Tuesday

December 6, 2016
**College Math**

There were 42 different presidents of the United States from 1789 through 2000. What is the probability that at least two of them had the same birthday?

*Monday, December 5, 2016 by Bobbie*

**Stats**

A dean wishes to estimate the average cost of the freshman year at a particular college correct to within $500, with a probability of 0.95. If a random sample of freshmen is to be selected and each asked to keep financial data, how many must be included in the sample? Assume ...

*Monday, December 5, 2016 by Sara*

**Math**

A college class with 30 sophomores, 18 juniors, and 12 seniors is divided into project groups where each group has the same number of sophomores, juniors, and seniors. What is the greatest number of groups that can be formed? How many sophomores, juniors, and seniors are in ...

*Sunday, December 4, 2016 by Barbara*

**statistics**

10th grade New York public school students taking a standardized English test produced test scores that were normally distributed with a mean of 85 and a standard deviation of 4. Let x be a random variable that represents the test score of a student. Students whose test scores...

*Sunday, December 4, 2016 by jill*

**8th Grade Journalism **

Can somebody please confirm that I'm correct with the other answers? **Can somebody help me with the 2nd question please? Passive Voice to Active Voice Passive Voice---A college entrance exam was taken by nearly 100 students on Saturday. Results from the exam were received...

*Saturday, December 3, 2016 by Music Lover 14*

**College Calc **

What is the minimum number of feet of fencing needed to create a rectangular garden with an area of 576ft? Please help!!

*Saturday, December 3, 2016 by Kyle *

**Tax Course**

Can you help me with these questions? Can you double check my answers? 1. Which of the following deductions may not be claimed on Form 1040A? Educator expenses. Moving expenses.* Student loan interest deduction. Tuition and fees deduction. 2. Dorothy Fonda is an unmarried head...

*Saturday, December 3, 2016 by Anonymous*

**Visual Basic Programming in Visual Studio 2015**

I have an application program to submit help tickets. The problem is the error messages are only supposed to pop up when someone doesn't format it correctly but it either don't or comes up after typing when there is no errors. The next issue is my msgbox for ...

*Thursday, December 1, 2016 by Jane*

**College alegbra**

A rancher wants to create a fence enclosing 1500 m2 of land. The plot will be divided into two equal areas by an additional fence parallel to two sides as shown in the diagram below. Find the dimensions of the plot which results in using the least amount of fencing. a. Write ...

*Wednesday, November 30, 2016 by Emily*

**college**

Provide a numerical example to illustrate the effect of double entry book keeping on transaction.

*Wednesday, November 30, 2016 by shima*

**college algebra**

James can detail a car? by himself in 60 minutes. Manny does the same job in 55 minutes. How long will it take them to detail a car working together

*Wednesday, November 30, 2016 by Amberlyn*

**College Algebra**

What is the domain of ln(x-6)^2 and why? There is controversy in the classroom about the answer.

*Tuesday, November 29, 2016 by L*

**Statistics**

Salaries of 50 college graduates who took a statistics course in college have a? mean, x of $68,200. Assuming a standard? deviation, ??, of $12,279?, construct a 95% confidence interval for estimating the population mean ?.

*Monday, November 28, 2016 by casey *

**Business Math**

Any help at all is deeply appreciated. I am trying to figure out the formulas to use for the following problems: 1. Suppose that in a monopoly market the total cost per week of producing a high tech product is given by C(x) =3600+100x+2x^2. Suppose further that the weekly ...

*Sunday, November 27, 2016 by pypski*

**Business Math**

A couple is saving for their child's college. They decided they would like to have $50,000 in 18 years. If they can earn 4.5% compounded semiannually, how much should they deposit at the beginning of each period?

*Sunday, November 27, 2016 by pypski*

**Math**

Michael saves $423 dollars a month for college. About how much will he have saved after 4 years?

*Monday, November 21, 2016 by Bobby*

**College Math **

Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing three red marbles, four green ones, five white ones, and one purple one. She grabs seven of them. Find the probability of the following event, expressing it as a fraction in lowest terms...

