Wednesday

May 4, 2016
Total # Posts: 484

**Statistics**

The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person owns both a microwave and a CD player is .16. Find the probability that a person owns either a microwave or a CD player, but not both.
*September 23, 2010*

**Statistics**

The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person owns both a microwave and a CD player is .16. Find the probability that a person owns either a microwave or a CD player, but not both.
*September 23, 2010*

**Statistics**

Any one want to take stab @ this??
*September 23, 2010*

**Statistics**

Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 blue balls. A box is selected at random and a ball is drawn. Find the probability that the ball is blue, given that it came from Box B.
*September 23, 2010*

**statistics**

That is what I got on my quiz--answer he told me was 10/19??
*September 22, 2010*

**statistics**

Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 blue balls. A box is selected at random and a ball is drawn. Find the probability that the ball is blue, given that it came from Box B.
*September 22, 2010*

**Statistics**

A manufacturer makes two models of an item: model I, which accounts for 80% of unit sales, and model II which accounts for 20% of unit sales. Because of defects, the manufacturer has to replace (or exchange) 10% of its model I and 18% of model II. If a model is selected at ...
*September 22, 2010*

**statistics**

Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 blue balls. A box is selected at random and a ball is drawn. Find the probability that the ball is blue, given that it came from Box B.
*September 22, 2010*

**statistics**

A coin is weighted in such a way that a tail is twice as likely to occur as a head. If the coin is tossed twice, what is the probability of obtaining two tails?
*September 20, 2010*

**statistics**

P(A)=.37, P(B)=.19, P(A and B)=.13. What is the probability that A doesn't occur or B does?
*September 20, 2010*

**statistics**

P(A)=.37, P(B)=.19, P(A and B)=.13. What is the probability that A doesn't occur or B does?
*September 20, 2010*

**statistics**

In a box of thirty AAA batteries, there are three defective batteries. Two batteries are randomly selected and tested. What is the probability that both are defective, if the first one is not replaced after being tested?
*September 19, 2010*

**Statistics**

Thank you for trying--appreciate it.
*September 19, 2010*

**Statistics**

I seem to get 0.167--book has 0.1157
*September 19, 2010*

**Statistics**

Roll two standard dice and add the numbers. What is the probability of getting a number larger that 9 for the first time on the third time.
*September 19, 2010*

**Statistics**

the answer the book is 243/1024
*September 19, 2010*

**Statistics**

In a department store there are 120 customers, 90 of whom will buy at least 1 item. If 5 customers are selected at random, one by one, find the probability that all will buy at least 1 item.
*September 19, 2010*

**Math**

An aircraft manufacturer determines that one of it's aircrafts has twice as many seats as another. Find the number of seats for each aircraft if the total number of seats is 336.
*September 3, 2010*

**algebra**

What is 7/16+2x=9/8 if you solve for x?
*August 24, 2010*

**Algebra**

If a pro basketball player has a vertical leap of 25 inches, what is his hang time? Use the hang time function V = T^2 Hang time is _________ seconds. Simplify the answer. Type an integer or a decimal Round to the nearest tenth. The answer I came up with is .52 seconds. Can ...
*August 17, 2010*

**algebra**

Thank you, I thought I was on the right track but wasn't sure.
*August 17, 2010*

**algebra**

Find the variation constaant and an equation of variation where Y varies directly as X and Y = 72 hen X = 8 The variation constant is K = ? The equation of variation is Y = ? I think that K = 9 but not sure I don't have a clue about the rest.
*August 17, 2010*

**IT210 week7/ DQ1**

• Due Date: Day 2 [Main] forum • Please post pseudocode or code showing how you would access a file as either a database or a sequential file. Describe in your code the differences between accessing the data. Post what is needed for this weeks assignment.
*August 10, 2010*

**Algebra**

Describe a process you can use to simplify a radical. Give an example in your answer.
*July 29, 2010*

**INB 205**

Wal-Mart Taking on the World Minicase Thank you Ms Sue. Now I need to find: Some statistics in regard to GNP and future growth potential for expanding Wal-Mart into India. What are the Government and Public Attitudes about American Products? Promotional Methods specific to ...
*July 18, 2010*

