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Questions Asked on August 23, 2011

a political discussion group consists of five Democrats and six Republicans. Four people are selected to attend a conference.A.i
1. 9 answers
2. asked by marie s
3. 7,903 views
How do you assign oxidation states for each atom in the following compounds?1. KMnO4 2. NiO2 3. Na4Fe(OH)6 4. (NH4)2HPO4 5.
1. 4 answers
2. asked by Summer
3. 4,685 views
Find the volume of the solid formed by rotating the region enclosed by y=e^(3x)+2, y=0, x=0, x=0.4 about the x-axis.
1. 1 answer
2. asked by Brit
3. 3,866 views
A point p(x,y) is on the line through A(-4,4) and B(5,2).Find (a) the coordinates of P given that the segment AB is extended
1. 1 answer
2. asked by neil
3. 3,680 views
If 8000 dollars is invested in a bank account at an interest rate of 10 per cent per year, find the amount in the bank after 11
1. 3 answers
2. asked by Brit
3. 3,453 views
Find the instantaneous rate of change of y with respect to x when x = 15 for the function y = 5x2 − 2x
1. 1 answer
2. asked by Branden
3. 3,376 views
The chemical substance in natural gas is a compound called methane. Its molecules are composed of carbon and hydrogen and each
1. 1 answer
2. asked by Perry
3. 2,910 views
A 30-lb child is siting at A(2,3) and a 50-lb child is at B(12,7) where units are feet .Find the point P between A and B which
1. 1 answer
2. asked by neil
3. 2,578 views
If a baseball player hits a homerun and runs the bases, what is his displacement?
1. 1 answer
2. asked by tammy
3. 2,504 views
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be
1. 7 answers
2. asked by apryl
3. 2,260 views
can you please tell me parts of speech for all that glitters is not gold rs telagathoty edlapadu dt guntur ap
1. 3 answers
2. asked by telagathoty
3. 2,115 views
Make 3 arrays for 36.
1. 6 answers
2. asked by Sunita
3. 2,055 views
utomotive air bags inflate when sodium azide, NaN3, rapidly decomposes to its component elements.2 NaN3(s) → 2 Na(s) + 3 N2(g)
1. 2 answers
2. asked by Bles
3. 1,842 views
a jogging path is 400 meters long. a jogger travels the entire length in 90 seconds.what is the speedof the jogger?
1. 2 answers
2. asked by lakshimi
3. 1,801 views
The surface area of a sphere is given by the formula 4pi r2, where is it's radius. Although the shape of earth is noth exactly
1. 1 answer
2. asked by Tweets
3. 1,694 views
The velocity v of a roller coaster in feet per second at the bottom of a hill is Where h is the height of the hill in feet.Simpl
1. 2 answers
2. asked by Bella
3. 1,473 views
The House of Representatives has 435 members. If a committee has a prime number of members, and that number is a factor of 435,
1. 1 answer
2. asked by hanna
3. 1,364 views
Two cars are traveling on a desert road, as shown below. After 5.0 s, they are side by side at the next telephone pole. The
1. 0 answers
2. asked by Anonymous
3. 1,343 views
Find all points at which the graph of f (x) = x^3 −3x has horizontal tangent lines.
1. 1 answer
2. asked by Katrina
3. 1,341 views
#1)hydrochloric acid is a relatively strong acid . imagine that HCl is added to a buffer solution containing the weak acid
1. 1 answer
2. asked by sandy
3. 1,325 views
First of all let me apologize if this is the wrong section; this is a review question from a Calculus III class, but it doesn't
1. 1 answer
2. asked by sphere
3. 1,305 views
A shipping company owns a fleet of heavy trucks. If the purchase price of each truck is $245,000 and its value depreciates by 15
1. 1 answer
2. asked by Chelsea
3. 1,296 views
Solve by the method of choiceA book club offers a choice of 8 books from a list of 40. in how many ways can a member make a
1. 1 answer
2. asked by marie
3. 1,246 views
what word goes with the definition asingle press run or copy
1. 3 answers
2. asked by Anonymous
3. 1,202 views
Can you please check these other questions, too? Thank you very much.1) What characterized the 18-century novel? 2) How did the
1. 3 answers
2. asked by Henry2
3. 1,179 views
a 26- foot wire reaches from the top of a pole to a stake in the ground. if the distance from the base of the pole to the stake
1. 2 answers
2. asked by Anonymous
3. 1,155 views
A school bus takes 0.55 h to reach the school from your house. If the average velocity of the bus is 17.1 km/h to the east, what
1. 2 answers
2. asked by John
3. 1,143 views
Sam kicks a ball horizontally along a deck that is 5 mabove the ground. The ball goes off the edge of the deck. A model for the
1. 1 answer
2. asked by James
3. 1,103 views
Use the formula nCr to solveOf the 100 people in the U.S. senate, 18 served on the Foreign relations Committee. How many ways
1. 3 answers
2. asked by marie
3. 1,100 views
Karina has 20 foot piece of ribbon. How many cus does she need to make cut 10 pieces of ribbon from it?
