Questions Asked on
August 20, 2009

Economics
Explain how each of the following people would talk about scarcity and tradeoffs. a) The President of the United States: b) The leader of a developing nation. c) A U.S. citizen whose income is in the top one percent. d) A U.S. citizen whose income is in
asked by Anonymous 
Math
If the hypotenuse of a right triangle is 13 and one of its legs is 5, find the area fo the triangle. Answer Choices 20 40 45 30 25 I know a hypotenuse the side of a right triangle opposite the right angle. You can't multiply the hypotenuse with one of the
asked by Sahana Epari 
Physics
A 4.0 kg block is stacked on top of a 12.0 kg block, whcih is accelerating along a horizontal table at a = 5.2 s^2 m. Let Mu k = Mu s = Mu. (a) What mininum coefficent of friction Mu between the two blocks will prevent the 4.0 kg block from sliding off?
asked by QUESTION 
5th grade English
1. Many useful tools are made from metal. 2. Steel is an important metal for buildings and tools. 3. An iron bar will rust over time. 4. Oxygen from the air mixes with the metal. 5. That orange deposit on the outside surface is called rust. 1.
asked by Tracy 
Physics
this one is kind of hard A bicyclist can coast down a 7.0 degree hill at a steady 9.5 h^1 km. If the drag force is proportional to the square fo the speed v, so that Fd = cv^2, calculate (a) the value fo the constant c and (b) the average force that must
asked by QUESTION 
Physics
ok part (b) A 4.0 kg block is stacked on top of a 12.0 kg block, whcih is accelerating along a horizontal table at a = 5.2 s^2 m. Let Mu k = Mu s = Mu. (a) What mininum coefficent of friction Mu between the two blocks will prevent the 4.0 kg block from
asked by QUESTION 
MATH Prob.
There are 6 contestants in a singing competition. How many different ways can first, second, and third place be awarded?
asked by Twg 
Math 117
1.) A rectangular solid and a circular cylinder have the same volume and the same height. The base of the rectangular solid is a square. Which (if any) of the following statements are true? (i) The rectangular solid and the cylinder have the same base
asked by Zack 
.. need help with this question asap pls
a vending machine dispenses coffee into an eight ounce cup. The amount of coffee dispensed into the cup is normally distributed with sd 0.02 ounce . you can allow the cup to overfill 5% of the time .What amount should you set a mean amount of coffee to be
asked by righteous dude 
physics
How are you able to determine if conservation of momentum occurs in each collision?
asked by Hannah 
MATH Prob.
There are 8 members on a board of directors. If they must form a subcommittee of 3 members, how many different subcommittees are possible?
asked by Twg 
Physics
Determine a hypothesis for the given collisions by answering the following question. Which collisions will experience conservation of momentum? I really do not understand what to do!
asked by Hannah 
MATH Prob.
How many different ways can a teacher line up 5 students for lunch?
asked by Twg 
English
That orange deposit on the outside surface is called rust. depositsimple subject issimple predicate
asked by Tracy 
5th grade English
That orange deposit on the outside surface is called rust. Is the correct answer depositsimple subject issimple predicate
asked by Tracy 
Math
The legs of an ironing board are equal in length and bisect each other at the point where they cross. What generalization about parallelograms ensures that the ironing board will always be parallel to the floor, regardless of the height of the board above
asked by Anonymous 
AP World History
Who can compare&contrast North American racial ideologies with Latin American/Caribbean racial ideologies from the years 15001830? Where can I get information about this topic?
asked by Leah 
math!
hi im lauren and i have a big math test tomorrow(7th grade) and i need 2 know wht interval means. And i need the expalnation 2 be so simple that a little kid can understand it. lol. Can someone answer like in the next 10 mins plz! thx!! hurry peeps!!lol
asked by lauren 
Discussion Question 2
Select one of the essays from the Examples of Effective Conclusions section in Effective Introductions and Conclusions. Which article did you choose? What kind of conclusion does the writer use? What is the impact of that kind of conclusion in this essay?
asked by Anonymous 
MATH Prob.
