Monday
April 27, 2015

Posts by sharon


Total # Posts: 724

probability
A pizza shop offers nin toppings. No topping is used more than once. What is the probability that the toppings are pepperoni, onions, olives, and mushrooms? Round your answer to the nearest thousandth.
October 12, 2009

probability
If a box contains 4 red poker chips and 3 blue. What is the probability that all 3 will be red if we randomly select each chip with replacement? Woould it be 4/7*4/7*4/7 because there are 4 red or would it 3/7* 3/7*3/7 because they only want 3 of the 4?
October 8, 2009

probability
What is the probabbilty that two certain people sit next to each other at a round table?
October 8, 2009

probability
How many ways can 12 people be seated about a round table?
October 8, 2009

probability
A pizza shop offers nine toppings. No topping is used more than once. What is the probability that the toppings are pepperoni, onions, olives, and mushrooms?
October 8, 2009

probabilty
Suppose that when a job candidate comes to interview for a job at, say McDonald's, the probability that the candidate will want the job (A) after the interview is .68. Also, the probability that McDonald's wants the candidate (B) is .36. The probability P(A/B) is .88. ...
October 7, 2009

probabilty
Suppose P(A)= .3, P(B)=.4, and the P(A + B) = .12. What is: a.) P(A/B)? b.) P(B/A)? c.) are A and B independent? Explain your answer.
October 7, 2009

probability
One ball is drawn from a bag containing 4 green and6 orange balls. Find the probability that it is: a.) green b.) orange
October 7, 2009

probability
Two dice can be tossed in 36 ways. In how many of these is the sum equal to: a.) 4 b.) 7 c.) 11
October 7, 2009

probability
Evaluate 8! - 3!
October 7, 2009

probability
How many 3 digit odd numbers can be formed with the digits 1 thru 9, if no digits is repeated in any number?
October 7, 2009

probability
How many different ways can 5 people be seated on a bench?
October 7, 2009

probability
A batch of 350 raffle tickets contatins 4 winning tickets. You buy 4 tickets. What is the probability that you have: a.) No winning tickets? b.) All winning tickets? c.) At least one winning ticket? d.) At least one non-winning ticket?
October 7, 2009

college
A box contains 4 red and 3 blue chips. What is the probability when 3 chips are selected randomly that all 3 chips will be red if select chips with replacement?
October 6, 2009

probability
A batch of 350 raffle tickets contains 4 winning tickets. You buy 4 tickets. What is the probability you have no winning tickets? b.) all winning tickets? c.) at least 1 winning ticket? d.) At least 1 non-winning ticket?
October 6, 2009

probability
A box contains 4 red and 3 blue poker chips. What is the probability when 3 are selected randomly that all 3 wil be red if we select chips with replacement? a.) Without replacement?
October 6, 2009

probability
The offices of president, vice president, seceretary, and treasurer for a club will be filled from a pool of 12 candidates. Five of them are members of the debate team. What is the probability that all the offices are filled by memebers of the debate team?
October 6, 2009

statistics
At a certain college, 15% of the students receieved an A in their required math cousre, 10% receieved an A in their required chemistry course, and 5% receieved an A in both. A student is selected at random. a.) What is the probability that he received an A in either chemistry ...
October 4, 2009

statistics
At a certain college, 15% of the students received an A in their required math course, 10% receieved an A in their required chemistry course, and 5% received an A in both. A student is selected at random. a.) What is the probability that he received an A in either chemistry or...
October 3, 2009

statistics
Two flower seeds are randomly selected from a package that contains five seeds for red flowers and three seeds for white flowers. a.) What is the probability that both seeds will result in red flowers? b.) What is the probability that one of each color is selected? c.) What is...
October 3, 2009

statistics
You forget to set your alarm with a probaility of .3. If you set the alarm it rings with the probabilty of .8. If the alarm rings, it will wake you on time to make your first class with the probability of .9. If the alarm does not ring, you wake in time for your first class ...
October 2, 2009

statistics
A person owns both her own business and her own home and purchases a cariety of insurances to protect them. In any one year the probability of an insurance claim on the business is .4 and on the home is .05. Assuming that these are independent events, find the probability that...
October 2, 2009

statistics
At a certain college, 15% of the students received an A in their required math course, 10% received an A in their required Chemistry course, 5% received an A in both. A student is selected at random. a.) What is the probability tha he receieved an A in either Chemistry or Math...
October 2, 2009

statistics
The probability that a certain door is locked is.6. The key to the door is one of five unidentified keys hanging on a key rack. Two keys are randomly selected before approaching the door. What is the probability that the door may be opened without returning for another key?
October 2, 2009

statistics
Two flower seeds are randomly selected from a package tha tcontains five seeds for red flowers and three seeds for white flowers. a.) What is the probability that both seeds will result in red flowers? b.) What is the probability that one of each color is selected? c.) What is...
October 2, 2009

statistics
A box of marbles contains an equal number of red marbles and yellow marbles but twice as many green marbles as red marbles. Draw one marble from the box and observe its color. Assign probabilities to the elements.
September 27, 2009