**INB**

I need to create a 7-12 slide powerpoint with 3 references for Wal-Mart Takes on the World Minicase. I don't know where to begin and I have a difficult time with research. Consider the following scenario: Your boss, the CEO of Wal-Mart, is interested in expanding ...
*July 18, 2010*

**Math**

Explain why this statement is true: when simplifying rational expressions, we must cancel factors only, and not terms. Give an example using just numbers.
*July 14, 2010*

**International Business**

Thank you
*July 11, 2010*

**International Business**

I would like to know what is viewed as a handout in a college level course. I have the two sites that I need to use as a reference but I was not sure if a table would be appropriate to list the informaton needed. I just don't know where to begin.
*July 11, 2010*

**International Business**

I have to create a 2 page handout for the following scenaario: Your company has developed a product that is all but guaranteed to be successful in any country that has a substantial population. The sales and marketing department would like you to do some research and find out ...
*July 11, 2010*

**AED **

Explain why this statement is true: when simplifying rational expressions, we must cancel factors only, and not terms. Give an example using just numbers.
*July 10, 2010*

**algebra**

Simplify the answer. Type coefficient as integers or decimals. (1.4x^3+4.8x^2-3.3x)-(-4.9x^3-4.3x^2+86)
*July 5, 2010*

**math**

Describe what the interval ( -7, 12) looks like
*June 13, 2010*

**geometry**

Draw two parallel lines on your paper. Locate four points on the paper each an equal distance from both lines. Describe the figure you get if you continue to locate points each an equal distance from both lines
*May 20, 2010*

**Eth 125**

Could somone check my grammer for me. I am not the best and could use some help. Thanks. • Imagine yourself as a current member of your selected group, and consider the following question: Would I want to immigrate to the United States, and why? Think about what opinion ...
*May 19, 2010*

**Finance**

Lee-Foods, Inc., sells 55-pound bags of tomatoes for $12 a bag. The fixed costs of this operation are $79,000, while the variable costs of the tomatoes are $.11 per pound. Please help, I have worked this out like this please tell me if this is correct FC $79,000 = $79,000 = my...
*May 18, 2010*

**math**

Explain in your own words why the line x = -8 is a vertical line.
*May 10, 2010*

**math**

70/3276 = 100/x 70x = 327600 x = 4680
*May 4, 2010*

**COM 220**

what is the thesis statement for A Nation Torn Apart
*April 26, 2010*

**math**

3{[3(x-5)+15]-[3(4x-3) +3]}
*April 25, 2010*

**Math**

3{[3(x-5)15]-[3(4x-3) +3]} I need help to simply this. I have been working on this for 2 hours and still don’t get it, can anyone help?
*April 25, 2010*

**Algebra**

3{[3(x-5)15]-[3(4x-3) +3]} I need help to simply this. I have been working on this for 2 hours and still don’t get it, can anyone help?
*April 25, 2010*

**Socials**

Seven Years War where were over 300 british men women and children massacred in 1757
*April 21, 2010*

**Math**

The total amount being spent on personal calls in a month by employees of a company follows a normal distribution with a mean of $900 and a standard deviation of $50. Find the probability that in a randomly selected month the amount spent on personal calls is less than $750
*April 17, 2010*

**Math**

Use patterns or a linear equation to complete the table. P 2 88 8 10 ? Q 22 ? 110 110 330
*April 17, 2010*

**Physics**

Who were two historical figures (scientists) that contributed to the process of mantle convection and plate movement?
*April 12, 2010*

**algebra**

Give the equation of the circle with center at (0, 2) and radius = 5
*April 11, 2010*

**math**

That's what I got, too. Thank you! I just wanted to be sure I was doing the problem right.
*April 11, 2010*

**math**

Give the equation of the circle with center at (0, 2) and radius = 5
*April 11, 2010*

**algebra**

without graphing, identify the slope and the y-intercept for the line associated with the equaiton. 5x + 20y = 60
*April 7, 2010*

**PreCalc**

An isosceles triangle is a triangle with two sides that are the same length. Find the measure of the two equal angles to the nearest degree in a triangle that has sides of length 5ft., 5ft., and 6ft.
*April 7, 2010*

