Wednesday

April 16, 2014

April 16, 2014

Post a New Question | Current Questions

**school of business**

Is there any possibility of sense here? Is there a question? Now some advice: If you are in college, your college is doing you a great disservice allowing communications such as this writing, I hope it is not reflective of your best work..it does not reflect well on you or ...
*Saturday, March 1, 2014 at 5:59am*

**College Algebra**

Looks good to me.
*Saturday, March 1, 2014 at 5:53am*

**College Algebra**

find the eqauation for this problem Basketball Scroing- The Fenton College Cougers made 40 filed goals in a recent basketball game,some 2-pointers and the rest 3-pointer, altogether, the 40 baskets counted for 89 point. How many of each tyep of field goal was made? My answer X...
*Saturday, March 1, 2014 at 12:00am*

**math(algebra)**

A small college opened in 1999. In the linear model below, x represents the number of years after 1999, and y represents the student population. Interpret the slope. y = 576 + 173x Answer choices are::: A: An additional year of the college being open is associated with an ...
*Friday, February 28, 2014 at 6:23pm*

**college math**

just solve for t in 103000(1+.075t) = 1000000
*Thursday, February 27, 2014 at 12:12am*

**college math**

Suppose you deposit $103,000 into an account paying 7.5% simple annual interest, and that you won't touch the account until it holds $1,000,000. How long must you wait?
*Wednesday, February 26, 2014 at 10:50pm*

**College Mathematics**

For any set with n elements, there are 2^n subsets. But A is not a proper subset of itself, nor is Ø, so that leaves just 2^4-2 = 14. By the way, "the number" is singular, not plural.
*Wednesday, February 26, 2014 at 9:51pm*

**College Mathematics**

The number of proper subsets of set A are? When A= {1,3,5,7}
*Wednesday, February 26, 2014 at 9:12pm*

**college**

And your answer is?
*Wednesday, February 26, 2014 at 6:40pm*

**college**

it is acceptable to copy most of the author's words. true or false
*Wednesday, February 26, 2014 at 6:39pm*

**College Algebra**

write the equation for the line that passes through the point (-4,7) and is perpendicular to 3y-8=x-4. leave equation in thw point-slope form show all work
*Wednesday, February 26, 2014 at 6:32pm*

**Business,history,geography and maths lit**

What can I study at college with my subjects I passed wth higher certificate?
*Wednesday, February 26, 2014 at 7:41am*

**College Algebra**

depends on the configuration of the pens. A longs skinny corral with 4 pens in a row? Or a rectangular corral with a 2x2 arrangement of pens? If the first, then we have two lengths and 5 widths. 2x+5y = 200 area = xy = x(200-2x)/5 = -2/5 x^2 + 40x the vertex of the parabola is...
*Wednesday, February 26, 2014 at 6:47am*

**ap calculus.linear**

i dont clearly understand questions 1 and 2. so the question have to be A+f??? When he was young, Captain Conundrum mowed lawns on weekends to help pay his college tuition bills. He charged his customers according to the size of their lawns at a rate of 5¢ per square foot...
*Wednesday, February 26, 2014 at 3:11am*

**AP linear algb.**

i dont understand the question a and b. so question a, it have to be add all? When he was young, Captain Conundrum mowed lawns on weekends to help pay his college tuition bills. He charged his customers according to the size of their lawns at a rate of 5¢ per square foot ...
*Wednesday, February 26, 2014 at 2:52am*

**College Algebra**

A farmer needs to build a rectangular corral for his animals. He has 200 yards of fencing available. He needs to make 4 pens. What is the largest corral he can create? (Remember the pens also count as a part of the perimeter, not just the outside of the corral)
*Wednesday, February 26, 2014 at 2:26am*

**chemistry**

if a college student went into the lab and produced 45 grams of Na2CO3, what is percent yield of this trial?
*Tuesday, February 25, 2014 at 11:29pm*

**College Chemistry**

And I have no intention of working this problem BUT I certainly can tell you where to start. You ALWAYS start by writing and balancing the equation. H2O2 + KMnO4 ==> a. You have density and grams KMnO4 solution, convert g to mL. b. You now have mL and molarity KMnO4, mols...
*Tuesday, February 25, 2014 at 7:07pm*

**college physics**

2542
*Tuesday, February 25, 2014 at 5:40pm*

**College Chemistry**

The density of a 0.0122 M KMnO4 is 1.037 g/mL. Suppose 26.35 g of 0.0122 M KMnO4 are required to titrate 1.072 g of a household H2O2 solution. a)Calculate the mL of MnO4^- added to reach the endpoint. b)Calculate the moles of MnO4^- added to reach the endpoint. c)Calculate the...
*Tuesday, February 25, 2014 at 3:47pm*