*Sunday, November 20, 2016 by Anonymous*

**college math**

solve these proportions and show work: x/2 = 1/2 plus 1 Thanks

*Sunday, November 20, 2016 by Tina*

**College Math **

Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing three red marbles, three green ones, four white ones, and three purple ones. She grabs seven of them. Find the probability of the following event, expressing it as a fraction in lowest ...

*Sunday, November 20, 2016 by Ana*

**SS PLS HELP**

1. How are capital resources used in production? (1 point) They allow producers better access to world markets. They make it possible to employ more skilled laborers. They provide tools that make production more efficient. They purchase the raw materials needed for production...

*Friday, November 18, 2016 by Anthony*

**Social Studies **

Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1: Does Asha's nation have a limited or an unlimited government? - Limited...

*Thursday, November 17, 2016 by Castiel *

**English**

I am currently attending college but I recalled a couple days ago of my provincial English exam that I took in gr 12. I had wrote a beautiful story in the essay and I really wanted it back but I don't know if that is possible since we only got our percent results back, not...

*Thursday, November 17, 2016 by Maya*

**HISTORY GOVERNMENT CCA **

what characteritics do bureaucracies share? check all that apply Formal rules generalization clearly defined goals chain of command elected staff which of the following is part of the executive branch bureaucracy? the president's cabinet the congressional budget office the...

*Tuesday, November 15, 2016 by A.A*

**College Algebra**

If the graft y =x^3 is shifted 4 units to the left and 8 units up and is stretched by a factor of 0.75 find the new function

*Tuesday, November 15, 2016 by Roscoe*

**College Calculus**

A radioactive substance has a half-life of 27 years. Find an expression for the amount of the substance at time t if 20 grams were present initially.

*Monday, November 14, 2016 by Jaken*

**College algerba**

The? half-life of a certain radioactive element is about 1500 years. After 2800 ?years, what percentage P of a sample of this element? remains?

*Monday, November 14, 2016 by Samantha*

**American Government**

1) What characteristics do bureaucracies share? Select all that apply. A) formal rules** B) generalized jobs** C) clearly defined goals D) chain of command** E) elected staff 2) Which of the following is part of the executive branch bureaucracy? A) the president's cabinet ...

*Monday, November 14, 2016 by Juliet*

**College algebra**

you invest 2500 in the stock market for one year. part of your investment was in stock that paid 10% interest and the remainders was in a stock that paid only 8%. if you made a total of 2,200 in interest how much did you invest in each stock

*Sunday, November 13, 2016 by Jane erring*

**College algebra**

Sample of 500gms radioactive substance decays according to the function A(t)-500-0.044t where t is the time in years. How much of the substance will be left in the sample after 20 years?round to the nearest whole gram

*Saturday, November 12, 2016 by Deborah*

**heath**

4. What would be a good tip for someone trying to make new friends? Join groups that share your values or offer activities you like. Pretend you enjoy similar things so you’ll be liked by people. Spend time with people whom you already have a close relationship. Treat ...

*Friday, November 11, 2016 by foxie/wolfie*

**college maths**

on an annual renewal lease, the quarterly lease payment on office space is $1600 payable in advance. what equivalent yearly payment made in advance would satisfy the lease if the interest is 6.5% compounded quaterly?

*Thursday, November 10, 2016 by mannat*

**college maths**

A property worth $15,000.00 is purchased for 10% down and semi-annual payments of $1750.00 for twelve years. What is the effective rate of interest if interest is compounded semi-annually?

*Thursday, November 10, 2016 by mannat*

**American Government**

1. How do parties typically ensure the good performance of their candidates? -They dictate how their candidate governs once he or she is in office. -They make sure their candidates are of good character and are qualified for public office. -They petition to have a ...

*Wednesday, November 9, 2016 by Becky*

**American Government**

6. What is the only official role of the vice president? A. Lead the national committee on the president's party. B. Organize presidential commissions. C. Preside over the Senate. D. Vote in case of a tie in the Supreme Court. 7. What best describes a faithless elector? A...