**Precalc**

Find the smallest positive answer to the equation: sin(2x)=1
*April 7, 2010*

**Algebra**

Thank you for your help!
*March 31, 2010*

**Algebra**

2 (3a - 4) - 2 (4a + 3) simplify 2 (a + 4) = 4 (a - 3)solve the equation Any help would be appreciated, I am still learning. Thanks!
*March 31, 2010*

**MATH**

Thank you
*March 29, 2010*

**MATH**

Solve the equation 5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)
*March 29, 2010*

**MATH**

Solve the equation 5(n+3)=2(2n+6) Simplify 4(x-1)+2(x+4)
*March 29, 2010*

**calculas**

f(x)=ln[(1+e^2x)/(e^2x-4) find the derivative
*March 29, 2010*

**calculus**

Find an equation of the line tangent to 2x^2-x-ln(x-4)-y^2=9 at (5,6)
*March 29, 2010*

**MATH 157**

You would have to count the letters which meet that criterion based on how they were drawn. If we base it on the font that is used have A E F H I K L M N T V W X Y Z and not B C D G J O P Q R S U that's 15 you would add 15 plus 10 to get the answer of 15 out 36
*March 29, 2010*

**MATH-157**

A prime number can only be divided evenly by itself and 1. (It must be a positive whole number greater than 1) 1, 2, 3, 4, 5, 6 which of these numbers can be divided by itself and 1. This will give you the answer.
*March 29, 2010*

**Math 157**

Thank you!
*March 28, 2010*

**Math 157**

A = pi x r^2 A = 3.14 x 7 x7 A = 153.86 20/153.86 = $0.13 per square inch
*March 28, 2010*

**Math 157**

A 7 inch pizza cost $8 and a 14 inch pizza costs $20. Tommy says the smaller pizza is a better buy because the larger pizza is twice as big and more than twice as expensive. Do you agree with his reasoning? Explain why or why not.
*March 28, 2010*

**Business**

What is a joint stock company or a scenario that explains one?
*March 25, 2010*

**algebra**

car travels 20 mins., bike travels 45mins. the same distance. Car goes 4.5 mph faster than bike. How far is the distance of travel?
*March 21, 2010*

**English**

PLEASE HELP! I am stuck on writing A descriptive essay 500-750 world, My Topic An elderly person
*March 19, 2010*

**Math **

unscramble the letters UEEMTTRARR to make a math word
*March 14, 2010*

**Business**

can you help me with this if you can In reviewing the office's profit and loss statement, the office manager notices a discrepancy between the stated revenue and cash deposits. In fact, it appears the office may have incorrectly booked $250,000 in revenue for the month. If...
*March 13, 2010*

**Business**

can you help me with this if you can In reviewing the office's profit and loss statement, the office manager notices a discrepancy between the stated revenue and cash deposits. In fact, it appears the office may have incorrectly booked $250,000 in revenue for the month. If...
*March 9, 2010*

**Microbiology**

describe the factors that may alter the expression of the cultural characteristics of bacteria?
*March 7, 2010*

**sci275**

I believe that national forests should be left in their natural state in which resources are not to benefit humans. This all goes back to my worldview which is in between the two extremes. There has to be a happy medium between raping every inch of the earth of its natural ...
*March 5, 2010*

**English**

I NEED HELP PLEASE!!! I need a 5 paragrph mini theme on " Pizza Is The Perfect Meal". For each paragrphs I need 2 references. PLEASE, PLEASE, HELP SOON.
*March 3, 2010*

**Trig**

What is the exact value of cot(4pi/3)? Do not use a calculator.
*February 28, 2010*

**algebra 1**

PLEASE HELP SOLVE.... 8+2>4(2))+1
*February 23, 2010*

**Math**

PLEASE HELP!!!NEED TO SOLVE: 5-(3)<10(-3)= 3<2x+1<9= 13<3x+5<29= 12<-4y+8<16= 5>x+2>-7= 5<2-x<7= PLEASE HELP DUE A.S.A.P. THANK YOU.
*February 22, 2010*

**trig**

A wind storm caused a 64 ft pole to lean due easwt at an angle of 63.8 degrees to the ground. A 106 ft long guy wire is then attached to the top of the pole and anchored in the ground due west of the foot of the pole. How far from the foot of the pole is the guy wire anchored?
*February 18, 2010*

