Monday

October 24, 2016
**College Algebra**

A rectangular parcel of land is 20 ft longer than it is wide. Each diagonal between opposite corners is 100 ft. What are the dimensions of the parcel? This is an Example in the book but it does not clarify in the text book, Can anybody please show me how to do this?

*Monday, July 13, 2015 by Lydia*

**david college**

two capacitors of capacitance 4 micheal farad and 6 micheal farad are connected in series to a 100v DC supply.Draw the circuit.(A)calculate the:(1)charge on either plate of each capacitor(2)pottential difference accross each capacitor(3)the energy of combined capacitor.

*Wednesday, July 8, 2015 by abdul waris*

**Peninsula college **

Wendy is traveling 120 miles away from chasity. They are traveling towards each other. If chasity travels 4 mph faster than Wendy and they meet after 4 hours, how fast was each traveling?

*Tuesday, July 7, 2015 by Samantha*

**Geometry**

Complete Problem 34 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students. Use the table below to show your work and solve the problem. You may add or delete rows as necessary.

*Monday, July 6, 2015 by Ice *

**emmanuel college**

Chemistry A is a solution of H2SO4 containing 2.5g in 500cm3

*Sunday, July 5, 2015 by gboyega*

**college geometry **

Find the measure of the smaller angle.if its complement is 30Â° more than four times the smaller angle.

*Friday, July 3, 2015 by cristy*

**vn college**

sodium has a body centred packing.If a distance between two nearest atom is 3.7A¡ã,then lattice parameter is ?

*Friday, July 3, 2015 by Saraswat*

**Geography-~ Cultures **

For an assignment, I had to write a discussion so here is my discussion. My question is: How would YOU respond to my discussion in a good college paragraph. With cultural blending and exchange comes a lot of change in a culture. This was acceptable in some areas and ...

*Tuesday, June 30, 2015 by Beth*

**Atakpa science college zaki-biam**

Two identical charges repel each other with a force 0.1mN and are moved additional 5.0cm a part the repulsive force is reduced to 25 x 10^-6N, (a) How far were they originally (b) what is the size of the charges

*Thursday, June 25, 2015 by Terzungwe nicholas*

**hill college**

in a test of the effectiveness of garlic for lowering cholesterol, 48 subjects were treated with garlic in a processed tablet form. cholesterol levels were measured before and after the treatment. the changes in their levels of ldl cholesterol (in mg/dl) have a mean of 3.2 and...

*Tuesday, June 23, 2015 by melissa jones*

**statistics**

A study of 600 college students taking statistics revealed that 54 students received the grade of A. Typically 10% of the class gets an A. The difference between this gourp of students and the expected value is not significant at the 0.05 level. What does this mean?

*Tuesday, June 23, 2015 by mary*

**college chemistry**

When a solution containing 8.00 g NaOH in 50.0 g of water at 25 °C is added to a solution of 8.00 g of HCl in 250.0 g of water at 25 °C in a calorimeter, the temperature of the solution increases to 33.5 °C. Assuming that the specific heat heat of the solution is ...

*Tuesday, June 23, 2015 by Karla *

**Statistics**

How do you find the p-value??? Thanks! In the past, 35% of the students at ABC University were in the Business College, 35% of the students were in the Liberal Arts College, and 30% of the students were in the Education College. To see whether or not the proportions have ...

*Friday, June 19, 2015 by Becca*

**college chemistry**

Calculate the molarity (M) of 156.2g of H2SO4 in 1.275L of solution.

*Tuesday, June 16, 2015 by Alicia Estrada*

**College of education ekiadolor Benin **

The scores of an achievement test given to 100,000 students are normally distributed with mean 500 and standard deviation 100.what should the score of a student be to place him or her among the 10% of the students?

*Sunday, June 14, 2015 by Biriemi powei*

**navarro college biology**

During the sequencing of dna into a protein, what is the first step?

*Saturday, June 13, 2015 by robert*

**unique national comprehensive college**

Physics: an elastic cord can be stretched to its elastic limit by a load of 2N.if a 35cm length of the cord is extended 0.6cm by force of 0.5N,what will be the length of the cord when the stretching force is 2.5N?