When a single card is drawn from an ordinary 52card deck, find the odds in favor of getting the 4 of spades.
asked by Twg 
arabic
can someone please tell me what haqibah means in english? it is an arabic word. i think it means suitcase but i'm not sure i've searched it on google but i didn't find my answer i have to teach it to a student, please help me as soon as possible thanks
asked by y912f 
Geometry
A designer of a sports field wants to find the length of the diagonal of a square lot that is 240 feet on each side Explain how she can calculate this distance rather than measure it.
asked by Anonymous 
Math
The range of the function y = 3 sec x  2 is what?
asked by Anonymous 
History
Can you give me some web sites were, I can find this information at? How did George Washington John Adams and Thomas Jefferson affect the powers of the presidency?
asked by tonya 
art
Select one of the essays from the Examples of Effective Conclusions section in Effective Introductions and Conclusions. Which article did you choose? What kind of conclusion does the writer use? What is the impact of that kind of conclusion in this essay?
asked by Anonymous 
legal
need help finding civil law cases on car accidents
asked by tegan 
science
i need science words for shakira
asked by shakira 
economics
Discuss similarities and differences in the roles economists play as policy advisors and as scientists. How would advice offered to policymakers differ depending on which role an economist assumes?
asked by theresa 
science
how do we use science as a tool?
asked by Tina 
math
How many times does the number "9" appear in the page numbers of a 100page newspaper? Choose from the possible answers below. ( )9 ( )10 ( )15 ( )19 ( )20 ( )21 Unless this is a trick question that I have missed, there should be 11 times that the number
asked by M.A. 
Math
If you begin with a right triangle with sides a, b, and c and decrease the right angle so it is an acute angle, how does compare a^2+b^2 compare with c^2 ?
asked by Anonymous 
Physics
when resolving gravity into components Fg (x component) = Fg sin theta when you get the units you get Newton times a degree how come we just ignore the degree for example if it was 9 N you wouldnt say 9 N (degrees) why not? How do the degrees just
asked by QUESTION 
MATH
what is the measure of an angle formed by two edges of a stop sign?
asked by Anonymous 
math
x^3 + 4x^2 + 14x + 20 use the root or zero feature of a graphing utility to approximate the zeros of the function accurate to three decimal places. I do not know how to use the root or zero feature on my calculator. If someone could just explain how to do
asked by Hannah 
math
question how would you subtract 1987  2014 = the answer i got is 27 or do i switch it
asked by Amber 
math
what 75percent of 28
asked by johaun 
MATH Prob.
What is the expected value of one 700 tickets in a raffle for a prize of $1400?
asked by Twg 
Algebra
Janet invested $26,000, part at 6% and part at 3%. If the total interest at the end of the year is $1,080, how much did she invest at 6%?
asked by Chrissy 
GEOMETRY
True or false? A quadrilateral can have more than one acute interior angle
asked by Twg 
Statistics Hypothsis testing
Am I using the 2sample T test or ANOVA? Please show all steps. test the claim that μ1 = μ2 Two samples are randomly selected from normal populations. The sample statistics are n1=11,x(bar)=4.8, s1=.76 n2=18, x(bar)=5.2, s2=.51 Assume that σ1 ≠ σ2 
asked by Jen 
Statistics
Can any one help me with this? ThermoStar has been producing residential thermostats for over 50 years. Looking over the past 20 quarters (5 years) of the different product lines, the general manager has been trying to get a handle on sales, costs, and
asked by Trisha 
Economics
What is price elasticity?