Statistics
Events A, B, and C are defines on sample space S. Their corresponding sets of sample points do not intersect and their union is S. Further, event B is twice as likely to occur as event A, and event C is twice as likely to occur as event B. Determine the probability of each of ...
September 24, 2009

statistics
Suppose a box of marbles contains an equal number of red marbles and yellow marbles but twice as amny green marbles as red marbles. Draw one marble from the box and observe its color. Assign probabilitites to the elements.
September 24, 2009

algebra
Suppose a box of marbles contains an equal number or red and yellow marbles but twice as many green marbles as red marbles. Draw one marble from the box and observe its color. Assign probabilities to the elements.
September 24, 2009

medical coding & billing
Can someone plesae help me. I need to to answer these four quetions. I got something, but I'm not sure if Igot it right. The questions are, How can eliminating abbreviations reduce errors?. Should written policies be developed for abbreviation usage? If yes, what should ...
September 23, 2009

science
formulates a mitigation plan for your specific environmental problem.
September 22, 2009

7th grade
Truck Company charges $40 per day & an additional $2 for each mile driven. Make a table of the charges for renting a truck for 5 days and driving it 0.25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, and 300 miles.
September 19, 2009

Business
You have just started work for a small company, FitCo, that develops private fitness clubs in small towns. FitCo buys or leases a local hotel or motel, then renovates to provide a gym, swimming pool, sauna, Jacuzzi, and a small café where patrons can buy juices, ...
September 18, 2009

algebra
Start with an x column and next to it have a y column so for every x answer you have there will be a corresponding y answer. For example start with assigning x=1, plug it in the equation and find out what y equals. Then assign x=2 then plug it in and find out what y is, and so...
September 13, 2009

Intro to Psychiology 1
It can't be "D" because the book says large fibers not small. I think "b" is the correct answer.
August 26, 2009

economics
Assume that the economy is already in a recession, and both the President and Congress have decided to do something to restore the economy. Both agree that lowering taxes would not be a good idea, but do believe that it is in the best interest of the economy to increase ...
August 23, 2009

adult education
6pt3c =
August 18, 2009

medical records
Compare cost control strategies of employer-sponsored (employers buy from insurance companies) to self-funded (employers cover costs of benefits) health plans. Include the following factors: Riders Enrollment periods Provider networks Third party administrators Also discuss ...
July 27, 2009

fractions
What is the perimeter of a rectangle if the length is 7/10 in. and the width is 1/10 in.?
July 24, 2009

geometry
Find the area of the triangle below 5in 7in
July 22, 2009

math
The distance from Philadelphia to Sea Isle is 100 mi. A car was driven this distance using tires with a radius of 14 in. How many revolutions of each tire occurred on the trip? (Hint: one revolution is equivalent to one circumference distance traveled. Thus, need to find how ...
July 22, 2009

health
How are the data elements contained in the HIPAA 837 claim form similar to the CMS-1500, and how does each form relate to the claims process? In your opinion, do the similarities between HIPAA 837 and CMS-1500 complicate or simplify the claims process?
July 10, 2009

health
I need help coding this situation: A 67-year old Medicare patietn presents to the office, exhiting symptoms of HIV infection. After detailed examination, symptoms are determined to be advanced AIDS with manifestation of Kaposi's sarcoma and other opportunistic infections. ...
July 5, 2009

math
Can the remainder in division ever be equal to the divisor? please explain?
April 29, 2009

Health insurance plan
My kids just got approved for healthcare coverage through medicaid. They are asking me to choose a plan from the following: Staywell Health Plan of Florida, United Healthcare of Florida, AMERIGROUP Community Care, HealthEase of Florida, Inc., MediPass. Please if someone knows ...
April 25, 2009

math
Jim can fill a pool carrying buckets of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1 ½ hours. How quickly can all three fill the pool together? A. 12 minutes B. 15 minutes C. 21 minutes D. 23 minutes E. 28 minutes
March 19, 2009

