked by Scarlet
3. 1,690 views
the roof on a house rises 1 .00 m over a horizontal distance of 3.5 m. a 71 kg roofer stands on the roof. is the frictional
1. 2 answers
2. asked by inclined plane
3. 1,689 views
Are these right ?7. Which major muscles are used in your arm when you pick up a bowling ball and throw it down a bowling lane?
1. 1 answer
2. asked by Anu
3. 1,684 views
5. The industrial production of hydroiodic acid takes place by treatment of iodine with hydrazine (N2H4):2I2 + N2H4 → 4HI + N2
1. 1 answer
2. asked by davian
3. 1,677 views
The radius of the inscribed circle is equal to twice the area of the triangle divided by the perimeter of the triangle.Prove
1. 1 answer
2. asked by elisabeth
3. 1,630 views
You measure 34 turtles' weights, and find they have a mean weight of 66 ounces. Assume the population standard deviation is 9.3
1. 1 answer
2. asked by Livia
3. 1,600 views
eight pairs of data yield the regression equation y^1=55.8+2.79x. What is the value of y for x=5.6?
1. 2 answers
2. asked by destiny
3. 1,580 views
an unknown element, X, reacts with chlorine to form an ionic compound XC12, if the X ion has 18 electrons, the element X is
1. 2 answers
2. asked by Serena Watson
3. 1,386 views
Vail Ski Shop received a $1,201 invoice dated July 8th wiht 2/10, 1/15, n/60 terms. On July 22, Vail sent a $485 partial
1. 0 answers
2. asked by andrea
3. 1,384 views
7). The pH of a solution is 2.89. What is the [H3O+]?A) 1.3 X10–3 M H3O+ B) 1.3 X 1012 M H3O+ C) 7.9 X101 M H3O+ D) 7.9 X
1. 1 answer
2. asked by denis
3. 1,374 views
How do some fungi help plants grow larger and healthier?Some fungi help plants grow larger and healthier when their hyphae into
1. 1 answer
2. asked by Reed
3. 1,309 views
One box holds 16 crayons another box holds 24. Write a sentence using words that compares the crayons in the two boxes.
1. 4 answers
2. asked by kamari
3. 1,294 views
A 0.500 kg sphere moving with a velocity (2.00 - 3.10 + 1.00) m/s strikes another sphere of mass 1.50 kg moving with a velocity
1. 0 answers
2. asked by carlton
3. 1,282 views
Test these conjectures. Give three examples. Explain if theconjecture is correct or incorrect. 1. If a number is divisible by 4,
1. 5 answers
2. asked by lizzy
3. 1,265 views
Subtract simplify by collecting like radical terms 2square root symbol 50 -2 squareroot symbol 2.
1. 1 answer
2. asked by Allison A
3. 1,248 views
At t = 0 s a flywheel is rotating at 30 rpm. A motor gives it a constant acceleration of 0.9 rad/s^2 until it reaches 70 rpm.
1. 1 answer
2. asked by Joe
3. 1,240 views
Determine the final end (final) value of n in a hydrogen atom transition, if electron starts in n = 1 and the atom absorbs a
1. 2 answers
2. asked by Nancy
3. 1,189 views
The [H3O+] in a wine bottle is 3.1  10–2 M. What is the [–OH] in this wine?
1. 1 answer
2. asked by denis
3. 1,161 views
complete combustion of a 0.0100mol sample of hydrocarbon, CxHy, gives 1.344 L of CO2 at STP and 0.720 g of H2O.a. what is the
1. 1 answer
2. asked by SHY
3. 1,158 views
6). Which solution has the lowest pH?A) 1.3 X10–8 M –OH B) 1.0 X 10–7 M –OH C) 5.1 X10–5 M –OH D) 3.9 X 10–8 M
1. 1 answer
2. asked by denis
3. 1,157 views
For no apparent reason, a poodle is running counter-clockwise at a constant speed of 5.40 m/s in a circle with radius 2.3 m. Let
1. 1 answer
2. asked by jimmy
3. 1,146 views
A box is pushed a distance d along a ramp at a constant speed by a horizontal force, Fa. The mass of thebox is m. The ramp is
1. 0 answers
2. asked by Anonymous
3. 1,140 views
What is the value of Kp for the reaction:NO2(g)+CO(g)->NO(g)+CO2(g) Given the following information: 2NO2(g)->NO3(g)+NO(g)
1. 1 answer
2. asked by Tanya
3. 1,135 views
Zinc has a work function of 4.30 ev .A 4.50eV photon strikes the surface and an electron is emitted. What is the maximum
1. 1 answer
2. asked by paige
3. 1,128 views
if $192 increased to $363 in 2 years. what is the interest rate
1. 1 answer
2. asked by joetta
3. 1,120 views
A 40.6-kg crate rests on a horizontal floor, and a 69.1-kg person is standing on the crate. Determine the magnitude of the
1. 2 answers
2. asked by darren
3. 1,111 views
a projectile is launched straight up with an initial velocity of 112 feet per second. how long would it take to reach 180 feet?