**algebra**

A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance of $1,050. At the end of March 2009, her checking account held a balance of $800. What is the monthly rate of change for the student’s checking ...
*Tuesday, February 25, 2014 at 11:40am*

**Statistics**

A class survey in a large class for first-year college students asked, "About how many minutes do you study on a typical weeknight?" The mean response of the 463 students was x = 118 minutes. Suppose that we know that the study time follows a Normal distribution with...
*Tuesday, February 25, 2014 at 11:11am*

**nutrition**

This is for a college Nutrition class.
*Tuesday, February 25, 2014 at 9:43am*

**statistics**

An SRS of 40 San Diego County Schools graduates showed that 26 of the 40 enrolled in a college or university right out of high school. a. Find a 90% confidence interval for the proportion of all San Diego County Schools graduates who enrolled in a college or university right ...
*Monday, February 24, 2014 at 6:19pm*

**history,geograph,life science,life orentation,mathematical literacy,english**

What college do you plan to attend?
*Monday, February 24, 2014 at 3:11pm*

**Chemistry**

Really? My college professor marked it wrong on my work.. thats exactly what i had -_-
*Monday, February 24, 2014 at 2:13pm*

**AP style (?)**

What is the context? For example, if it is North Central College, it would not be hyphenated.
*Monday, February 24, 2014 at 1:06pm*

**College Physics**

A very long wire carries an I1 = 7.80 A current along the x axis and another long wire carries an I2 = 5.13 A current along the y axis. (I2 is directed upward on the y axis, and I1 is directed to the right on the x axis) What is the magnetic field at point P located at x = 4....
*Sunday, February 23, 2014 at 10:49pm*

**college ch**

CaO has a face-centered cubic unit cell in which the O2- anions occupy corners and face centers, while the cations fit into the hole between adjacent anions. What is its density if the ionic radii of Ca2+, O2- ions are 57.63 pm and 184.0 pm, respectively?
*Sunday, February 23, 2014 at 10:00pm*

**College Chemistry**

Why do you keep switching screen names? Same question as above. You didn't like the answer you got for the origin of the soot? Accumulation of soot makes the crucible weigh more. right? So how will that affect the mass in the crucible. Fit that into your equations for ...
*Sunday, February 23, 2014 at 8:56pm*

**College Chemistry**

If your heating generates soot on the bottom of the crucible, what is the origin of the soot? How will this soot collection affect x? x is the mols of waters of hydration
*Sunday, February 23, 2014 at 7:16pm*

**college chemistry**

http://en.wikipedia.org/wiki/Rhodium
*Sunday, February 23, 2014 at 3:14pm*

**college chemistry**

A certain metal crystallizes in a face-centered cubic arrangement and has a density of a density and atomic radius of 12.41 g/cm3 and 134.5 pm, respectively. Which element below is it?
*Sunday, February 23, 2014 at 2:43pm*

**college math **

CalJuice Company has decided to introduce three fruit juices made from blending two or more concentrates. These juices will be packaged in 2-qt (64-oz) cartons. One carton of pineapple-orange juice requires 8 oz each of pineapple and orange juice concentrates. One carton of ...
*Sunday, February 23, 2014 at 2:38pm*

**college math **

Acrosonic manufactures a model G loudspeaker system in Plants I and II. The output at Plant I is at most 800/month, and the output at Plant II is at most 600/month. Model G loudspeaker systems are also shipped to the three warehouses—A, B, and C—whose minimum monthly...
*Sunday, February 23, 2014 at 2:37pm*

**college chemistry**

awesome thanks!
*Saturday, February 22, 2014 at 7:51pm*

**College math HELP!!!!!**

You're welcome.
*Saturday, February 22, 2014 at 7:31pm*

**College math HELP!!!!!**

nevermind, i figured it out. thank you!
*Saturday, February 22, 2014 at 7:29pm*

**College math HELP!!!!!**

how did you get 0.6?
*Saturday, February 22, 2014 at 7:20pm*

**college chemistry**

rate constant=changemoles/time/.3688 = .2288/(.3688(94.995))=
*Saturday, February 22, 2014 at 7:19pm*

**College math HELP!!!!!**

0.6 * 450,000 = 270,000 > A 270,000 * 0.1 = 27,000 return
*Saturday, February 22, 2014 at 7:17pm*