asked by Preeti 
physics
ok Boxes are moved on a converyor blet from where they are filled to the packing station 10m away. The belt is initially stationary and must finish with zero speed. The most rapid transit is accomplished if the belt accerlates for half the distance, then
asked by QUESTION 
math (if someone could show me the working pls)
calculate the difference of the square using the following formula a^2b^2=(a+b) (ab) 1)28^212^2
asked by keisha 
humanities
I need to know how i would get started on how to make a portfolio. I'm needing it for my Humanities class for college
asked by Eddie 
math
how do you write 28,659,134 in expanded form?
asked by debbie 
math
can someone explain what vertex arrangements are? And how to find them.
asked by Diana 
5th grade
how do you separate the complete and simple subject
asked by joshua 
Alg III AGAIN :)
This one is hard. 5  32x/3 = 4 How do I begin to do this? 32x/3 = 1 96x = 3 or 96x} = 3 ????
asked by Chopsticks 
physical fitness
the ability of muscles to work over time is called what? the comparison of the weight of your fat to the weight of your muscles, bones, and joints is called?
asked by wesley 
chorus
Does anyone have a website I can go to for my to get the lyrics for "Time to Shine" It startsout with, "I may be young but I have great dreams, It's my time to make them come true"
asked by Anonymous 
MATH Prob.
Determine whether the situation calls for a discrete or continuous random variable. A)the cost of a random selected orange B)the Ph level of shampoo
asked by Twg 
GEOMETRY
A quadrilateral is a _________ if and only if all of its sides are congruent and its diagonals are congruent
asked by Twg 
science
i've got a question does anyone know what a concept map is?
asked by amber 
Statistics
test the claim that μ1 = μ2 Two samples are randomly selected from normal populations. The sample statistics are n1=11,x(bar)=4.8, s1=.76 n2=18, x(bar)=5.2, s2=.51 Assume that σ1 ≠ σ2 Use alpha = .02 I am not sure if this is a 2sample t test or do I
asked by Jen 
English5th
Plastic is hard and durable at the same time, it is lighter than metal. would this be a run on sentence or complete sentence? I think it is run on.
asked by Hayley 
instrument
Who invented the harp? (or what country it originated from)
asked by Emerald 
Grade 10 Home economics
define the following fibre characteristics conduction of heat texture lustre moisture absorbency strenght flammability
asked by Michelle 
Questions:
describe the differences of family and kin relationships experienced by Indigenous and nonIndigenous Australians. How do these differences impact on the developing individual?
asked by righteous dude 
12th grade expository writing
Can somebody help me with writing?
asked by unclandy 
math
x^3 + 4x^2 + 14x + 20 use the root or zero feature of a graphing utility to approximate the zeros of the function accurate to three decimal places. I do not know how to use the root or zero feature on my calculator. If someone could just explain how to do
asked by Hannah 
Trig Function Question
The yintercept of the function g(x)=2sin2pi(x1)+1 is what?
asked by Anonymous 
Physics
There is an electric field in a certain region that is defined as E=axihat, a is N/C and x is defined by the position in meters. What is the volume charge density in the region. So far I did 32p=(32)(8.85*10^12) I got 3.54*10^10, where did I go wrong?
asked by Sammy 
Algebra
I am so lost, can you please help? I have the problem 6/t = ?/t squared I do not even know where to start
asked by Lisa 
Trigonometry
Need help on interval notations, need more of a definition and understanding, please help!
asked by Stephanie 
Geometry
15.) Find the volume of a barber's pole having the shape of a right circular cylinder of radius 5 in. and height 29 in. topped by a sphere of the same radius. Round to the nearest tenth, if necessary. A) 2276.5 in.3 B) 2799.8 in.3 C) 1046.7 in.3 D) 4553.0
asked by Lisa 
math
I've got a problem i need help on. i've got to use digits and other symbols to write the product of 5 and 2 is greater than the sum of 5 and 2 here is what i came up with (5*2) (5+2) i'm not sure what to do next
asked by Amber 
accounting
Can somebody please help me understand what this is wanting? CheckPoiint: Analyzing an Income Statement. Resource: Ch. 3 of Understanding Financial Statements Complete Problem 3.16b on p. 111 (Ch. 3).Eastman Kodak Comprehensive Analysis Problem Using the
asked by Angel of 8 
math
I've got a problem i need help on i need to find the proper comparison symbol the problem is xy yx
asked by Amber 
sociology
How does sociology help you understand your place in contemporary American society? i need more opinions (other than the ones already given a few days back)
asked by y912f 
math
(x2)(x2)(x2) I am confused on how to get an equation from this. I know its x^3 but now what?