1. 1 answer
2. asked by Anonymous
3. 1,094 views
The piolet of a single-engine airplane flies at a constant speed of 200 km/h at a bearing of N 25 degree E. There is a 40 km/h
1. 3 answers
2. asked by Jay
3. 1,091 views
A tank with a rectangular base and rectangular sides is to be open at the top. It is to be constructed so that its width is 4
1. 1 answer
2. asked by Julie
3. 1,085 views
The largest island in the world, locates near Canda is called______.I think it's Greenland
1. 3 answers
2. asked by Lance
3. 1,079 views
Ship A is traveling west at 40kkm/h and ship B is traveling north at 30mk/h. Both are headed for the Los Angeles Harbor.(a) At
1. 1 answer
2. asked by Jet
3. 1,052 views
true or false?Money in a bank account earning compound interest at an annual rate of 5% represents an example of linear growth?
1. 1 answer
2. asked by issa
3. 1,032 views
i have a project to present onsalmonella can you help me find website that is understandable 7th grade i can use
1. 2 answers
2. asked by marko
3. 1,026 views
A circular flower bed is sectioned off. The arc intercepted by the 120 degree central angle is to be bordered with marigolds.
1. 1 answer
2. asked by Tristan
3. 1,013 views
how did slater and lowell contribute to industry in the united states?
1. 1 answer
2. asked by jordan
3. 1,006 views
Sand is being dumped from a conveyor belt at a rate of 20 cubic ft/min into a pile the shape of an inverted come whose diameter
1. 1 answer
2. asked by Nathaniel
3. 1,002 views
Four particles in the xy plane have the following masses and coordinates: 1 kg at (3 m, 3 m), 2 kg at (-2 m, 4 m), 3 kg at (3 m,
1. 1 answer
2. asked by Bob
3. 988 views
how to do Legal Research for this Issue Employment Discrimination 2. Textbook reference: Chapters 5, 35 3. Possible search
1. 0 answers
2. asked by bb
3. 982 views
Given f"(x)=-25sin(5x)and f'(0)=0 and f(0)=4.Find f(pi/2)
1. 1 answer
2. asked by Kelsey
3. 976 views
A political candidate has asked you to conduct a poll to determine what percentage of people support her.If the candidate only
1. 0 answers
2. asked by Livia
3. 971 views
Find the direct object.Chief Joseph wanted equality for his people The direct object would be "wanted" right? Since it
1. 1 answer
2. asked by pierre
3. 945 views
Why would you mount an overhead transparency in a cardboard frame?A. to make copies of it B. To color it C. To add overlays D.
1. 1 answer
2. asked by annie
3. 940 views
population of N = 10 scores has a mean of μ = 80. If 5 points are added to every score in the distribution, what is the value
1. 1 answer
2. asked by jess
3. 928 views
Hello, could someone please help me with this problem? I'm a little stuck with it. Thanks, IsaacA rectangle is to be inscribed
1. 2 answers
2. asked by Isaac
3. 920 views
i'm not sure how to do this. can someone help, please? thanks!consider the function f(x0 = x^2 + 2x on the interval [-2, 2] a.
1. 1 answer
2. asked by zoe
3. 915 views
it is importannt to read these and make sure you have completed all of them
1. 1 answer
2. asked by Anonymous
3. 913 views
What options for political influence might a person pursue in an effort to change public health policy?