*Tuesday, November 8, 2016 by Hannah*

**American Government **

Which is a constitutional qualification to be president? college educated experience in another political field military experience natural-born citizen of the United States***

*Monday, November 7, 2016 by Alice Keign *

**American Government **

Who counts the Electoral College vote? House of Representatives*** Senate state legislatures Supreme Court

*Monday, November 7, 2016 by Alice Keign *

**College Alg**

The intensity I of an x-ray after it has passed through a material that is x centimeters thick is given by I = I0e^–kx, where I0 is the initial intensity of the x-ray and k is a number that depends on the material. The constant k for copper is 3.2. Find the thickness of ...

*Sunday, November 6, 2016 by Dale*

**College Alg**

The probability P, as a percent, that a certain computer keyboard in a public library will last more than t years can be approximated by P = 100e^?1.2t. After how many years will the probability of keyboard failure be 76%? Round to the nearest tenth.

*Sunday, November 6, 2016 by Dale*

**Statistics**

Suppose that 30% of all college students smoke cigarettes. A sample of 18 is selected randomly. What is the probability that exactly 10 students smoke? Round your answer to four decimal places.

*Sunday, November 6, 2016 by Anonymous*

**College Calc **

The average daily metabolic rate for rodents can be expressed by the function m=85.65w^0.54, where w is the weight in kg and m is the metabolic rate in kcal/day. Determine the rate of change in the metabolic rate with respect to time for a 0.25kg rodent that is gaining weight ...

*Sunday, November 6, 2016 by Kyle *

**College Alg**

Suppose your salary in 2015 is $40,000. Assuming an annual inflation rate of 8%, what salary do you need to earn in 2020 in order to have the same purchasing power? (Round your answer to two decimal places.)

*Sunday, November 6, 2016 by Dale*

**College Alg**

A couple plans to save for their child's college education. What principal must be deposited by the parents when their child is born in order to have $41,000 when the child reaches the age of 18? Assume the money earns 9% interest, compounded quarterly. (Round your answer ...

*Sunday, November 6, 2016 by Dale*

**College**

Any organization that produces a good or service can be classified as a business. True or False I say true. Please check my work.

*Saturday, November 5, 2016 by Tim*

**college chemistry**

Stomach acid is composed primarily of HCl. If the concentration of the acid is 0.010M and it has a volume of 75 mL, how many generic tablets would you need to fully neutralize the acid? (Use your data) I just don't know where to start for this question, or the steps to ...

*Tuesday, November 1, 2016 by jamie*

**social studies**

Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1: Does Asha's nation have a limited or an unlimited government? - Limited...

*Tuesday, November 1, 2016 by cat*

**Mathematics**

Yumi's grandparents presented her with a gift of $12,000 when she was 10 yr old to be used for her college education. Over the next 7 yr, until she turned 17, Yumi's parents had invested her money in a tax-free account that had yielded interest at the rate of 5.5%/year...

*Sunday, October 30, 2016 by Dominique*

**Mathematics**

Yumi's grandparents presented her with a gift of $12,000 when she was 10 yr old to be used for her college education. Over the next 7 yr, until she turned 17, Yumi's parents had invested her money in a tax-free account that had yielded interest at the rate of 5.5%/year...

*Sunday, October 30, 2016 by Dominique*

**college chemistry**

using cu+2AgNo3= Cu(No3)2 + 2Ag if you start with 100 grams of copper how many grams of silver can be obtained

*Friday, October 28, 2016 by jordan *

**El Paso Community College**

What are the joules needed to melt 50.0g of ice at 0 degree C and to warm the liquid to 65.0 degree C?

*Thursday, October 27, 2016 by Maria *

**College Calculus**

If a ball is thrown vertically upward from the roof of 48 foot building with a velocity of 96 ft/sec, its height after t seconds is s(t)=48+96t−16t^2. What is the maximum height the ball reaches? What is the velocity of the ball when it hits the ground (height 0)?

*Wednesday, October 26, 2016 by Jaken *

**stats**

A preliminary survey shows that 35% of college students smoke. In a class of 42 students, what is the probability that more than half the students smoke? Use Appendix B.1 for the z-values. (Round the z-value to 2 decimal places and the final answer to 4 decimal places.)