**college math HELP!!!!!**

Acrosonic manufactures a model G loudspeaker system in Plants I and II. The output at Plant I is at most 800/month, and the output at Plant II is at most 600/month. Model G loudspeaker systems are also shipped to the three warehouses—A, B, and C—whose minimum monthly...
*Saturday, February 22, 2014 at 7:11pm*

**college math HELP!!!!!**

CalJuice Company has decided to introduce three fruit juices made from blending two or more concentrates. These juices will be packaged in 2-qt (64-oz) cartons. One carton of pineapple-orange juice requires 8 oz each of pineapple and orange juice concentrates. One carton of ...
*Saturday, February 22, 2014 at 7:10pm*

**college math HELP!!!!!**

Sharon has a total of $190,000 to invest in three types of mutual funds: growth, balanced, and income funds. Growth funds have a rate of return of 12%/year, balanced funds have a rate of return of 10%/year, and income funds have a return of 6%/year. The growth, balanced, and ...
*Saturday, February 22, 2014 at 7:08pm*

**College math HELP!!!!!**

A financier plans to invest up to $450,000 in two projects. Project A yields a return of 10% on the investment, whereas Project B yields a return of 15% on the investment. Because the investment in Project B is riskier than the investment in Project A, the financier has ...
*Saturday, February 22, 2014 at 7:07pm*

**college chemistry**

After 94.995 seconds the concentration of A was reduced from 0.3688 M to 0.1464 M. What is the first order rate constant?
*Saturday, February 22, 2014 at 5:52pm*

**college**

The average speed of the hydrogen molecules is the same as that of the helium atoms.
*Saturday, February 22, 2014 at 2:30pm*

**college chem**

0.6634-0.5745 = 0.0889 M in 0.3964 hrs = about 0.22 M/hr (but you may want to change that to M/s. Then rate change IO3^- x (5 mol I/1 mol IO3) = ? rate change for I^-
*Saturday, February 22, 2014 at 2:24pm*

**college chem**

Determine the rate of consumption of I− if the initial concentration of IO3− was 0.6634 M and decreased to 0.5745 M after 0.3964 hours. Use the reaction below. IO3− + 5I− + 6H+ ↔ 3I2 + 3H2O
*Saturday, February 22, 2014 at 1:01pm*

**economics**

1.. Suppose that U(x; y) = min(x; y) with px = 1 and py = 1. Describe and illustrate the income and substitution effects of an increase in the price of good y. What does this imply about a tax imposed on good y.. 2.. Let U(x; y) = 5x:8y:2 showing all derivation work, find: (a...
*Friday, February 21, 2014 at 8:29pm*

**college chemistry**

2 atoms/unit cell mass unit cell = 85.47*2/6.022e23 =? volume = mass/density = ? a^3 = volume Solve fora. Then 4r = a(3)^1/2 Solve for r.
*Friday, February 21, 2014 at 4:25pm*

**college chemistry**

Rubidium metal, Rb, crystallizes in a body-centered cubic arrangement. What is the radius of one atom of Rb, if its density is 1.5320 g/cm3?
*Friday, February 21, 2014 at 1:27pm*

**College Algebra**

A ball is thrown upward with an initial velocity of 48 ft/sec from a height 640 ft. Its height h, in feet, after t seconds is given by h(t)=-16t^2+48t+640. After how long will the ball reach the ground?
*Friday, February 21, 2014 at 12:32pm*

**College Algebra**

Define a new function, h(x), which shifts g(x) to the left by 2 units and down 3 units, and also makes g(x) increase faster vertically by some factor (your choice). What is the equation for h(x)?
*Thursday, February 20, 2014 at 9:32am*

**College Algebra**

PV = 100000( 1 + .08/12)^-60 = 100000( 1.0066666..)^-60 = ...
*Thursday, February 20, 2014 at 8:10am*

**College Algebra**

Find the present value of $100,000 if interest is paid at a rate of 8% per year, compounded monthly, for 5 years.
*Thursday, February 20, 2014 at 12:03am*

**College Chemistry**

See this. http://www.jiskha.com/display.cgi?id=1392734601
*Wednesday, February 19, 2014 at 10:54pm*

**College Chemistry**

J = mass x specific heat x (Tfinal-Tinitial)
*Wednesday, February 19, 2014 at 10:53pm*

**College Chemistry**

If a 375 mL sample of water was cooled from 37.5°C to 0°C, how much heat was lost (in joules)
*Wednesday, February 19, 2014 at 7:44pm*

**College Chemistry**

A 150.0 mL sample of a 1.50 M solution of CuSO4 is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The temperature of both solutions and the calorimeter was 25.2°C before mixing and 31.3°C after mixing. The heat capacity of the calorimeter is ...
*Wednesday, February 19, 2014 at 7:43pm*