1. 1 answer
2. asked by rose
3. 1,008 views
Find a vector that has the same direction as the given vector but has length 6.‹-2, -2, 4› I know how to find a unit vector
1. 1 answer
2. asked by vector length
3. 960 views
Use the formula nCr to solveOf the 100 people in the U.S. senate, 18 served on the Foreign relations Committee. How many ways
1. 2 answers
2. asked by marie
3. 932 views
A manufacturer determines that the profit derived from selling x units of a certain item is givenby: P = − 2x^2 +800x Find the
1. 1 answer
2. asked by John
3. 917 views
The number of bacteria in a culture is modeled by n(t)=1550e^(0.24t)(a) The initial number of bacteria is _____ (b) The relative
1. 1 answer
2. asked by Brit
3. 905 views
Rust contains an iron-oxygen compound in which there are three oxygen atoms for each two iron atoms. In this compound, the iron
1. 1 answer
2. asked by sam
3. 904 views
Hey! :)When looking at the surface area to volume ratio of a cell it's meant to be that the larger this ratio the more efficient
1. 2 answers
2. asked by Lily
3. 900 views
a square photograph measuring 8 inches by 8 inches is positioned within a 1 inch wide picture frame as best shown. select the
1. 2 answers
2. asked by jakari
3. 869 views
use exact values of the sin,cos and tan of (pi/3) and (pi/6)(which I have found)and the symmetry of the graphs of sin,cos and
1. 0 answers
2. asked by jenny
3. 855 views
Please check my work. Thank YOU!10. Which article would be the most appropriate source to include in a bibliography for a
1. 11 answers
2. asked by Jen
3. 851 views
a sample of water under study was found to boil at 102 degree Celsius at normal temperature and pressure. is the water pure ?
1. 3 answers
2. asked by Anonymous
3. 828 views
so my Assignment says Search the internet, newspapers or magazines for current information on what Congress is doing. Find out
1. 2 answers
2. asked by sarah
3. 783 views
Find values of all six trig functions if sin(theta)= 4/5 and theta is in the second quadrant.
1. 1 answer
2. asked by Lucy
3. 773 views
How do you write the expression for...the sum of the quotient of p and 14, and the quotient of a q and 3
1. 1 answer
2. asked by Andrew
3. 771 views
Please check my work. Thank YOU!1. Journals differ from magazines in that they’re A. Printed with volume numbers. B. Published
1. 4 answers
2. asked by Jen
3. 767 views
In triangle ABC angle B > angle C if AM is the bisector of angle BAC and AN perpendicular BC. prove that angleMAN =1/2(angle B -
1. 0 answers
2. asked by Anonymous
3. 765 views
A dartboard consists of a circle inside a rectangle.the diameter of the circle equals the width of the rectangle. if the length
1. 2 answers
2. asked by Anonymous
3. 752 views
How do I write the quadratic functionf(x) = 1/2 (6x^2 - 24x + 22) in standard form, and go about graphing the function?