*Tuesday, October 25, 2016 by Anonymous*

**Language Arts Help**

Georgia O'Keeffe was one of the most famous painters of the twentieth century. At a time when a few women achieved great success as artists, she dazzled the world with her enormous canvases of brightly colored flowers and her rustic renderings of the Southwest desert. She ...

*Tuesday, October 25, 2016 by Sahara*

**Language Arts**

Please help me with these questions and answer them all if you can. The electoral college determine who becomes president and vice president. each state is given two votes in the college, as well as extra seats based on the states population. what is the purpose of the ...

*Tuesday, October 25, 2016 by Anonymous*

**college**

Maggie has 3/4 apple .She eats 1/2 of it.What fraction of the apple does eat

*Tuesday, October 25, 2016 by nelson*

**history,college**

What are some secondary sources and primary sources about Joan of Arc's impact on how Christianity viewed females after Joan's death?

*Monday, October 24, 2016 by Alex*

**STATISTICS**

A study of college football games shows that the number of holding penalties assessed has a mean of penalties per game and a standard deviation of penalties per game. What is the probability that, for a sample of college games to be played next week, the mean number of holding...

*Monday, October 24, 2016 by RILEY*

**college algerbra**

Describe how you know if an inequality is an “and” or an “or” problem. (use -3 < x+5 < 8).

*Friday, October 21, 2016 by mary*

**check my work (american goverment)**

7. What best describes a faithless elector? (1 point) an elector who cheated to become an elector an elector who fails ;to vote an elector who&...

*Thursday, October 20, 2016 by Anonymous*

**College algebra**

-2.4+(5.2)Help!?

*Thursday, October 20, 2016 by Kiita*

**social studys**

if you choose to be a diplomat after college which of the following would be your primary job? A)organizing military operations involving two or more countries B)promoting a friendly and open relationship with another government C)determine if another nation is a threat to ...

*Wednesday, October 19, 2016 by Anonymous*

**Art History, college**

Q: How did the Babylonians make the Ishtar Gate blue (and all its other colors)? A: The Babylonians make the Ishtar Gate blue (and all its other colors) through the use of blue glazed enameled bricks for the blue which was thought to be made of the precious stone,lapis luzli, ...

*Sunday, October 16, 2016 by Alex*

**Art History, college**

Q:The Old Kingdom, or Old Dynasty, of Egypt is considered the golden age of Egypt. Using specific examples, explain why. A:The Old Kingdom, or Old Dynasty, of Egypt is considered the golden age of Egypt because of the monumental building efforts such as the funerary complex of...

*Sunday, October 16, 2016 by Alex*

**Social Studies PLEASE HELP ME **

Asha lives in a nation that has a legislature and a prime minister. Citizens in her country vote in elections to elect their legislative representatives. Then parliament appoints the prime minister. 1: Does Asha's nation have a limited or an unlimited government? - Limited...

*Friday, October 14, 2016 by Lexi*

**Statistics**

A college statistics class conducted a survey of how students spend their money. They asked 25 students to estimate how much money they typically spend each week on fast food. They determined that the mean amount spent on fast food is $31.52 with a standard deviation of $21.60...

*Friday, October 14, 2016 by sam*

**Economics **

Consider the following simplified economy described by a Cobb-Douglas production function with three factors of production: “K” is physical capital (the number of machines), “L” is labor (the number of workers), and “H” is human capital (the ...

*Thursday, October 13, 2016 by Emily*

**college chemistry**

how many L @STP if oxygen are needed to produce 45.0 grams of nitric oxide according to the following balanced chemical equation? 4NH3 + 5O2=4NO + 6H2O

*Thursday, October 13, 2016 by Lilly*

**Macroeconomics help!**

Consider the following simplified economy described by a Cobb-Douglas production function with three factors of production: “K” is physical capital (the number of machines), “L” is labor (the number of workers), and “H” is human capital (the ...

*Thursday, October 13, 2016 by Jennifer*

**Math**

Some college roommates want to make pancakes for their neighbors. They need 55 cups of flour, but have only a one third 1 3-cup measuring cup. How many times will they need to fill their measuring cup?

*Thursday, October 13, 2016 by Lila*

**survey of economics**

College Enrollment and Apartment Prices. Consider a college town where the initial equilibrium price of apartments is $400 and the initial equilibrium quantity is 1,000 apartments. The price elasticity of demand for apartments is 1.0 and the elasticity of supply ...

