Questions Asked on
August 8, 2009

Physics
A race car moves such that its position fits the relationship x = (5.0 m/s)t + (0.75 m/s3)t3 where x is measured in meters and t in seconds. (a) Plot a graph of the car s position versus time. (b) Determine the instantaneous velocity of the car at t = 4.0
asked by annemarie 
physics
A race car moves such that its position fits the relationship x = (5.0 m/s)t + (0.75 m/s3)t3 where x is measured in meters and t in seconds. (a) Plot a graph of the car s position versus time. (b) Determine the instantaneous velocity of the car at t = 4.0
asked by annemarie 
MATH Prob.
a bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. what is the probability that both chips are red??
asked by Twg 
Alegebra
A physical fitness association is including the mile run in its secondaryschool fitness test. The time for this event for boys in secondary school is known to possess a normal distribution with a mean of 450 seconds and a standard deviation of 50 seconds.
asked by Samantha 
Ap world
What were the scientific and technological contributions of China, India, and the Mediterranean? (during 8000 BCE 600 CE)
asked by Vero 
Elementary Math
The temperature of a cup of coffee is a discrete or continuous random variable? Am I correct " Discrete"
asked by J.J. 
Introduction to Finance: Harvesting the Money Tree
7) The problem in stretching out the maturity of marketable securities is that A. longterm rates higher than shortterm rates. B. interest rates are generally lower. C. you are legally locked in until the maturity date. D. there is greater possibility of
asked by scooby9132002 
AP Economics
Identify the tradeoffs and opportunity cost of a decision using a decisionmaking grid. what is a decision making grid???? please can someone help me????
asked by Ami 
Algebra Word Problem Help
A gardener has 40 feet of fencing with which to enclose a garden adjacent to a long existing wall. The gardener will use the wall for one side and the available fencing for the remaining three sides. If the sides perpendicular to the wall have length x
asked by Katrina 
MATH Prob.
You are dealt two cards successively without replacement from a standard deck of 52 playing cards. Find the probability that both cards are black.
asked by Twg 
elmentary math for educators
Suppose B is proper subset of C. If n(c)=8, what is the maximum number of elements n B? What is the least possible number of elements B?
asked by sabrina 
math word problem
Case Eastern Junior College awarded 26 varsity letters in crew, 15 in swimming, and 16 in scoccer. If awards went to 46 students and only 2 lettered in all sports, how many students lettered in two of the three sports?
asked by Martin 
MATH Prob.
A box contains 13 white cards numbered 1 through13. List the sample space of the event choosing one card with a number greater than 6.
asked by Twg 
math
Heidi has a brown pair and a gray pair of slacks; a brown blouse, a yellow blouse, and a white blouse: and a blue sweater and a white sweater. How many different outfits does she have if each outfitshe wears consists of slack, a bluse, and a sweater?
asked by pAULA 
MATH Prob.
A 6sided die is rolled. The sides contain the numbers 1,2,3,4,5,6. List the sample space of rolling one die.
asked by Twg 
Chemistry question!
Please help! What do both an atom and an ion of the isotope of sodium, Na, contain? a) 11 electrons b) 12 neutrons c) 23 protons d) 23 neutrons I really don't get the question. Ok, firstly, choice c and d are out, because it is the RMM of Na that is 23,
asked by Riel 
Math
Did I answer this correctly? Consider the experiment of rolling a single die. Find the probability of the event described. What is the probability of rolling an odd number? 1/2 is my answer. Thanks.
asked by B.B. 
MATH Prob.
if a bag contains 8 red marbles, 6 blue marbles and 9 green marbles, what is the probability of choosing a blue marble??
asked by Twg 
business statistics
what null and alternative hypotheses would be appropriate for the oneway ANOVA to examine the data? Given the following data, what conclusion would be reached at the 0.05 level of significance? From the F distribution tables, what is the approximate
asked by Jenny 
physics (electricity)
note: E is for exponetial two large horizontal, parallel metal plates are 2.5cm apart in air and the upper is maintained at a positive potential relative to the lower so that the field strenght between them is 2.1x10E3vmE1 the potential difference between
asked by matrix school 2 
acc math 2 high school
I need help finding constraints to put this on the graph. the objective function is c=16x+25y. Problem: Your club plans to raisse money by selling two sizes of fruit baskets. The plan is to buy small baskets for $10 and sell them for $16, and to buy large
asked by preston jones 
geography check
which of the following best describe the earths inner core? A) liquid and extremly hot B)solid and cool C)liquid and cool D)solid and extremly hot (i choose c.)