*Friday, June 12, 2015 by precious *

**English**

The paragraph or essay type most frequently called for in college, business, and daily life is A. persuasive. B. cause-and-effect. C. classification. D. comparison-contrast

*Tuesday, June 9, 2015 by ziko*

**COLLEGE MATH **

a manufacture of brand A jeans has daily production costs of C =0.2x^2 -96x+12,095 where C is the total cost in dollars and x is the number of jeans produced. How many jeans should be produced each day in order to minimize costs? what is the minimum daily cost .

*Sunday, June 7, 2015 by Ann*

**English**

In which sentence does the italicized word have a negative connotation? A. Jack, who is the most outspoken member of the group, led the opposition to the new rule. B. Jenna's green eyes and dark eyelashes gave her an exotic look. C. Matthew was a scrawnykid, but he grew up...

*Sunday, May 31, 2015 by debbie*

**English**

In which sentence does the italicized word have a negative connotation? A. Jack, who is the most outspoken member of the group, led the opposition to the new rule. B. Jenna's green eyes and dark eyelashes gave her an exotic look. C. Matthew was a scrawnykid, but he grew up...

*Sunday, May 31, 2015 by debbie*

**Agricultural Science,Business Studies,History,Life Orientation.**

I do the following subjects:Agricultural Science,Business Studies,History,Life Orientation and Two Languages.And Im wondering What kind of A Job can I get and which college/university can Go to? .. Please Help

*Sunday, May 31, 2015 by Ezethu Sizani*

**college geometry**

A rectangle ABCD has three of its vertices at A(2, 1), B(6, 1), and C(6, 3). Find the fourth vertex D and the area of rectangle ABCD.

*Friday, May 29, 2015 by Mark*

**college geometry**

M(2.1, 5.7) is the midpoint of , in which A is the point (1.7, 2.3). Find the coordinates of B.

*Friday, May 29, 2015 by Mark*

**college geometry**

Points A and B have symmetry with respect to point C. Find the coordinates of C given the points: a) A(3, 4) and B(5, 1) c) A(5, 3) and B(2, 1) b) A(0, 2) and B(0, 6) d) A(2a, 0) and B(0, 2b)

*Thursday, May 28, 2015 by Mark*

**POL201: American National Government **

The reason that the President is called the Commander-in-Chief in the Constitution is because the Framers wanted to provide the President with authority over the secretary of defense. CORRECT to establish the principle of civilian control of the armed forces. to establish a ...

*Thursday, May 28, 2015 by apmsdt*

**math**

Consider the distribution of mathematics SAT scores of students in honors calculus at a liberal arts college. What would you expect the shape and variation of the distribution to be? A. Symmetric with little variation B. Symmetric with large variation C. Skewed right with ...

*Thursday, May 28, 2015 by scoobs2usa*

**college geometry**

Points A and B have symmetry with respect to the origin O. Find the coordinates of B if A is the point: a) (3, 4) c) (a, 0) b) (0, 2) d) (b, c)

*Thursday, May 28, 2015 by Mark*

**college geometry **

10. Find the midpoint of the line segment that joins each pair of points: a) (Ϫ3, Ϫ7) and (2, 5) c) (Ϫa, Ϫb) and (a, b) b) (0, 0) and (Ϫ2, 6) d) (2a, 2b) and (2c, 2d)

*Thursday, May 28, 2015 by Mark*

**college geometry **

If the distance between (b, 3) and (7, 3) is 3.5 units, find all possible values of b.

*Wednesday, May 27, 2015 by Mark*

**college major **

can you major in operations research and be ok in math. (not great)?

*Wednesday, May 27, 2015 by Anonymous*

**college chemistry**

How many calories are required to change 259 g of ice at 0 °C to steam at 100 °C?

*Tuesday, May 26, 2015 by Mark*

**English *Frankstein***

1. does Mary Shelley’s work have in common with other works written in her day? It tells of characters whose greatest achievements bring them to despair. It warns scientists to respect the limits of their intellects. It features ornate, formal language and detailed ...

*Tuesday, May 26, 2015 by Cara2*

**goverment help**

How does voter turnout in the United States compare to voter turnout in other democracies? It is low. It is very high. It is above average. It is rather high. B What is the term for a ballot question that asks voters if they want to pass a special law directly? amendment bond ...