HIT
Dr. Bob's computerized records have been compromised by a hacker, resulting in damages to patients. Which of the following is most true? A. Dr. Bob may be liable if he didn't have proper firewall or other protections. B. Dr. Bob won't be liable. C. Dr. Bob will be...
February 27, 2009

infants and children
Which of the following is true? Fertilization usually takes place in the uterus. Women can get pregnant only on the day of ovulation. Males produce an average of 300 million sperm a day. Sperm survive for only one day after intercourse
February 22, 2009

Anatomy and Physiology
I don't understand the relationship with question I have posted. Thank you
January 28, 2009

Anatomy and Physiology
a 73 year old woman suffers a severe cerebral hemorrhage after minor trauma. Blood work reveals that her blood clotting ability is impaired. Disease of which abdominal organ may contrbute to this? Why?
January 28, 2009

HSM 270
Need assessment qualitative approaches quantitative approaches
January 27, 2009

math
For which decision areas is the financial manager responsible?
January 16, 2009

finance
For which decision areas is the financial manager responsible?
January 16, 2009

English
what can you lie on sit on and comb you hair with ???
January 9, 2009

History
Who won the battles and lost the battles against the Patriots?
November 17, 2008

science
Active volcanos are most likely to form at a)transform boundaries b)divergent boundaries c)the center of continents] d)convergent oceanic-continental boundaries The ______ is an exampleof a tranform boundary. a)Aappalachian Mountains b)Himalayasa c)Mid-Atlantic Ridge d)San ...
November 11, 2008

math
x=36
November 2, 2008

english
Identify and name any rhetorical
October 25, 2008

Algebra
Snooker's lumber can convert logs into either lumber or plywood. In a given day, the mill turns out twice as many units of plywood as lumber. It makes a profit of $30 on a unit of lumber and $45 on a unit of plywood. How many of each unit must be produced and sold in order...
October 12, 2008

Physcology
I do not watch T.V. much, so I do not know many T.V. personalities. I need one for each theory relevant to Freud, Rogers, and Jung. Can you help me find three T.V. characters?
September 28, 2008

Math
If you replace the equal sign of an equation and put an inequality sign in its place, is there ever a time when the same value will be a solution to both the equation and inequality?
September 18, 2008

Business
managers lose some control as the number of .stockholders increases.
August 22, 2008

SCIENCE
IF YOU DROP DILUTE HYDROCHLORIC ACID ON THE MINERAL ARAGONITE(MINERAL), IT BUBBLES. WHAT MINERAL GROUP DO YOU THINK ARAGONITE(MINERAL) BELONGS TO AND WHY?
August 13, 2008

Business English
Thank you Ms. Sue for giving me the boost. If you may help me understand the hierarchal structre of a company to better contribute tasks among employees based on their similar skills and background. please if you may expalain to me what will be the position of the 4 employees ...
July 29, 2008

Business English
I have to write a short argument to my supervisor to convince her to accept the changes that will improve productivity in my office. Background Your office manager, Daisy Miller retired three months ago. You were promoted to office manager for DMD Company where you began as a ...
July 29, 2008

computer services
Can anyone tell what website I need to go to for this question, Should individuals and organizations with access to the databases be identified to the patient? All I will need is to know what web site to go to. thanks it will be very helpful to me.
July 10, 2008

computer services
Can anyone help me on finding the answer to this question. Wehn should the computerized medical database be online to the computer terminal? Just let me know what web site I need to go to.
July 8, 2008

computer services
I need help to find more information about the computer service bureau Can anyone help me? What do I need to look under? The question I have to answer is "When the computer service bureau destroys or erases records, should the erasure be verified by the bureau to the ...
July 8, 2008

ETH 125/ Cultural Diversity
trends in immigrations will continue to shape demographics. What will the population llok like in the year 2050?
May 27, 2008

Math--kind of
how do you solve 14n+2-7n=37
May 12, 2008

algebra
Describe the measures of central tendency and measures of dispersion for the following data set: A = {8,1,2,9,3,2,8,1,2}
May 6, 2008

Pre-Calculus
The answers in the back of my book are pi/3,pi, and 5pi/3
April 20, 2008

Pre-Calculus
Find the solutions for sec^2x+secx=2 that fit into the interval [0, 2pi] I figured out that pi/3 (after factoring and switching things around) was a solution, but then I got stuck on cos x = 1/3.
April 20, 2008

Math
We have to solve for the problem below to make sure that it is equivalent to 2csc(x). However, I keep getting 2/2sin(x) and not 2/sin(x), which is what 2csc(x) is. tan(x)/(1+sec(x))+ (1+sec(x))/tan(x)= 2csc(x)
April 10, 2008

Geometry
yes
April 9, 2008

Math
Need help with setting up an equation for this problem: A boat is sailing due east parellel to the shoreline at a speed of 10 miles per hour.At a given time the bearing to the lighthouse is S 70 degrees E, and 15 minutes later the bearing is S 63 degrees E. The lighthouse is ...
April 6, 2008