1. 1 answer
2. asked by Alexa :)
3. 724 views
Sally travels by car from one city to another. She drives for 25.0 min at 71.0 km/h, 45.0 min at 45.0 km/h, and 43.0 min at 11.0
1. 1 answer
2. asked by Anonymous
3. 703 views
calculate the number of moles of sodium carbonate in one dm3
1. 1 answer
2. asked by Elizabeth
3. 698 views
Study CaseYour electronic business has just been selected as the center and wholesaler of a china brand of washing machine
1. 1 answer
2. asked by Richard S. del Rosario
3. 694 views
The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a
1. 2 answers
2. asked by Ning
3. 688 views
A statistician needs to survey a sample of 50 people that is representative of voters in his community. He prepared a list of
1. 1 answer
2. asked by Anonymous
3. 673 views
a companys ceo wanted to estimate the percentage of defective product per shipment. in a sample contianing 600 products he found
1. 0 answers
2. asked by crystal
3. 659 views
I forgot to include the following sentences,please. Thank you very much for your help.1) However, European law says that animal
1. 1 answer
2. asked by Henry2
3. 651 views
(0.75 moles Al(NO3)3/L Al(NO3)3) x 0.040 L Al(NO3)3 = ??moles Al(NO3)3I am unsure how to find the factor to convert moles
1. 4 answers
2. asked by M
3. 650 views
a researcher is interested in studying people's mean age in a certain region. If the population standard deviation is known to
1. 0 answers
2. asked by treal
3. 641 views
In the song:How Come, How Long By: Stevie Wonder... 1) What are the two types of abuse evident in the song? 2) Discuss the
1. 1 answer
2. asked by Sarah
3. 638 views
A person 6 ft tall is standing near a treet light so that he is 4/10 of the distance from the pole to the tip of his shadow.How
1. 1 answer
2. asked by neil
3. 626 views
If an atom of carbon 12 has been assigned a relative mass of 24u, determine the average atomic mass of hydrogen relative to this
1. 2 answers
2. asked by Terrence
3. 621 views
I still have a few questions to ask you.Thank you. 1) Unlike the Italian Renaissance, the English Renaissance was less linked to
1. 1 answer
2. asked by Henry2
3. 612 views
how our body serum produce the anti bodies against the HIV virus, whenever HIV enter in to the body, it will degrades the
1. 0 answers
2. asked by omprakash
3. 595 views
A car travels along a straight stretch of road.It proceeds for 15 mi at 55 mi/h, then 29 mi at 43 mi/h, and ﬁnally 37.9 mi at
1. 2 answers
2. asked by tom
3. 590 views
What is boyle's law?
1. 1 answer
2. asked by Krishna
3. 588 views
A drag racer, starting from rest, speeds up for 402 m with an acceleration of +16.0 m/s2. A parachute then opens, slowing the
1. 1 answer
2. asked by Paul
3. 583 views
A circular region rotated 360 degrees around its diameter (serving as an axis) generates aa) cube b) rectangle c) cone d) sphere
1. 2 answers
2. asked by Matt
3. 580 views
1)A car is moving with uniform accelaration. It moves along two point A and B and enters with velocity 50 m/s and 80 m/s
1. 1 answer
2. asked by Prathiksha
3. 575 views
the atomic mass of an element is the mass, in grams, of one mole (mol), or 6.02 * 10^23.A.) How many atoms are there in 3.5 mol
1. 2 answers
2. asked by Chaney
3. 573 views
<3 and <4 form a linear pair. The measure of <3 is four more than three times the measure of <4. Find the measure of each angle.
1. 1 answer
2. asked by Wanda
3. 571 views
In a sports league there are two divisions with eight teams each. Each team plays every other team within its division 12 times,
1. 1 answer
2. asked by Smom
3. 566 views
CALCULATE THE RMS VELOCITY OF METHANE AT 298 KELVIN.
1. 1 answer
2. asked by KIRAN
3. 564 views
A fly with a mass of 0.0025 kg flies at a rate of 20.0 m/s. What is the kinetic energy of the fly?0.050 J 0.025 J 0.50 J 1.0 J
1. 1 answer
2. asked by Jani
3. 564 views
Prove by mathematical induction that: E (3r-5)= 3n^2-7n /2 r=1
1. 2 answers
2. asked by Aliyah
3. 555 views
What is the molarity of a salt solution in which 117.0 grams of salt (NaCl) is dissolved in water to give 5.00 L of solution?
1. 1 answer
2. asked by len
3. 555 views
1)you have a glass of pure water. are chemical reactions occurring in the water ?if so, what are they?if not explain why not.2)w
1. 2 answers
2. asked by sam
3. 553 views
Suppose that you want to purchase a home for $450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 40% down.