asked by henry 
geography check
the atmosphere:A)creayes tides b)has no effect on heat gain or loss c)allows heat to escape quickly D)keeps heat from escaping too quickly into space. i choose b
asked by henry 
Geometry
I'm really stuck with this question can someone please help me. A bus is scheduled to stop at a certain bus stop every 45 minutes. At the end of the day, buses still stop after every 45 minutes, but because delays often occur earlier in the day, the bus is
asked by Christina 
college algebra
I am dealing with Interest Compounded Continuosly. I am looking for the balance after 10 years. The book shows that P(10) = 2oooe^0.08(10) = 2000e^0.8 = $4451.08 My questions is how do you calculate 2000e^o.8 and end up with 4451.08?
asked by Sydney 
Ethics
Select any of the subordinate groups from Ch. 1 of the text, provided below. Because the chapter does not list all subordinate groups, you may select any other group that has a documented history in the United States. Subordinate Groups: Native Americans,
asked by Jsh 
history
Describe the connection between student unrest and the Vietnam War, noting how each affected the other. o Explain the political and social outcomes of the end of the Vietnam War. any websites to look at?
asked by scooby91320002 
math
The body mass index, I, can be used to determine an individual risk for heart disease. An index less than 25 indicates a low risk. The body massis given by the formula, or model, I=700 W W=weight H=hight in inches H2 Jerome is 69 inches tall. What weight
asked by bere 
Elementary Math for Educator
Suppose C is a subset of D and D is a Subset of C. If n(c)=5,find n(D) what other relationship exists between C and D
asked by Sabrina 
MATH Prob.
If you select a card from an ordinary deck of 52 playing cards, what is the probability that a diamond is drawn and that a BLACK 10 or a BLACK 7 is drawn??
asked by Twg 
math
what is the zscore for the given raw score, mean and standard deviation, assume a normal probability dist. raw score=66,u=60, and 0=6 u and o are those wierd symbols is the answer 1, 10, 6, or 66
asked by Diana 
MATH Prob.
Find the probability of correctly answering the first 4 questions on a multiple choice test if random guesses are made and each question has 3 possible answers.
asked by Twg 
Math
How do find the inverse function for this problem: f(x) = (x+3)^2, x is greater or less than 3 I know the first thing you do is switch the variables, so it looks like this: x = (y+3)^2 Then expand: x = y^26y9 And solve for y: x + 9 = y^26y I get a
asked by Monique 
psycholgy
Prepare a 1,050 to 1,400word paper in which you reflect on a challenging experience that you have encountered in either a professional or personal environment that involved significant “thinking through” or reasoning. Be sure to address the following
asked by karl 
check geo.
a low latitiude area of very little wind is known as A)leeward b)weather c)permafrost d)dolddrums my ans is d. places located in high latitiudes have )a mix of extremly hot and extremly cold weather b)a very warm climate my ans is b.
asked by henry 
Accounting Concepts
To close the accounting cycle for Joe Smith's business, complete the following: Journalize and post the adjusting entries for Joe's business. Make the following adjusting entries: (Note: you may need to create additional ledger accounts) Adjustment for
asked by Brenda 
check geo
places located in high latitudes have: a)the coldest climates on earth B)the same weather as places in other latitiudes. i choose a. places the atmosphere: A)create tides B)has no effect on heat gain or loss C)allows heat to escape quickly in order to cool
asked by henry 
Accounting
(Question) June 1 2008Received a $6000, 1year, 8%, note from Sue Forest as full payment on her account. (Ans)Merchandise Inventory$6,480 Accounts Payable$6,480 Is this correct? To get the amount $6,480>I have done: 6000*.08 = 480 6000+480 =
asked by Thara 
Engineering
Based on the force vector that is hown, I have to determine the x and y vector components. \ fy=? \ f= 200 lb  \ ___\ fx=? How do I do this with only one side given and the given 90 degree angle
asked by Victor 
art
Create a table with the following column headings: Manager, Teammates, Travel Agent. „h Add the following row headings to the table: Purpose, Audience, Tone, Content. „h Use the table to enter the appropriate purpose, audience, tone, and content for
asked by Anonymous 
Accounting (Journal Entries)
(Question) June 1 2008Received a $6000, 1year, 8%, note from Sue Forest as full payment on her account. (Ans)Merchandise Inventory$6,480 Accounts Payable$6,480 Is this correct? To get the amount $6,480>I have done: 6000*.08 = 480 6000+480 =
asked by Thara 
college
Suppose you are playing a word game with seven distinct letters. How many seven letter words can there be? Hint:Think about scrabble. It is ok it the word is gibberish in this case
asked by Ralph 
latin
Short form of the question: is "reductio ad miseratum" correct Latin? But if you're interested, here's the whole story: "Reductio ad absurdum" is a logical argument where you use the premise to deduce an absurd conclusion since the conclusion is so
asked by James 
ecology
in what biomes can black, gray, and albino squirrels be found
asked by Anonymous 
accounting
Rigsby Company purchased many small tools during 2010 at a total cost of $9,500. Some tools were expected to last for a few weeks, some for several months, and slme for several years. Rigsby income for 2010 will be about $5.2 million. How should Rigsby
asked by Ashanti 
Math (repost)
How do find the inverse function for this problem: f(x) = (x+3)^2, x is greater than or equal to 3 I know the first thing you do is switch the variables, so it looks like this: x = (y+3)^2 Then expand: x = y^26y9 And solve for y: x + 9 = y^26y I get
asked by Monique 
check geo.