**Math**

A college student is using the following model to determine the total number of text messages she will have in the inbox in her cell phone, if she does not delete any of the current messages or future messages she receives in the next x days. In the model, y represents the ...
*Wednesday, February 19, 2014 at 3:32pm*

**Help finding a good speech topic**

I am going to be giving an informative speech on a news article. The news article is suppose to be able to at least somewhat relate to college students and should also be about something new, interesting, or novel. Preferable something I could easily talk about for five ...
*Wednesday, February 19, 2014 at 7:29am*

**stastistics**

Create a one sample t-test comparing the age of the general population of college students in traditional on-ground universities. Assume the population mean is 21. The numbers are 15, 16, 14, 13, 12, 17, 18,19,11, and 10.
*Tuesday, February 18, 2014 at 10:04am*

**COURSE HELP MEEE**

Ms. Sue is correct about how the school will organize your classes for you. However, your first year will be fairly basic courses: English Composition, Math, Sociology, Psychology, etc. From your letter, I would strongly suggest you do more work on your English grammar. You ...
*Monday, February 17, 2014 at 5:37pm*

**college chemistry**

C = p*k k = C/p Convert 321.9 torr to atm. atm = torr/760 Convert 0.02538 g/L to mols/L = M mols = grams/molar mass Substitute into equation and solve for k.
*Monday, February 17, 2014 at 2:51pm*

**college chemistry**

The solubility of Ar in water at 321.9 torr is 0.02538 g/L. What is Henry's Law constant (M/atm) for Ar in water?
*Monday, February 17, 2014 at 12:34pm*

**College Chemistry**

Describe how you could seperate the components of a mixture of PbCl2 and NaSO4 and recover the two substances.
*Sunday, February 16, 2014 at 10:45pm*

**Math**

The parents of twin boys started a college fund when the boys were 5 years old. They decided to invest $6,000 into an account that compounds quarterly at a rate of 8.6% annually. If the parents do not invest any additional money into this fund, how much will each of the boys ...
*Sunday, February 16, 2014 at 5:57pm*

**Personal Dimensions of Education**

Which is the correct form of the verb provided to correctly complete the sentence. A high percentage of student population in the College of Health and Behavioral Sciences _____ planning to obtain an internship in the hospital while completing their degree. 1)is 2)are
*Sunday, February 16, 2014 at 9:04am*

**college math**

6 x^3 + 27 x^2 - 15 x ?? It is a cubic polynomial with one root at x = 0 and use the quadratic equation to find the other two.
*Saturday, February 15, 2014 at 4:33pm*

**college math**

What is 6x to the third power plus 27x to the second power minus 15x
*Saturday, February 15, 2014 at 4:22pm*

**College Accounting**

tehebeer 54 436 g
*Friday, February 14, 2014 at 9:17pm*

**Goals**

1. Get married, have 3 kids, and work part time at McDonald's 2. Go to college for 10 - 12 years, earn an M.D, degree and become a pediatrician. 3. Go to trade school and become an electrician 4. Become a dealer and work in Las Vegas. What are your goals?
*Friday, February 14, 2014 at 7:13pm*

**Statistics**

In the population of typical college students, _ 5 75 on a statistics final exam _X 5 6.42 . For 25 students who studied statistics using a new technique, X 5 72.1. Using two tails of the sampling distribution and the .05 criterion: (a) What is the critical value? (b) Is this ...
*Friday, February 14, 2014 at 6:57am*

**Physical Education**

In addition to searching on the Internet, you also need to make best friends with the reference librarian(s) in your local or college library. Libraries these days subscribe to enormous research databases, and they are often usually more useful than Internet searches. Ask your...
*Thursday, February 13, 2014 at 8:00am*

**Physical Education**

I know I want, I been searching all day since I wasn't able to use the school website. Is there anybody in college that can use their school website to help me...anybody??
*Thursday, February 13, 2014 at 12:52am*

**Physical Education**

I think I would advise two things: start at your college library then triple space your paper.
*Wednesday, February 12, 2014 at 11:26pm*

**statistics, math, college**

Z = (score-mean)/SD Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability (.02) and its Z score. Insert Z score and other data in above equation and solve.
*Wednesday, February 12, 2014 at 1:11pm*

**statistics, math, college**

if np >5 and nq>5 estimate P (fewer than 4) with n=13 p=0.4 by using normal distribution as an approximate to the binomial distribution if np <5 or nq< then state that the normal approximation is not suitable
*Tuesday, February 11, 2014 at 7:37pm*