*Thursday, May 21, 2015 by yamean*

**college chemistry**

Calculate the pH of the cathode compartment for the following reaction given Ecell = 3.01 V when [Cr3+] = 0.15 M, [Al3+] = 0.30 M, and [Cr2O72-] = 0.55 M. 2 Al(s) + Cr2O72-(aq) + 14 H+(aq) → 2 Al3+(aq) + 2 Cr3+(aq) + 7 H2O(l)

*Wednesday, May 20, 2015 by Anonymous*

**college chemistry**

Consider only the species (at standard conditions) Na+, Cl-, Ag+, Ag, Zn++, Zn, Pb in ...? answering the following questions. Give reasons for your answers. a. Which is the strongest oxidizing agent? b. Which is the strongest reducing agent? c. Which species can be oxidized by...

*Wednesday, May 20, 2015 by Anonymous*

**college chemistry**

predict the order of reduction and which of the following ions will reduce first at the cathode of an electrolytic cell: Ag^(+), Zn^(+2), IO3^(-)?

*Wednesday, May 20, 2015 by Anonymous*

**college chemistry**

how many grams of copper can be reduced by applying a 3.00 A current for 16.2 minutes, to a solution containing Cu^(2+) ions?

*Wednesday, May 20, 2015 by Anonymous*

**college chemistry**

1. what voltage is necessary to force the following electrolysis reaction to occur? which process would occur at the anode? cathode? assuming the iodine oxidation takes place at a platinumm electrode, what is the direction of electron flow in this cell? 2I^(-)(aq)+Cu^(+2)(aq...

*Wednesday, May 20, 2015 by Anonymous*

**math please help ms sue i wana pass math**

8. The table below shows the relationship between the number of days a plant grows and its height. Which shows a scatter plot of the data and a description of the trend? # of Days Plant Height (cm) 0 5 2 7 4 10 5 13 6 14 7 16 8 17 (1 point) scatter plot A The scatter plot ...

*Wednesday, May 20, 2015 by cameron*

**Strategies for the independent learner**

1.When you approach a text, you should A. survey it, using the technique called SQ3R. B. dive right in at the first page and read the assigned section. C. skip over words you don’t know. D. read only the boldface type. 2.The proctored exams for your degree courses are A. ...

*Wednesday, May 20, 2015 by Max*

**college chemistry**

How did the change in concentration of the copper ions affect the cell potential? Is this change in agreement (qualitatively) with that which would be predicted by LeChatelier's Principle? explain.

*Tuesday, May 19, 2015 by Anonymous*

**College Algebra**

If you are looking at the horizon, you can determine the distance you are from the horizon in miles, D, from a height, h, in feet by the equation of D = . If you are standing on a mountain top that is 12,000 feet in elevation, how far are you from the horizon?

*Tuesday, May 19, 2015 by Mamie*

**college chemistry**

the Cu(No3)2 solution was diluted to 0.001 M. The voltage was measured against standard zinc electrode and found to be 0.89 volts.. 1. write the cell reaction. 2. write the line notation for the reaction. 3. Use the nernst equation to calculate what the expected voltage should...

*Tuesday, May 19, 2015 by Anonymous*

**College Algebra**

If you are looking at the horizon, you can determine the distance you are from the horizon in miles, D, from a height, h, in feet by the equation of D = . If you are standing on a mountain top that is 12,000 feet in elevation, how far are you from the horizon?

*Tuesday, May 19, 2015 by Mamie*

**north seattle college**

2CH3OH + 3O2→ 2CO2 + 4H2O When 9.63 g of CH3OH was mixed with 15.7 g of O2 and ignited, 9.46 g of CO2 was obtained. What was the percentage yield of CO2?

*Sunday, May 17, 2015 by walter*

**College Chemistry**

For the reaction that occurs in the voltaic cell Fe(s)|Fe2+(aq)||Cr3+(aq),Cr2+(aq)|Pt(s) use data from Appendix D in the textbook to answer the following questions: a)Determine the equation for the cell reaction b)Determine E0 cell c)Determine ΔG0 d)Determine K I'm ...

*Sunday, May 17, 2015 by Brandon*

**American Goverment**

The 2000 presidential election is an example of where it is possible to (Points : 1) win the popular vote but not have a majority vote in the Electoral College. become President by losing both the Iowa Caucus and the New Hampshire Primary. become President without having a ...

*Sunday, May 17, 2015 by christopher*

**math for college readiness**

Suppose y varies directly with x. Write an equation relating x and y. y = −30 when x = 6

*Sunday, May 17, 2015 by jessica*

**wrighting**

now that you're aware of the information at your disposal, describe how it will helpful to you as a you pursue your college degree ? plz help me

*Friday, May 15, 2015 by jill*

**Personal Finance**

The Hernandez family is experiencing some financial pressures, even though the couple has a combined income of $66,000. Also, their eldest son, Joseph, will start college in only three years. Maria is contemplating going to work full time to add about $25,000 to the family'...