**Algebra**

PLEASE HELP! 1. Part 1: Using the digits 4 and 10, and the variable x, write an equation and solve. Part 2: Using the digits 4 and 10, and the variable x, write an expression and simplify if neccessary. 2.Equation: 10 + 4 = x 14=x Expression: 10(4 + x) Example to solve: 103y=5...
*February 10, 2010*

**science**

Question 1 is ( d ) Question 2 is ( b )
*February 10, 2010*

**1st grade**

1. The first law of motion states that every object will remain at rest or in uniform motion in a straight line ,unless compelled to change its state by the action of an external force. 2. The second law of motion explains how the velocity will change. The law defines a force ...
*February 10, 2010*

**algebra**

Soybean Meal Is 16% Protein; Cornmeal Is 8% Protein. How Many Pound Of Each Should Be Mixed Together In Order To Get 320 Lb. Mixture That Is 12% Protein?
*January 22, 2010*

**algebra**

the lenghth of a rectangle is fixed at 20cm what widths will make the perimeter greater than 72cm?
*January 22, 2010*

**pre-cal**

what are the steps to solve sec y sin (pi/2-y)=1
*January 12, 2010*

**Math**

-6(1+2x) = 78 -6+ -12x = 78 6 -6 - 12x = 78 + 6 -12x = 84 -12x/-12 = 84/-12 x = -7
*January 12, 2010*

**plagiarism am i correct? plz help**

It IS plagiarism if 1. only one or two words in a sentence found in a textbook are changed without using quotation marks. (tue) 2. it is my own original idea. (false 3. information is used directly from a journal article or magazine with only minor changes to the wording and ...
*January 12, 2010*

**Ethnics**

What can individuals do to promote tolerance and reduce prejudice in their towns and cities?
*December 28, 2009*

**Ethnics**

What are two to three characteristics of Orientalism? How may Orientalism and prejudice contribute to hate crimes against Muslims and Arabics?
*December 28, 2009*

**Ethnics**

According to research and news reports within the past 2 years, what are some of the changes the U.S. has made to policies concerning the treatment of Muslim and Arabic members of society. PLEASE HELP.
*December 28, 2009*

**culteral Diversity**

e. The degree of mutual ethnocentrism
*December 19, 2009*

**university of phoenix**

describe other measurements sociologists use to calculate prejudice
*December 18, 2009*

**science**

What are the four factors that produce changes in population because of Nutria's? Which factors affect population size? What is the prediction of what will happen to the Nutria population after the land is depleted of the nutria;s food resource? PLEASE HELP.
*December 13, 2009*

**Ethnics**

Should United States government policy favor certain kinds of immigrants? Should citizenship preference be given to the neediest applicants, the most talented, the most oppressed or the richest? Should applicants from certain countries be given priority? PLEASE HELP.
*December 8, 2009*

**science-biome**

What is the typical precipitation and tempurature for summer and winter in a Virginia Temperate Forest? What are the characteristics of a plant and animal that is seen regularly in a Virginia Temperate Forest? How do the charecteristics relate to the amount of rain or sunlight...
*December 8, 2009*

**Earth Science**

Considering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they consume products closer to the bottom of the food chain because it is more efficient? PLEASE HELP.
*December 8, 2009*

**Science**

Concidering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they consume products closer to the bottom of the food chain because it is more efficient?
*December 7, 2009*

**science**

1. What is Malathion? 2. What are hazard identifications of Malathion? 3. What is Malathion dose-exposure? 4. What are risk characterization for Malathion?
*December 4, 2009*

**Science**

Do you believe humans can harvest forest resouces in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans? To which side are you inclined? What are some examples from the Bridger Teton ...
*December 3, 2009*

**Science**

Do you believe humans can harvest resources in an environmentally friendly way, or should national forests be left in their natural state in which resources are not used to benefit humans?
*December 3, 2009*

**Math /ALGEBRA**

thanks figured it out
*December 2, 2009*

**Math /ALGEBRA**

THANKS FOR YOUR TIME SUE BUT I FAIL TO SEE WHERE THE X IS IN THE EQUATION.
*December 2, 2009*