1. 0 answers
2. asked by maria
3. 908 views
Issac has to do 1000J of work on a 5kg box, and all the work he did simply went into lifting it above the ground. How high above
1. 1 answer
2. asked by Marissa
3. 903 views
valerie placed 1.0g of salt into one beaker, 1.0g of soil into a second beaker, and 2.0g of sugar in a third beaker. She then
1. 5 answers
2. asked by callie
3. 899 views
A diver, below the surface of a lake, notices that no light appears to be coming toward her greater than the angle è, measured
1. 1 answer
2. asked by Kristen
3. 893 views
Dice is a popular game in gambling casinos. Two dice are tossed, and various amounts are paid according to the outcome. In a
1. 1 answer
2. asked by Daniel
3. 891 views
A 65.0-kg skier coasts up a snow-covered hill that makes an angle of 27.4° with the horizontal. The initial speed of the skier
1. 1 answer
2. asked by Yuli
3. 876 views
If Galileo and his assistant were 16 km apart, how long would it take light to make the round-trip?How does this time compare
1. 1 answer
2. asked by Richard
3. 874 views
Mass of the Sun = 1.989 x 10^30 kgMass of Hydrogen Atom = 1.00794 grams If we assume the Sun is made totally of hydrogen, how
1. 1 answer
2. asked by Jobeth
3. 861 views
A 68 student consumes 2500 Cal each day and stays the same weight. One day, he eats 3500 Cal and, wanting to keep from gaining
1. 4 answers
2. asked by ekaterina
3. 860 views
Consider the function f(x)=xlnx.For the following questions, write inf for ∞, -inf for −∞, and None if no such answer
1. 0 answers
2. asked by Nicola
3. 847 views
Consider the function f(x)=x−15x^1/3.For the following questions, write inf for ∞, -inf for −∞, U for the union symbol,
1. 1 answer
2. asked by Nicola
3. 841 views
the favorite foods of a selected group of 5 year olds. A total 5,280 childern were polled. How many children chose pizza? 40%
1. 1 answer
2. asked by andrea
3. 841 views
There were 204 people in a tv audience 106 of them brought digital cameras estimate the percent of people that brought digital
1. 1 answer
2. asked by Leslie
3. 834 views
factor completely1) 8x^3 + 27y^3 2) u^3 + 125v^3
1. 1 answer
2. asked by Alisha
3. 828 views
multiply and simplifyk^2+10k+16 k^2+6k __________ x _________ k^2+14k+48 k^2+5k+6
1. 1 answer
2. asked by Jenn
3. 828 views
Consider the function f(x)=3cosx−cos^(3)x for 0<x<2π.For the following questions, write inf for ∞, -inf for −∞, U for
1. 0 answers
2. asked by Nicola
3. 827 views
Vail Ski Shop received a $1,201 invoice dated July 8th wiht 2/10, 1/15, n/60 terms. On July 22, Vail sent a $485 partial
1. 1 answer
2. asked by andrea
3. 818 views
What impact does amt have on the decision to whether to use either the percentage of completion method or completed contract for
1. 0 answers
2. asked by Marie
3. 814 views
a carpenter was putting up a shelf. the shelf needed to be 87 centimeters long but the piece of wood she had was 1 meter and 28
1. 1 answer
2. asked by princess
3. 810 views
The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard
1. 2 answers
2. asked by Jennifer
3. 797 views
If EF = 9x + 14, FG = 56, and EG = 250, find the value of x.so on a straight line marked E then F in the middle and G on the
1. 1 answer
2. asked by Ryan
3. 793 views
Describe the process by which a fungus feeds.A fungus feeds first by growing hyphae into the food source. Then chemicals ooze
1. 1 answer
2. asked by Reed
3. 786 views
I have the answer to this question,, but i'd like to know how to do it. I need help finding z. Any help would be great. Thanks.C
1. 0 answers
2. asked by JAY
3. 768 views
if u place 10 L of propanol (C3H8O)in a sealed room that is 7.5 m long , 3 m wide and 3 m high, will all the propanol
1. 5 answers
2. asked by ian
3. 766 views
Is this correct?1.The prime meridian passes through both the north and south pole. 2. The Tropic of Cancer is to the Tropic of
1. 2 answers
2. asked by sean
3. 764 views
Suppose that weights of 5th grade elementary boys are normally distributed with mean µ =90 lbs and variance ó2 = 4 lbs. Find
1. 1 answer
2. asked by Kristie
3. 764 views
how did turnpikes,canals,and railroads affect the way that people in different states interacted
1. 1 answer
2. asked by jordan
3. 758 views
It is possible to determine the ionization energy for hydrogen using the Bohr equation. Calculate the ionization energy for an
1. 1 answer
2. asked by A.J. Cooper
3. 757 views
A student presses a book between his hands The forces that he exerts on the front and back covers of the book are perpendicular
1. 1 answer
2. asked by darren
3. 749 views
The brakes of a car are applied to give it an acceleration of -3m/s^2. The car comes to a stop in 5 s. What was its speed when
1. 1 answer
2. asked by Shirley
3. 748 views
factor completely1) 8x^3 + 27y^3 2) u^3 + 125v^3
1. 1 answer
2. asked by Alisha
3. 747 views
The vector position of a 3.75 g particle moving in the xy plane varies in time according to the following equation.At the same
1. 1 answer
2. asked by carlton
3. 736 views
I have19 coins that are worth a total of $1.10.If they consist only of dimes and nickels, then how many nickels do I have?
1. 2 answers
2. asked by Diego
3. 730 views
Hello, I posted a question earlier but now I'm stuck on the second part of the question. Please help me.Sand is being dumped
1. 1 answer
2. asked by Nathaniel
3. 726 views
A job description is like a deed of property ownership and describes what the job includes and what must be done to adequately
1. 1 answer
2. asked by jay
3. 724 views
which machine would you use to project a color picture from a book?A.Bioscope B.Slide projector C.overhead projector D.Opaque
1. 1 answer
2. asked by annie
3. 722 views
I am in 5th grade and we are to find out who invented the order of operation. I understand how to use it and found web sites,
1. 4 answers
2. asked by Beau
3. 706 views
why is it if you guys don't know the answer or if you don't want to answer a question do you guys leave it unanswered. At least
1. 1 answer
2. asked by destiny
3. 705 views

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