*Thursday, May 14, 2015 by Marie*

**college math**

each individual letter of the word Tallahassee is placed on a piece of paper and all 11 pieces of paper are placed in a hat. If one letter is selected at random from the hat, determine the probability that the letter T or E is selected.

*Wednesday, May 13, 2015 by Patricia*

**English**

At Eastman High School reunions, the conversation usually gets around to the question “who was our best teacher?” And year after year, the (1) ____(Consensus)of the graduates has been that Mr. MacDonald was the best. Many remember Joe MacDonald as the epitome of ...

*Tuesday, May 12, 2015 by Sora*

**College math**

Each inidividual letter of the word Tallahassee is placed on a piece of paper and all 11pieces of paper are placed in a hat, if one letter is selected at random from the hat, determine the probability that the letter T or F is selected.

*Monday, May 11, 2015 by Patricia*

**college chemistry**

at its melting point, O c, the enthalpy of fusion of water is 1.435 kcal/mol. what is the molar entropy change for the melting ice at 0C? answer: 5.26 cal/mol-k

*Saturday, May 9, 2015 by thomas*

**college chemistry**

for the reaction at 298 K 2A+b ---->C enthalpy=100 K/cal entropy= 0.050 kcal/k assuming enthalpy and entropy to be constant over the temperature range, at what temperature will the reaction become spontaneous? answer: T>2000K

*Saturday, May 9, 2015 by thomas*

**college chemistry**

estimate the normal boiling point of Pcl3 answer: 333 K how do you get it?

*Saturday, May 9, 2015 by thomas*

**college precalculus I still dont get it**

Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. 1. t-3,t-2, t-1, t... 2. 3/4,1/2,1/3,2/9... 3. 1,-3/2,2,-5/2....

*Saturday, May 9, 2015 by kendrick*

**college precalculus**

Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. 1. t-3,t-2, t-1, t... 2. 3/4,1/2,1/3,2/9... 3. 1,-3/2,2,-5/2....

*Saturday, May 9, 2015 by Kendrick*

**GA State History**

In which state was Brown v. Board of Education brought? A. Kansas B. Georgia C. Kentucky D. Mississippi "attended Morehouse College led the Montgomery bus boycott received a Ph.D. in systematic theology believed in the power of nonviolent protest" Who is being ...

*Thursday, May 7, 2015 by Mio*

**College Chemistry **

Arrange the following compounds in the order of increasing Ksp: AgCl, AgBr, AgI. Explain your reasoning. I got AgI<AgBr<AgCl but I looked at the actual Ksp. I do not know how else to explain it besides looking at the Ksp. Like is there any way I can just know which one ...

*Wednesday, May 6, 2015 by Anissa*

**College Chemistry **

Calculate the unknown of Ag+ if the potential of the following concentration cell is 300 mV at 25.0 C. Ag|Ag+(unknown)||Ag+(0.100M)|Ag I think I have to use Nernst Equation of Ecell=E0-.0592/nlogQ And at 25C is at 298K so i don't have to change anything. I am not sure if i...

*Wednesday, May 6, 2015 by Samantha*

**college precalculus**

Saving. How much money should be invested monthly at 6% per year, compounded monthly, in order to have $2000 in 8 months?

*Tuesday, May 5, 2015 by tim*

**Statistics**

SAT scores are distributed with a mean of 1,500 and a standard deviation of 300. You are interested in estimating the average SAT score of first year students at your college. If you would like to limit the margin of error of your 95% confidence interval to 25 points, how many...

*Saturday, May 2, 2015 by Sara*

**college precalculus**

find the sum of the infinite geometric series 1/3^6+1/3^8+1/3^10+1/3^12........ -100/9+10/3-1+3/10

*Friday, May 1, 2015 by fred*

**English**

In our text discussion, we compared a two-way conversation with a top-down situation, such as that which students encounter when listening to a lecture. What was this comparison intended to illustrate? A. The need to pay attention to an instructor’s lecture B. The value ...

*Thursday, April 30, 2015 by clary*

**computer**

2. The website for Long Island University provides online A. style guides. B. bibliography generators. C. print and ebooks that include citation and documentation guides. D. resources that are a popular means of disseminating information. 5. Penn Foster's Academic ...

