Thursday
January 19, 2017

Homework Help: College

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 ...
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 ...
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 ...
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

college- practical statistics
Five coins are tossed 3200 times find the frequencies of distribution of heads & tails & tabulate the results. Calculate the mean number of success & the standard deviation.
Monday, September 19, 2016 by sathya

College Algebra
Consider the amount of gas in your car during a road trip. You start out with 40 gallons and drive for 4 hours, leaving you with 24 gallons in the tank. You stop for lunch for 2 hours and then drive for 2 more hours, leaving you with 16 gallons. t= time C (t)=_____ if 0 less ...
Sunday, September 18, 2016 by Shany Mon

College Math
One manufacturer needs to calculate the net price of an order with a list price of ​$800 and a trade discount series of 12​/9​/4. Use the net decimal equivalent to find the net price.
Sunday, September 18, 2016 by CC

college math
The difference between sixsix times a number and sevenseven more than threethree times the number.
Saturday, September 17, 2016 by Anonymous

College Algebra
Create a piecewise function of the following scenario where Upper D left-parenthesis t right-parenthesis is the total distance walked (in miles) as a function of time t (in minutes): “You begin a walk from your home at a fast pace of 3 miles per hour for 25 ...
Saturday, September 17, 2016 by megan

College Algebra
automobiles suppose the arm of a windshield wiper is 16 in. long, with a blade 12 in. long. if the wiper moves through an angle of 90, how much of the windshield is cleaned in one pass of the wiper ?
Friday, September 16, 2016 by Unknown

College Algebra
A manufacturing company finds that they can sell 375 items at $2.50 per item and 225 items at $3.50 per item. If the relationship between the number of items sold x and the price per item p is a linear one: Find a formula that gives x in terms of p: x= Now use the formula to ...
Thursday, September 15, 2016 by Amanda

stats
Jason, a freshman at a local college, just completed 15 credit hours. His grade report is presented below. Course: Calculus, Biology, English, Music, P.E. Credit Hours 5, 4, 3, 2, 1 Grades C, A, D, B, A The local university uses a 4 point grading system, i.e., A = 4, B = 3, C...
Thursday, September 15, 2016 by Ana

College Math
A cookie sheet is 8/9 ft. By 4/3 ft. Find it's area.
Monday, September 12, 2016 by Kierra

college
A ceiling fan has 15 -inch blades (so the radius of the circular fan is 15 inches). Suppose the fan turns at a rate of 60 revolutions per minute. (a) Find the angular speed of the fan in radians per minute. (b) Find the linear speed of the tip of a blade in feet per second. Do...
Sunday, September 11, 2016 by Ange

Math College
The women’s recommended weight formula from Harvard Pilgrim Healthcare says, "Give yourself 100 lb for the first 5 ft plus 5 lb for every inch over 5 ft tall." a. Find a mathematical model for this relationship, where W be the recommended weight in ...
Sunday, September 11, 2016 by Catlyn

College Algebra
In 1977, a math professor bought her condominium for $60,000. The value of the condo has risen steadily so that in 2007 real estate agents tell her the condo is now worth $750,000. Find a formula to represent these facts about the value of the condo V (t), as a function of ...
Sunday, September 11, 2016 by Hazle Md

into to vet tech
What term is used to describe an association of individuals with similar interests? A. Society B. Board C. Academy D. College
Sunday, September 11, 2016 by yaya

English
What information does not need to be cited in the text or on a Reference page of a college level research paper A. Exact words from another. B. Common knowledge found in a print. C.Paraphrasing of another work D.Statistical information found on a site. Paraphrasing of another ...
Saturday, September 10, 2016 by Tim

College Algebra
A 6 ft tall man is standing 40 feet from the light post, if his shadow is 20 feet, determine the height of the lamp. Here I use simple ratios: 40ft + 20ft = 60ft 6/20 = h/60 Cross multiply both sides with 60: 6 (60)/20 = h 360/20 = h h = 18 Height of the lamp is 18ft. P.S. Is ...
Friday, September 9, 2016 by Anonymous

College mathematics
if 1/2 cup of sugar is used to make 48 cookies how many cookies 2 ¼ cups of sugar?
Friday, September 9, 2016 by Nadia

math 101
8 janitors can clean the college grounds in 3 hours. how long will it take 6 janitors to clean the college grounds?
Friday, September 9, 2016 by Arvee

physics
In college softball, the distance from the pitcher's mound to the batter is 43 feet. Part A If the ball leaves the bat at 105 mph , how much time elapses between the hit and the ball reaching the pitcher? Express your answer to two significant figures and include the ...
Thursday, September 8, 2016 by Anonymous

Chemistry
Why is it that copper (II) sulfate with barium hydroxide --> copper hydroxide (solid) + barium sulfate (solid)? According to the solubility rules given to me by my professor, both are insoluble, and therefore should be labeled as solids. Is there something I'm missing ...
Thursday, September 8, 2016 by Tom