*Wednesday, October 12, 2016 by tracie ingram*

**College Algebra **

Plutonium-238 is used in bombs and power plants but is dangerously radioactive. It decays very slowly into radioactive materials. If you started with 300 grams today, a year from now you would still have 297.6 grams. Construct an exponential function to describe the DECAY of ...

*Wednesday, October 12, 2016 by Lizeth Reyes*

**Math College 115**

t. Q (t) 0. 900 1. 802 2. 714 3. 636 4. 567 5. 505 6. 450 7. 401 8. 357 9. 318 10. 283 11. 253 12. 225 Construct an exponential decay functiom Q(t), where t is measured in minutes. Q (t)=__?____ x (1/2)^ (_?_)

*Wednesday, October 12, 2016 by Margarita Diaz*

**college chemistry**

Predict two new ionic compounds that may form after you mix these sodium phosphate and calcium nitrate solutions. Write a balanced equation to show which ions would collide and what compound will form.

*Tuesday, October 11, 2016 by lesley *

**college algebra**

The base of a ramp sits on the ground (see the figure below). Its slope is 0.3, and it extends to the top of the front steps of a building d = 20 horizontal feet away.

*Monday, October 10, 2016 by manver*

**college algebra **

Your office window is a = 35 feet high. Looking out your window, you find that the top of a statue lines up exactly with the bottom of a building that is b = 650 horizontal feet from your office. You know the statue is c = 175 feet from the building. How tall is the statue?

*Monday, October 10, 2016 by manver*

**College Algebra **

Find the formula for the EXPONENTIAL FUNCTION that satsifies the given conditions. f(0)=8 and f(1)=2.4 f(x)=_____

*Monday, October 10, 2016 by Jose*

**College Algebra **

The per-capital consumption of bottled water wa 5 gallons in 1990 and has been increasingly yearly by a factor of 1.083. What was the per capital consumption of bottled water 13 years later? *round the answer to three decimal places * Water consumption in the year 2003 was ...

*Monday, October 10, 2016 by Teeno*

**History, college**

What are some natural events mentioned in Robert Bartlett's book "The Natural and the Supernatural in the Middle Ages"?

*Monday, October 10, 2016 by Alex*

**College Algebra**

Tammy can do a certain job in 6 hours. Kris can do the same job in 8 hours. If Tammy and Kris work together to complete the same job, how many hours will it take for them to complete it?

*Saturday, October 8, 2016 by James*

**College Physics**

Two equal forces, 20 N each, gives you a resultant value of 20 N. What is the angle between the two forces?

*Thursday, October 6, 2016 by Dayshae*

**Government**

How is the number of Electoral College seats per state determined? -by the number of delegates assigned to the state -by the total number of House and Senate representatives -by the traditional number signed under the 12th amendment -by giving each state seats Is the answer b?

*Thursday, October 6, 2016 by Lexi*

**College Algebra**

Suppose that the price per unit in dollars of a cell phone production is modeled by p = $45 − 0.0125x, where x is in thousands of phones produced, and the revenue represented by thousands of dollars is R = x · p. Find the production level that will maximize ...

*Wednesday, October 5, 2016 by Bri*

**College Algebra**

Find the dimensions of the rectangular corral split into 2 pens of the same size producing the greatest possible enclosed area given 300 feet of fencing. (Assume that the length is greater than or equal to the width.)

*Wednesday, October 5, 2016 by Bri*

**SS**

How is the number of Electoral College seats per state determined? (1 point) by the number of party delegates assigned to the state by the total number of House and Senate representatives by the traditional number assigned under the 12th Amendment by giving each state two ...

*Wednesday, October 5, 2016 by katherine*

**College Algebra**

ok, so I need to come up with an answer for this question- A car traveling 65mph on the hwy gets 25 miles per gallon. Write the function that represents the distance d(t) in miles that the car travels in t hours. *Then, Write a function that represents the number of gallons of...