*Wednesday, April 29, 2015 by Tina*

**English, pls help**

Pls help "About Russell" 27. During "the greatest kickball game ever," Russell (1 point) scores the winning point. leaves with the ball. causes his team to lose. starts an argument, ending the game. 28. When Rita beats Russell at chess, she is amazed that ...

*Tuesday, April 28, 2015 by Anny*

**English, pls help asap**

Pls help "About Russell" 27. During "the greatest kickball game ever," Russell (1 point) scores the winning point. leaves with the ball. causes his team to lose. starts an argument, ending the game. 28. When Rita beats Russell at chess, she is amazed that ...

*Tuesday, April 28, 2015 by Anny*

**College Algebra**

A rectangular enclosure is to be constructed with 2,000 feet of fence in order to have four sections, as in the diagram below. What should be the dimensions in order to maximize the area enclosed? What is the maximum area? (So the diagram is just four rectangles connected side...

*Monday, April 27, 2015 by Sasha*

**College Algebra**

A large hotel finds that it can rent 95 rooms when it charge $100 per room. For each $1 increase in room cost it rents one room less. (Likewise, for each $1 decrease in room cost it rents one room more) What price should it charge in order to maximize the revenue? Well, ...

*Monday, April 27, 2015 by Sasha*

**math**

A college is planning to construct a retangular parking lot on land bordered on one side by a highway. The plan is to use 680 feet of fencing to fence off the other three sides. What dimensions should the lot have if the enclosed area is to be a maximum?

*Sunday, April 26, 2015 by ddot*

**Ethics in Tech**

Unlike most professionals, the typical software engineer does NOT: A. have a college education. B. make important decisions. C. make more than minimum wage. D. work directly with individual clients. Is it C

*Friday, April 24, 2015 by Amy*

** college math**

Write each ratio or rate as a fraction in simplest form. l 1/2 to 3/4 That's One and one half to three fourths I think the answer is 2/1

*Thursday, April 23, 2015 by Carrie*

**College algebra**

. If i = ¡Ì-1, then (i + 1)(6i ¨C 10) is equivalent to?

*Thursday, April 23, 2015 by Sean*

**College Algebra**

The function w(x) = -0.01x² + 0.27x + 8.60 can be used to estimate the number of self-employed workers in America in millions, x years after 1980. For what years were there (or will be there) 9.7 million self-employed worker in America?

*Thursday, April 23, 2015 by Sean*

**college math**

sorry forgot to give the figures 3.32 divided by 4 x 10 round to nearest thousandth if necessary I have 8.3

*Thursday, April 23, 2015 by Carrie*

**College math**

Perform the indicated operations. Round division answers to the nearest thousandth if necessary. I have the answer 8.3, did not think you needed to round the thousandth.

*Thursday, April 23, 2015 by Carrie*

**Statistics**

A simple random sample is conducted of 1486 young adults who were once college students seeking bachelor’s degrees at a specific university. The study found that 780 of these young adults actually earned bachelor’s degrees. Use a 0.05 significance level to test the ...

*Wednesday, April 22, 2015 by Giselle*

**College/education class**

What are the most effective and ineffective uses of objective assessments for instructors and learners? What is your view on the relative advantages and disadvantages of using objective tests? How might you incorporate objective assessments in your instructional design in the ...

*Tuesday, April 21, 2015 by Cathy*

**college algebra**

a chemist needs to prepare 28 ounces of a 8% hydrochloric acid solution. find the amount of 14% solution and the amount of 7% solution he should mix to get this solution.

*Monday, April 20, 2015 by anna*

**College Accounting **

The Thompson Company uses activity-based costing to determine product cost. Three activities and their rates have been calculated as shown below. Setting up equipment = $500 per setup Moving goods = $20 per move Machining = $4 per machine hour Thompson provided the following ...

*Friday, April 17, 2015 by K*

**math**

3.A poll was taken to determine the birthplace of a class of college students. Below is a chart of the results. a.What is the probability that a female student was born in Orlando? b.What is the probability that a male student was born in Miami? c.What is the probability that ...

*Thursday, April 16, 2015 by jorgbor*

**College/education class**

Where can I find examples of a formative assesment a summative assessment a formative evaluation and a summative evaluation. And can you tell me what the difference is between the assessments and the evaluations. From what I understand in my text, assessments are used in ...