asked by Hannah 
Math
who here knows about box and whiskers
asked by Robert 
Algebra Math 116
How can you tell if a value is a solution to an inequality.
asked by karl 
5th grade
what is the complete subject , a person must have very good eyesight to work with beads.
asked by joshua 
AP world History
What were the basic features of the major world belief systems? (8000 BCE 600 CE) a. Hinduism b. Daoism c. Judaism d. Christianity e. Buddhism
asked by Anonymous 
Alg III
Solve each absolute value equation. x  3 = 1 Okay here is what I did: x  3 = 1 x = 4 or x = 4 The book says {2,4} I'm very lost. Can someone help me?
asked by Chopsticks 
language atrs
whats the complete subject , artists use a needle and thread to attach beads to clothes.
asked by joshua 
Alg III
Solve each absolute value equation. 3 + x = 5 My work: 3 + x = 5 or 3 + x = 5 x = 2 or x = 8 The book says that I am wrong. I do not know why.
asked by Chopsticks 
5th grade
early explorers took beads with them to americans. the complete subject is early explorers ?
asked by joshua 
algebra
how do you find the logarithmic formula for ammonia
asked by lisa 
Physics (Algebra Bit)
I still need help on my other question as well... A runner hopes to complete the 10,000 m run in less than 30.0 min. AFter running at constant speed exactly 27.0 min there are still 1100 m to go. The runner must then accelerate at .20 s^2 m for how many
asked by QUESTION 
Physics
I just need to know how to start this equation because it makes no sense The position of a particle is given by r = (6.0 cos 3.0 t i + 6.0 sin 3.0 t j) meters. Determine (a) the velocity vector, v, and (b) the acceleartion vector, a. (c) What is the parth
asked by QUESTION 
science
16celsius=______farenheit how do i convert this using C=5/9(F32) or F=9/5(C+32)
asked by jessica 
math
Heidi has a brown pair and a gray paper of slacks a brown blouse, yellow blouse and a white blouse and a blue sweater and a white sweater how many different outfits does she have if each outfit she wears consists of slacks a blouse and a sweater?
asked by christina 
Physics
I need help h t t p : / / w w w .j i s k h a . c o m/ d i s p l a y . c g i ? i d = 1 2 5 0 8 1 6 5 0 6 Don't know how to do that one or this one h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d =1 2 5 0 8 1 5 4 2 0 Thanks!!!
asked by HELP ME =[ 
science
i've got a question that i need help on what problems could occur if scientists didn't communicate the results of their investigations
asked by amber 
GEOMETRY
True or false? Any two concurrent lines are coplanar
asked by Twg 
GEOMETRY
. A parallelogram is a _________ if and only if its diagonals are congruent.
asked by Twg 
GEOMETRY
Does the following condition ensure that a quadrilateral is a parallelogram? Both pairs of opposite sides are congruent. yes or no
asked by Twg 
International Business (am I correct) plz advis
In the following matrix, you will identify who requires a specific document to be completed or where the document needs to be filed. You will also give a short description of the document’s purpose in the importing process. Am I correct? letter of
asked by scooby9132002 
ap english
in slaughterhouse 5 what is the resolution of Billy being shot before he masters his fate?
asked by amber 
geometry
What is the relationship between the measure of a central angle of a polygon and the measures of an interior and an exterior angle of the polygon?
asked by sam