Tuesday
October 21, 2014

Homework Help: College

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college algebra
A taxi cab company charges a flat fee of $3.30 and then an additional $2.20 for each mile. If a taxi fare is $29.70, how many miles was the trip?
Wednesday, September 10, 2014 at 12:43pm

College Physics
How many gallons of Oil would be in a cylindrical tank that was 24 feet long and had a diameter of 6 feet if the oil was 6 inches deep at the bottom of the tank?
Wednesday, September 10, 2014 at 8:05am

college algebra
compare and contrast the ways in which solving a linear inequality is similar / dissimilar to solving a linear equation please explain
Tuesday, September 9, 2014 at 9:09pm

statistics
At a local college, 81 of the male students are smokers and 729 are non-smokers. Of the female students, 350 are smokers and 350 are non-smokers. A male student and a female student from the college are randomly selected for a survey. What is the probability that both are ...
Monday, September 8, 2014 at 1:23pm

Young Harris College
How much energy is needed to heat 8.50 g of ice from -30.0 C to 70.0 C? The heat of fusion of water is 6.01 kJ/mol, and the molar heat capacity is 36.6 J/(mol.K) for ice and 75.3 J/(mol.K) for liquid water. I got 19.24kJ but it isn't correct!!
Sunday, September 7, 2014 at 7:54pm

college physics
A 49-kg lead ball is dropped from the leaning tower of Pisa. The tower is 54 m high. (a) How far does the ball fall in the first 2.4 seconds of flight? (b) What is the speed of the ball after it has traveled 4.1 m downward? (c) What is the speed of the ball 1.7 s after it is ...
Sunday, September 7, 2014 at 4:51pm

college algebra
A large rectangular movie screen in an IMAX theater has an area of 7200 square feet. Find the dimensions of the screen if it is 10 feet longer than the width.
Saturday, September 6, 2014 at 10:27pm

Math
An all girl college began enrolling boys in 2005. By 2012 the ratio of boys to girls was 3 to 7. If there are 200 more girls than boys how many boys are there?
Saturday, September 6, 2014 at 8:08am

statistics
The mean height of students in a college is 155 cms and standard deviation is 15. What is the probability that the mean height of 36 students is less than 157 cms
Thursday, September 4, 2014 at 5:08pm

College Chemistry
Suppose there are two known compounds containing the generic elements X and Y. You have a 1.00-g sample of each compound. One sample contains 0.29 g of X and the other contains 0.38 g of X. Identify plausible sets of formulas for these two compounds. Check all that apply. XY ...
Wednesday, September 3, 2014 at 3:57pm

college algebra
1. simplify x^2+x-6/x^2-4 divided by x+3/2x+4
Tuesday, September 2, 2014 at 11:11am

college algebra
1.build the fraction x+5/x+3 to an equivalent fraction whoes denominator is x^2-x-12 2. add and simplify: x/x+2 +4x-3/x^2-4
Tuesday, September 2, 2014 at 11:04am

college algebra
question 1: build the fraction x+5/x+3 to an equivalent fraction whoes denominator is x^2 question 2: simplify (x^2+6x+9)(3-x)/(x-3)(2x+6) question 3. find the product in simplest from x^3-9x/x^5+27x^2 * x^2-3x+9/x^2+3x
Tuesday, September 2, 2014 at 10:21am

KIPP Believe
The student-to-faculty ratio at a small college is 17:3. The total of students and faculty is 740. How many faculty members are there at the college? How many student?
Monday, September 1, 2014 at 5:38pm

Accounting 2
Match each of the following steps that took place as Books on Wheels moved through the decision making, production, marketing, and sale of The Campus Cart with the correct phase of the management process: planning/organizing, directing/leading, and controlling. A. Planning/...
Monday, September 1, 2014 at 2:35pm

college algebra
1. divide and simplify x^2+x-56/x^1-1 / x-7/2x+2 2. find the product in simplest from for x^2+x-6/2x^2-x-3 * x^7-2x^6+4x^5/x^4+8x 3. perform the indicated operations and simplify: 2/3x +4/3x^2 y^4 -6/2x^4 y^5 4. perform the indicated operation and simplify x/x-1 + 2x+3/x^2-1 5...
Monday, September 1, 2014 at 2:06pm

math
A college student earned $8900 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 10% and the rest at 9%. If the student received a total of $831 in interest at the end of the year, how much was invested at 10%?
Monday, September 1, 2014 at 10:53am