*Thursday, April 16, 2015 by Cathy*

**Strategies for the Independent Learner**

When you approach a text, you should A. survey it, using the technique called SQ3R. B. dive right in at the first page and read the assigned section. C. skip over words you don’t know. D. read only the boldface type. 2. The proctored exams for your degree courses are A. ...

*Thursday, April 16, 2015 by Jessica*

**College Physics**

Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1050Kg and was approaching at 8.00m/s due south. The second car has a mass of 700Kg and was approaching at 20.0m/s due west. A) Calculate the final velocity of the cars.(Note ...

*Thursday, April 16, 2015 by Josie *

**statistics**

The distribution of B.A. degrees conferred by a local college is listed below, by major. Major Frequency English 2073 Mathematics 2164 Chemistry 318 Physics 856 Liberal Arts 1358 Business 1676 Engineering 868 9313 What is the probability that a randomly selected degree is not ...

*Thursday, April 16, 2015 by Bob*

**math**

The batting averages of the first three batters in the Eureka College women’s softball team lineup are .310, .301, and .277. If the first three batters are considered as the “lead-off group”, what is the batting average of the group? A. .301 B. .296 C. There is ...

*Wednesday, April 15, 2015 by Jane*

**debate-english**

I need help in finding good online sources for my essay. The topic and question is; why do community college students drop out?

*Wednesday, April 15, 2015 by ben green*

**english**

Which of the following would most likely be an entry in a sentence outline? A. Education beyond high school versus education beyond college B. Education as a pathway C. Education as a tool D. Education can change a person's life.

*Wednesday, April 15, 2015 by sheila*

**Biology, Chemistry **

I know how to carry out an absorption spectrum I just need help on how to to prepare my test tubes and what to put in then. I am very confused and any help would be greatly appreciated. THANKS ! You will be given a sample containing an unknown concentration of protein (Bovine ...

*Monday, April 13, 2015 by Arooj*

**statistic**

Suppose a 95% confidence interval for the mean salary of college graduates in a town in Mississippi is given by [$36,080, $43,920]. The population standard deviation used for the analysis is known to be $12,000. a. What is the point estimator of the mean salary of all college ...

*Sunday, April 12, 2015 by Heather*

**statistics**

Which data provide the answer to the question: “How frequently can a student at Eureka College be expected to study more than three hours a day?” A. Of 100 students surveyed, 43 reported that they study at least three hours a day twice a week. B. Of 100 students ...

*Friday, April 10, 2015 by phia*

**Algebra**

Jan received $2,200 from her aunt as a birthday gift. She decided to put the money in an account to save for college. The account has a fixed interest rate of 7.7%, compounded annually. How much money will be in the account after five years?

*Monday, April 6, 2015 by Sydney*

**Math **

On Joe Martin's graduation from college, Joe's uncle promised him a gift of $12000 in cash or $900 every quarter for the next 4 years after graduation. If money could be invested at 8% compounded quarterly, which offer is better for Joe? I have done this problem but I ...

*Sunday, April 5, 2015 by Maggie Hopkins*

**social studies 8th**

1. The “separate-but-equal” doctrine comes from which of the following? (1 point) Jim Crow laws the Plessy v. Ferguson decision*** the Cumming v. Richmond Board of Education decision anti-Semitism 2. John Hope became the first African American president of which ...

*Monday, March 30, 2015 by XenaGonzalez*

**Statistics**

College officials want to estimate the percentage of students who carry a gun, knife, or other such weapon. How many randomly selected students must be surveyed in order to be 94% confident that the sample percentage has a margin of error of 2 percentage points?

*Sunday, March 29, 2015 by Richelle*

**statistics**

A recent survey showed that among 675 randomly selected subjects who completed 4 years of college, 138 smoke and 537 do not smoke. Determine a 95% confidence interval for the true proportion of the given population that smokes.

*Sunday, March 29, 2015 by Richelle*

**math**

Ruth's brother just went away to college this fall and had to buy his own laundry soap and fabric softener.The laundry soap was twice the cost of the fabric softener. the total of the two items was $7.47. how much did the laundry soap and the fabric softener cost ...

*Sunday, March 29, 2015 by nicole*

**Pschology 202**

1. The three broad categories, also called domains, of adult development are: physical, cognitive, and sexual. (Points : 1) True False Question 2.2. Temperament is a term that relates to personality and emotional development. (Points : 1) True False Question 3.3. True or False...

*Sunday, March 29, 2015 by Sharnii23*