Pre-Calculus
I need help with this problem: The bearing from the Pine Knob fire tower to the Colt Station fire tower is N 65 degrees E, and the two towers are 30 kilometers apart. A fire spotted by rangers in each tower has a bearing of N 80 degrees E from Pine Knob and S 70 degrees E from...
April 2, 2008

Health
What is the name of the structure above the cellular level?
March 6, 2008

advanced math
I'm not sure what you mean because I thought I was clear with my question. But thank you for your help anyway.
March 2, 2008

advanced math
Thank you.
March 2, 2008

advanced math
Therefore, the vertex of the problem I previously asked would be 1,0. Is that right?
March 2, 2008

advanced math
Thank you no name. :)
March 2, 2008

advanced math
I did the math for the previous problem I posted, using this formula: -b+ or - the square root of b^2-4ac/2a. When I did this for -x^2+2x-1, I got 0/-2. I did the math and the x and y intercept came out to be -2 and -2. But when I graphed this on my graphic calculator, the ...
March 2, 2008

advanced math
Thank you.
March 2, 2008

advanced math
Hi, I am trying to solve graphing quadratic equations. One of the problems is written as -x^2= -2x-1. So if I wanted to put this equation in the proper quadratic equation form, would it be -2x-1-x^2, or -x^2+-2x-1? I'm really not sure.
March 2, 2008

English 12
this question is based on the epic of gilgamesh. How important is Enkidu's role in the battle with Humbaba? please don't post links to sites..I checked everywhere already!
December 17, 2007

paper
can someone read and give their thoughts on my paer The apartheid was much like the Jim Crow laws found here in the United States, but it was much worst. In South Africa blacks had to deal with a lot of hardships that no one should have to put up with. The government ran this ...
December 2, 2007

math please help
no it like this 6x^2y^3+9x^2y^3 ________________ 3x^2y^2
November 27, 2007

math please help
someone please show how to do Simplify, if possible: 6x^2y^3+9x^2y^3/3x^2y^2
November 27, 2007

Quantiative Methods
CarpetPlus sells and installs floor covering for commercial buildings. A CarpetPlus account executive, was just awarded the contract for five jobs. This executive now must assign a CarpetPlus installation crew to each of the five jobs. Because the commission, the executive ...
November 10, 2007

Quantiative Methods
Western Family Steakhouse offers a variety of low-cost meals and quick service. Other than management, the steakhouse operates with two full-time employees who work 8 hours per day. The rest of the employees are part-time employees who are scheduled for 4 hours shifts during ...
November 10, 2007

Quantiative Methods
Industrial Designs has been awarded a contract to design a label for a new wine produced by Lake View Winery. The Co estimates that 150 hours will be required to complete the project. The firm's three graphics designers available for assisgment to this project ar Lisa, a ...
November 10, 2007

Math
What is a²+6a-72+0 ?
October 2, 2007

Math
How many meters are in one Hectometer? How many Meters are in one Kilometer? How many grams are in one Centigram? How many Grams are in one Kilogram?
October 2, 2007

business calculas
An apple orchard has an average yield of 38 bushels of apples/tree if the density is 24 trees/acre. For each unit increase in tree density, the yield decreases by 2 bushels. Letting x denote the number of trees beyond 24/acre, find a function in x that gives the yield of apples
September 13, 2007

ethics
write a memo explaining how you would enhance communication during a business trip to another country. We'll be glad to critique your memo. Thank you for using the Jiskha Homework Help Forum. Since you say a "memo" you might like the following site from Perdue on...
May 20, 2007

math
Graph the function y = -2x + . Tell whether or not each ordered pair lies on the line. Explain. (0,1) (-5,3) (1,-1) (-2,5) Graph it. Then you can see if the points are on the line.
April 4, 2007

help
Tell wheher each represents a funtion. Explain minutes= 60 times hours A math function doing something to a value like adding, subtracting, multiplying or dividing, as you have in your formula: minutes = 60 * hours. I hope this helps. Thanks for asking.
April 3, 2007

Environmental Science
List at least two benefits and two drawbacks of each form of perst control for: Pesticides, Genetic engineering, Biological control, insect birth control through sterilization, Insect sex attractants (pheromones) Insect harmones, Food irradiation, and Intergrated Pest ...
March 14, 2007

Science
Identify cliamte and topographical factors that(a)intensify air pollution and (b) help reduced air polluction. What sources of water pollution can you identify? How are people and the environment affected by the physical and economic effects of the air and water pollution? ...
March 14, 2007

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