Chemistry
Why is it that copper (II) sulfate with barium hydroxide --> copper hydroxide (solid) + barium sulfate (solid)? According to the solubility rules given to me by my professor, both are insoluble, and therefore should be labeled as solids. Is there something I'm missing ...
Thursday, September 8, 2016 by Tom

College Algebra
Find the equation of the horizontal line that passes through the point (3,5).
Wednesday, September 7, 2016 by Jakob

College Algebra
Find the equation of the vertical line that passes through the point (4,-9).
Wednesday, September 7, 2016 by Jakob

Physics (College)
A student rides her bicycle home from physics class to get her physics book and then heads back to class. It takes her 21.0 min to make the 12.8 km trip home and 13.0 min to get back to class. Calculate her average speed for the round-trip. Answer must be converted to km/h I ...
Wednesday, September 7, 2016 by Maya

Math College 115
a cat is born (age 0) weighing 3.8 ounces and at 2 years of age the cat weighs 40.8 ounces. Write answerin slope-intercept form, w=b+ma, in temrs of weight,w, and age,a.
Tuesday, September 6, 2016 by Nina

geography
this is pre-a level work before i start college 500 words explaining why globalization is an important and relevant topic for geographers to study? - include events in the news at the moment to support your argument. thank you
Tuesday, September 6, 2016 by hifza

math
8 janitors can clean the college grounds in 3 hours. how long will it take 6 janitors to clean the college grounds?
Monday, September 5, 2016 by Arvee

College Algebra
You spend $1000 on a computer and for tax purposes chose to depreciate it (or assume it decreases in value) to $0 at a constant rate over a 4-year period. a) calculate the rate of chage of the assumed value of the equipment over 4 years. The rate of change is 250 d)domain:____...
Monday, September 5, 2016 by Darlene

stat
A college basketball player scored the following points in the 37 games he played his senior year: Stem-and-leaf of points n = 37 Leaf Unit = 1.0 1|33 1|66 2|1233444 2|5555666789 3|0222233444 3|89 4|23 4|7 5|2 The first quartile of his point totals is ____________ points
Sunday, September 4, 2016 by paul

Math College 115
You spend $1000 on a computer and for tax purposes chose to depreciate it (or assume it decreases in value) to $0 at a constant rate over a 4-year period. a) calculate the rate of chage of the assumed value of the equipment over 4 years. The rate of change is____ b) create a ...
Sunday, September 4, 2016 by Hazle

Math College 115
A hiker can walk 2 miles in 43 minutes. What is his average speed in miles per hour? Round your answer to two decimal places. The hiker's average speed is ___ miles per hour. What formula can be used to find the distance travel, d, in miles in t hours?
Sunday, September 4, 2016 by Hneo

Math College 115
Create a formula for converting degress centigrade, C, to degrees Fahrenheit, F, if for every increase of 5 degrees centigrade the Fahrenheit temperature increased by 9 degrees, with an initial point of (C,F)= (0,32) Enter the exact answer. F=_________
Sunday, September 4, 2016 by Naeb

College Physics
At what voltage would a 9 μF capacitor have the energy to lift 3 grams by 1 cm? i understand i need the0.5CV^2 equation however I don't know how to answer this
Thursday, September 1, 2016 by mike

College Algebra
Solve for elimination method,substitution method and cramer's rule for 8x - 4y + 2z =16
Thursday, September 1, 2016 by MJ

College Algebra
8x - 4y + 2z=16 for elimanation method,substitution method and cramer's rule?
Thursday, September 1, 2016 by MJ

College math
Determine the balance of $10,000 is invested at an APR of 9% compounded monthly for seven years.
Sunday, August 28, 2016 by Brooke

Math College 115
According to a 2010 Kaiser Family Foundation report, during 2009 spent almost every waking hour outside of school using electronic devices such as iPhones, computers, or televisions. Those aged 8 to 18 spent an average seven and a half hours a day in 2009 versus six and a half...
Sunday, August 28, 2016 by Diora

College Math
Ted stops by a club every Friday night and spends $50. He also spends $350 each month on groceries. Ted's spending at the club is what percentage of his groceries expenses. Assume that 4 Friday's per month.
Saturday, August 27, 2016 by Jasmine

Social Studies (Check Answers) Last Time
14. How does the constitution reflect the principle of popular sovereignty? A) by limiting the amount of power of the government**** B) by placing protections on the civil rights of the nations citizens C) by implementing safeguards against the abuse of power D) by allowing ...
Thursday, August 25, 2016 by UltimateSpideyGuy

Social Studies check my answers
1 which activity is part of civic rather than privite life? enjoying a dog park taking a college course volunteering at a shelter**** spending time with friends
Friday, August 19, 2016 by FluttershyK22

college algebra
Use the associative law of addition to write an equivalent expression for (x+2)+y
Sunday, August 7, 2016 by Angelica

basic college mathematics
A basketball player made 11 free throws out of 12 during a game.what fraction of free throws did the player make?
Sunday, July 31, 2016 by jenny

statistics
in a certain college 33% of the physics majors belong to ethnic minorities. if 8 students are selected at random from the physics majors what is the probability that more than 5 belong to an ethnic minority
Saturday, July 30, 2016 by bernie