what are ice ages? A)periods of time glaciers receded to cover only the poles. B)eras during which earths orbit kept the planet far from the sun. C)periods of time when glaciers covered much of the earth. D)times when human and animal life thrived in high
asked by henry 
word problem elementary reposed
A ski resort offers a weekend ski package for $80 per person or $6000 for a group of 80 people. Which would be the less expensive option for a group of 80?
asked by Heather 
biology
What is the outer edge of a cheek cell called? please urgent homework due tommorow
asked by Joseph 
Algebra Help
Express in terms of sums and differences of logarithms: log_a x^3 y^2 z
asked by Rachale 
medical terminiology
Devise memory aids for any five terms relating to the musculoskeletal system.
asked by Brenda 
english
what were the causes for mahatma gandhi revolution? i need at least four causes and four effects of it..
asked by bindiya farswani 
MATH Prob.
how many three letter symbols can be formed from the letters A,C,K,L, & M without repetition? so far I have 12
asked by Twg 
MATH Prob.
if you have two fair dice that are rolled, what is the probability of a sum 6 given that the roll is a 'double'?
asked by Twg 
MATH Prob.
Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that the second card is a face card,if the first card was a queen?
asked by Twg 
business statistics
A researcher has observed independent samples of females and males, recording how long each person took to complete his or her shopping at a local mall. The respective times, in minutes, are listed in the following table,Using the 0.025 level of
asked by Jenny 
Math
How can the excel tool sheet data consolidation apply to someone personal life? How can it be used.
asked by Bryan 
math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element. Your Solution Hints œ I
asked by Jacob 
psychology
reflect on a challenging experience that you have encountered in either a professional or personal environment that involved significant “thinking through” or reasoning.
asked by karl 
Algebra
(x)/(x^24) State the yintercept. Would the yintercept be (0,0)? or just 0? State the vertical asymptote(s). Would the vertical asymptotes be x = 2, x = 2 State the horizontal asymptote. Would that be 0 as well?
asked by Alyssa 
english
need help on how to write a toast about determination.
asked by tegan 
check geo.
what are ice ages? A)periods of time glaciers receded to cover only the poles. B)eras during which earths orbit kept the planet far from the sun. C)periods of time when glaciers covered much of the earth. D)times when human and animal life thrived in high
asked by henry 
English
What is an example of a quote in The Catcher in the Rye by J.D. Salinger that shows what the tone of the novel is?
asked by Sara 
Environmental Science
2 pages Details: Your comments to the editor of your favorite magazine intrigued her enough to call you and request that you write an editorial, for which, you note with a little surprise, you will be wellpaid. She provides you with two topics which she
asked by BLP 
math problem
In a television game show, there are five questions to answer. Each questin is worth twie as much as the previous question. If the last question was worth $64000, what was the first question worth?
asked by marcus 
word problem
Heidi has a brown pair and a gray pair of slacks; a brown blouse, a 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 Paula 
math
Use the definition of less than to express the followings. 2
asked by kendra 
Class 11th Physics
My question is that, I read about Instantaneous Speed "Instantaneous speed of an object at an instant of time (t) is defined as the 'limit of the average speed as the time interval delta(t) at the given instant of time becomes infinitesimally small.'" What
asked by Akashdeep 
Algebra
What is the numerical value of the equations below? Thank you! 24*e^(0.06*384)
asked by Angie 
Introduction to Juvenile Justice
I am having a hard time finding descriptions for federal, state, or local programs in social structure theory, social process theory and social conflict theory.
asked by Shan 
social studies
My child is having problem memorizing the dates related to the battles and establishments of kingdoms.so was browsing to find methods to help him improve his memory,came across a site funnelbrain which provides a collaborative platform to study using flash
asked by lisa 
Biology
Can some body help me to explain how DNA is formed?
asked by Richard