**algebra and trigonometry**

At a college function, a total of 180 tickets were sold. The tickets were priced at $5, $10, and $15, and the money collected that day was $1,900. The sum of the numbers of $5 and $15 tickets sold was twice the number of $10 tickets sold. Find the number of each type of ticket...
*Tuesday, February 11, 2014 at 11:59am*

**statistics, math, college**

assume that adults have I.Q scores that are normally distributed with a mean of 100 and a standard deviation 15. find p2 which is the IQ score seperating bottom 2% from the top 98%
*Tuesday, February 11, 2014 at 10:46am*

**College Chemistry**

You can do this one of several ways. Some are longer than others but all give the same answer. The easy way I think is to just recognize that the initial concn of EACH reagent in the mixture is diluted and solve it that way. What's the total volume? That's 3.00 + 6.00 ...
*Monday, February 10, 2014 at 11:45pm*

**College Chemistry**

calculate the initial concentration of SCN- ions and Fe3+ ions when a solution was prepared by mixing 3.00mL of 0.00280M KSCN, 6.00 mL of 0.250M Fe(NO3)3 and 16ml of 0.050M HNO3.
*Monday, February 10, 2014 at 11:31pm*

**Math**

Assume that it takes a college student an average of 5 minutes to find a parking spot in the main parking lot. Assume also that this time is normally distributed with a standard deviation of 2 minutes. What time is exceeded by approximately 75% of the college students when ...
*Monday, February 10, 2014 at 11:27am*

**Math**

The combined math and verbal scores for students taking a national standardized examination for college admission, is normally distributed with a mean of 620 and a standard deviation of 220. If a college requires a student to be in the top 10 % of students taking this test, ...
*Sunday, February 9, 2014 at 10:05pm*

**College Algebra**

5+6
*Sunday, February 9, 2014 at 9:58pm*

**math**

In a survey of 25 college students, it was found that 9 were taking an English class, 14 were taking a math class, and 8 were taking both English and math. How many students were taking a math class only
*Sunday, February 9, 2014 at 6:48pm*

**physics 2 for college**

yes, it does.
*Sunday, February 9, 2014 at 6:10am*

**physics 2 for college**

a jet propelled motorcycle start from rest moves in a straightline with constant acceleration and covers a distance of 64m in 4seconds.?
*Sunday, February 9, 2014 at 1:05am*

**Way to go Reiny**

Nice work there. I remember in college when I read Burton's translation of the 1001 Arabian Nights. He said some of the stories were so convoluted that they required the services of a diviner, rather than an interpreter.
*Saturday, February 8, 2014 at 3:57pm*

**college physics 2**

so it would be N= (2.10A) x (1.602176487×10^−19 C) = 3.3642 x 10 ^19 Thank you very much Steve!
*Saturday, February 8, 2014 at 11:34am*

**college physics 2**

well, since 1A = 1 Coulomb/sec, just multiply the current (A) by the number of electrons in a Coulomb.
*Friday, February 7, 2014 at 11:24pm*

**college physics 2**

A current of 2.10A flows in a wire. How many electrons are flowing past any point in the wire per second? N=________________________ electrons/s
*Friday, February 7, 2014 at 8:24pm*

**college chemistry**

kilocalories released when 20.0 g of steam condenses at 100 degrees C. and the liquid cools to 0 degrees C.
*Friday, February 7, 2014 at 2:26pm*

**CHEMISTRY **

A 85.2-mg sample of the compound X4O10 contains 48.0 mg of oxygen atoms. What is the atomic mass of element X?
*Thursday, February 6, 2014 at 6:10pm*

**Math**

2/5=.4 1/2=.5 so 1/2 is greater x)
*Thursday, February 6, 2014 at 5:56pm*

**Chemistry**

A 85.2-mg sample of the compound X4O10 contains 48.0 mg of oxygen atoms. What is the atomic mass of element X?
*Thursday, February 6, 2014 at 5:37pm*

**Statistics**

I thought college students knew the difference between the name of their school and the name of their school subject. (Sigh!)
*Thursday, February 6, 2014 at 5:12pm*

**math**

ANSWER THESE NOW PLEASE !!!!!!! 2.yesterday ,a parking lot had 10 cars parked in it.of the cars parked in the parking lot l,40% were silver,3 were red,and the rest were blue.how many of the cars were blue? A.2 cars B. 5 cars C. 3 cars D. 8 cars 3.everyone in andy's class ...
*Thursday, February 6, 2014 at 1:30pm*

**Biology **

the carbon atoms in the carbon dioxide gas we breathe out come from molecules of??? please help! incredibly lost!
*Wednesday, February 5, 2014 at 6:45pm*

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