Urgent Math
Growing up,you lived in a village. When you left for college, the population was 840. You recently heard that the population has grown by 5%. What is the percent population?
Wednesday, July 27, 2016 by Aulem

math
according to a college survery, 22% of all students work full time. find the mean for the number of students who work full time in samples of 16. round to the nearest tenth how do we do this on a TI84 calculator
Monday, July 25, 2016 by Ms

Science college question
An object is placed 3cm in front of a convex mirror whose focal length is 12cm where is the image formed and what is it's nature
Monday, July 25, 2016 by Balaram Mohanta

college physics
A student observes 30 waves traveling down a string in a lab experiment. It takes 10 seconds for the waves to all go by. What is the frequency of the waves (in Hz)?
Monday, July 25, 2016 by Taylor

College physics
Please help me... I have no idea where to begin...A tone of 4000 Hz is being played on a tuning fork. You run toward the tuning fork at 5 m/s. What frequency do you hear? Take the speed of sound to be 343 m/s.
Monday, July 25, 2016 by Taylor

ststistics
24% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit cards because...
Monday, July 25, 2016 by Anonymous

statistics
2424​% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use credit ...
Monday, July 25, 2016 by Anonymous

Ap govt.
Please check my answers and help me with those that are wrong. Which of the following forms of government most clearly bases power on the consent of the governed? A. aristocracy B. totalitarian regime C. Oligarchy D. Anarchy E. Republic I put A All of the following are factors...
Thursday, July 21, 2016 by Sam

College Chem.
A scientist adds 1.00 moles of phosphoric acid to a liter of water to make a solution. How many moles of NaOH should be added to ensure that the concentration of H2PO4- is equal to three times the concentration of HPO42? Remember that H3PO4 is a triprotic acid. I don't ...
Thursday, July 21, 2016 by John

college physics
Suppose an aeroplane is moving in the north direction and magnetic field is into the paper .Which part of aeroplane will b positively charged? A-its head B-its left wing C-its tail D- its right wing
Wednesday, July 20, 2016 by Ghulam

PICOT Question
I would like to to research on Concussions in College Football Players but am having trouble trying to use the PICOT to formulate a question. This is what I have so far: In college football athletes with concussions does current treatments and management compared to past ...
Monday, July 18, 2016 by Student

financial management
For a tuition of 20,000 now, how much will i need to save if my child is 5yrs now and will go to college for 4 yrs in the 13 yrs?
Sunday, July 17, 2016 by fiona

College Algebra
I am asked to write a logarithmic expresion as a single logarithm with coefficient 1 and simplify as much as possible. The equation is: 4logbase5Y-3logbase5X+1/2logbase5Z. Could some please help me I am not understanding this whole Logarithm thing.
Sunday, July 17, 2016 by Nikki

college chemistry
prepare 0.2M phospate buffer of pH 5.7
Thursday, July 14, 2016 by rajan

RIFT VALLEY UNIVERSITY COLLEGE
explain the prove the profit maximization of the consumer mu=p, according to cardinalist
Saturday, July 9, 2016 by samrawit

college algebra
A study found that athletes who rested after exhausting exercise had half life of lactic acid removal about 23 minutes. How long would it take to remove 90% of the lactic acid?
Sunday, July 3, 2016 by lee

College Intro To Geography
Discuss the ways in which geographers employ the ideas of distance, accessibility, and connectivity to describe the process of spatial interaction. The spatial interaction would be how people, or even animals, interact with each other. For instance how well do we connect with ...
Thursday, June 16, 2016 by Jessica

college algebra
in a class of 30 students all of them are either female or smokers. while only 5 are female and smokers. if there are 12 male smokers in the class, then how many female nonsmokers are in the class?
Wednesday, June 15, 2016 by maria

College Algebra II
The midpoint of the line segment from P1 to P2 is (-1,3) if P1 is (-5,2) what is P2
Saturday, June 11, 2016 by Tammy

leadership development
1.Even though Mike is a great basketball player, he tries with just half effort on drills during practice. This is an example of A wasting talent B getting distracted C allowing others to set goals 2.Jim would like to get a summer internship, but his dad thinks he should work ...
Saturday, June 11, 2016 by jacob

Statistics
If is confirm that two thirds of the students of a college are females, calculate the probability that on entering the college, the first two students one meet are (i) the same gender (ii) different gender
Monday, June 6, 2016 by Danbaba

math
If it is confirmed that, two thirds of the students of a COLLEGE are female, calculate the probability that on entering the college, the first two students one meet are; (i) The same gender (ii) Different gender
Monday, June 6, 2016 by danbaba

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