*Wednesday, October 5, 2016 by Jenn*

**College Physics**

A 1300-kg car moving on a horizontal surface has speed v=65 km/h when it strikes a horizontal coield spring and is brought to rest in a distance of 3.0m

*Wednesday, October 5, 2016 by Jake*

**College Algebra**

Let x = the number of birds that Tim has. Let y = the number of dogs that Tim has. Tim has more than twice as many dogs as he has birds. Tim has more than 2 birds. The total number of dogs and birds that Tim has is less than 11. Set up an appropriate system of linear ...

*Tuesday, October 4, 2016 by Marie*

**American Government**

Who counts the Electoral College vote? A) House of Representatives B) Senate C) State legislatures D) Supreme Court My textbook says "The president of the Senate opens the electoral votes from each State and counts them before a joint session of Congress." I assume ...

*Tuesday, October 4, 2016 by Sarah*

**College math**

A bag contains 9 white 7yellow marbles,8 green marbles. If one marble is drawn from the bag then replaced, what is the probability of drawing a white marble then a green marble?

*Saturday, October 1, 2016 by James*

**History**

one more question sorryy xD The process established by the Constitution for electing the president. A popular vote B primary election Cthe Electoral College Im thinking C but this question i don't get so can you please explain it please

*Thursday, September 29, 2016 by just my answer plz*

**English**

revise the following sentence to use modifiers correctly, clearly and effectively. Original 1.The student cafeteria is operated by a college food service system chain. Revised. The chain of student cafeteria is operated by a college food service system

*Wednesday, September 28, 2016 by Li*

**college, history**

What does Robert Bartlett in the "The Natural and the Supernatural in the Middle Ages" say about things about being beyond nature and what examples does he give? Also,what does Robert Bartlett in the "The Natural and the Supernatural in the Middle Ages" say...

*Wednesday, September 28, 2016 by Alex*

**college trip**

6) A Ferris wheel at the 1904 St. Louis World’s Fair had a diameter of 250 ft and made one revolution in 30 minutes a) Find the exact angular speed in radians per hour b) Find the linear speed of a person riding the Ferris wheel in miles per hour. Round to 2 decimal

*Monday, September 26, 2016 by Asia*

**history,college**

What was the distinction between natural and supernatural events in the medieval world? (One of the questions that I have to answer in an essay regarding Robert Bartlett's book 'The Natural and the Supernatural in the Middle Ages) My answer: Natural events can be ...

*Monday, September 26, 2016 by Alex*

**History, college**

Hi, I need help with making a stronger thesis statement that I'm going to use on my midterm assignment for Pre-Modern World History. Here's the thesis statement that I've come up with: The book 'The Natural and the Supernatural in the Middle Ages' portrays ...

*Sunday, September 25, 2016 by Alex*

**Finance**

How much money will the smiths have to deposit each first of the month after their child is born until its 18th birthday in order to have enough saved up for college ($196000)? .3% APR.

*Thursday, September 22, 2016 by The Guy*

**SS**

1. Which statement best describes nations? Nations must follow the laws set by the United Nations. Nations have less political power than do regional organizations. Nations interact almost exclusively with other nations in their region, Nations have political power over a de&#...

*Wednesday, September 21, 2016 by GSMC*

**Monster college**

A fertilizer manufacturing company buys certain raw materials by weight. EAch batch of raw materials purchaes is weighed and the weigh is recorded to the nearest pound. It is assumed that the round-off- error is uniformly distributed in the interval from -0.7 to +0.7 1. ...

*Wednesday, September 21, 2016 by Tatenda*

**College Algebra**

Find a pair of positive integers such that the sum of the numbers is 20 and the sum of their reciprocals is 4/15.

*Tuesday, September 20, 2016 by Fiona*

**College Chemistry**

Determine the concentrations of MgCl2, Mg2+, and Cl- in a solution prepared by dissolving 2.39 x 10^-4g MgCl2 in 2.50L of water. Express all three concentrations in molarity. Also display the concentrations of ionic species in part per million (ppm).

*Tuesday, September 20, 2016 by Bailey*

**Lee college**

two cars start driving in the same direction from the same place. If one travels 54 mph and the other 61 mph, how long will it take to be 49 miles apart?

*Monday, September 19, 2016 by Jas*