1. 0 answers
2. asked by apryl
3. 551 views
38 men attend a meeting, six wore neither a tie or glasses, 22 wore ties, and 8 of those who wore ties also wore glasses. In
1. 2 answers
2. asked by Smom
3. 550 views
when babysitting, emily charges $5.50 per hour before midnight,and $4.50 after midnight.she earned $28.75 for taking care of the
1. 2 answers
2. asked by deja
3. 549 views
I'm not sure how to work this problem out. Find it very confusing and my answer keeps changing. Please help.From an observation
1. 1 answer
2. asked by Denisha
3. 548 views
A television antenna is on the roof of a building, the angle of elevation of the top and the button of the antenna are 51
1. 1 answer
2. asked by jen
3. 548 views
what is the density of an objects whose mass is 500 grams and displacs 250 ml of water?
1. 1 answer
2. asked by anonymous
3. 547 views
How long will it take for the 100mg of cesium-137 to decay to 6.25mg(1/16 the original amount)?
1. 4 answers
2. asked by lolo
3. 540 views
Jim was driving to an interview 72 mi away. On the first leg of the trop he drove an average of 30 mph through a long
1. 1 answer
2. asked by susie
3. 535 views
1) to the nearest gram, what is the molar mass of Al2O3?2)Br+H3O->HBr+H2O when this reaction is reversed what substance acts as
1. 1 answer
2. asked by lolo
3. 530 views
THe ability of a sand mold to with stand high temperatures depends on itsA. clay content B Sand Content C. Water Content D Wax
1. 0 answers
2. asked by Casey
3. 528 views
unscramble ecrfenine
1. 3 answers
2. asked by Rani
3. 528 views
These are the last questions.Thank you. I hope you are not too tensed-up for your make-up exam. 2) In what way did Elizabeth use
1. 1 answer
2. asked by Henry2
3. 518 views
integral of square root of (9u^4 + 4u^2 + 1) = ?
1. 0 answers
2. asked by balu
3. 513 views
A school bus takes 1.05 h to reach the school from your house. If the average velocity of the bus is 15.6 km/h to the east, what
1. 1 answer
2. asked by Anonymous
3. 513 views
how long does it take an automobile traveling at 76.9 km/h to become even with a car that is traveling in another lane at 57.9
1. 1 answer
2. asked by Hayley
3. 499 views
Three last questions to make sure everything is correct. Thank you.1) Outline the main features of Shakespearian play (why not
1. 1 answer
2. asked by Henry2
3. 499 views
27a squared b cube - 36a cube b squared + 18 a squared b squared + 9 a to the 4th b cube
1. 2 answers
2. asked by Anonymous
3. 491 views
state three examples each of acids, bases,and salts commonly used in thera peutic processes. From the examples you state, select
1. 1 answer
2. asked by ROCKY
3. 486 views
Ileft out the following questions. Could you please have a look at them, too? Thank you.1) To which period of Shakespeae's work
1. 1 answer
2. asked by Henry2
3. 483 views
1. Why is it important to commission electronic equipment?2.What do we mean when we say start- up and commission electronic
1. 1 answer
2. asked by Richard S. del Rosario
3. 481 views
How do you set this problem up to solve and how do you solve this?Ellen has four types of marbles, 120 marbles of each type. She
1. 2 answers
2. asked by Smom
3. 480 views
With respect to human rights issues in Southeast Asia, which statement is most accurate?
1. 1 answer
2. asked by tawauna
3. 478 views
Thankk you very much. I still have some more sentences for you to check.1) What part will Mickey and his friends play in a
1. 1 answer
2. asked by Henry2
3. 474 views
s bonds trade at 100 today. the bonds pay semiannual interest that is paid on january 1 and july 1. the coupon on the bonds is
1. 0 answers
2. asked by ad
3. 462 views
in triangle abc, the point y divides the side ab in the ratio 2:1. The point z on ac is such that yz is parallel to bc. choose
1. 1 answer
2. asked by jenny
3. 459 views
$3,000 at 8% for 30 years(a) Calculate the future amount if the money were invested at simple interest
1. 1 answer
2. asked by apryl
3. 459 views

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