Accounting 2
Match each of the following steps that took place as Books on Wheels moved through the decision making, production, marketing, and sale of The Campus Cart with the correct phase of the management process: planning/organizing, directing/leading, and controlling. A. Planning/...
Sunday, August 31, 2014 at 11:30pm

Math
A classroom in a college is 15m long and 12m broad. If the sum of the areas of its floor and the ceiling is equal to the sum of the areas of 4 walls of classroom , the volume of the classroom is.
Saturday, August 30, 2014 at 9:39am

College Algebra
Use the position equation given below, where s represents the height of the object (in feet), v0 represents the initial velocity of the object (in feet per second), s0 represents the initial height of the object (in feet), and t represents the time (in seconds), as the model ...
Wednesday, August 27, 2014 at 7:00pm

College Algebra
A and B share a $21 pizza. B eats 2/3 as much as A. How much should they each pay. Hint: There is still some pizza left.
Wednesday, August 27, 2014 at 3:31pm

Math for college readiness
Find the greatest common factor of these two expressions. 16w^3x^8v^4 and 28x^2v^7
Wednesday, August 27, 2014 at 2:16pm

College Algebra 1
Using the factoring method, solve for the roots of quadratic equation 4x^2=16
Saturday, August 23, 2014 at 7:46pm

College Algebra 1
Using the factoring method, solve for the root: 10x^2-41x=-21
Saturday, August 23, 2014 at 7:24pm

College Algebra 1
Factor by using the difference of two square formula 1-25z^2
Saturday, August 23, 2014 at 3:39pm

college algebra
store mixes a Brazilian coffee worth worth $10 per kilogram and a turkish coffee worth $13 per kilogram. The mixture is to sell for $12 per kilogram. Find out how much of each should be used to make a 420-kilogram mixture. my calculations all came out super wrong
Friday, August 22, 2014 at 9:59pm

College ALGEBRA
. Manny plans to save of his salary each week. If his weekly salary is $ 444, find the amount he will save each week.
Friday, August 22, 2014 at 5:32pm

Economics
Production Possibilities Curve (PPC) Worksheet All PPC’s Reflect Increasing Opportunity Costs For Numbers 1-10, think the change affects all markets. On all graphs, place “Consumer Goods” on the X Axis and place “Capital Goods” on the Y. 1) Hurricane ...
Thursday, August 21, 2014 at 8:56pm

Algebra 1
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 ...
Thursday, August 21, 2014 at 9:10am

college algebra
Pump A alone can empty the city pool in 12 hours. If only pump B is used, it takes 24 hours to empty the pool. How long would it take to drain the pool if both pumps were used together?
Wednesday, August 20, 2014 at 9:17pm

college algebra
factor (x+9)(x-16)=0
Wednesday, August 20, 2014 at 5:36pm

Advanced algebra
The number of freshmen entering college in a certain year is 621. What type of data is 621? A. Discrete data B. categorical data C. Continuous data
Monday, August 18, 2014 at 8:18pm

statistics
The number of hours that college students sleep on a week night is approximated by a normal curve with a mean of 7 hours and a standard deviation of 1.7 hours. Answer the question below using a z table: On a week night, what percentage of students sleep between 5 and 10 hours
Monday, August 18, 2014 at 9:27am

fitness
1.The leading cause of death between ages 25 and 44 is A. heart disease. B. malignant neoplasms (cancer). C. unintentional injury. D. chronic low-respiratory disease. 2.Nearly _______ percent of the United States population dies from heart disease, cancer, and stroke. A. 20 B...
Saturday, August 16, 2014 at 7:58pm

visual basic programming
Write a Visual Basic program that will calculate the assessment marks of a student taking the Computer Programming subject in College. The program must be able to determine the total result and finally display the grade of that student. The program will also ensure that each ...
Thursday, August 14, 2014 at 8:17pm

Education/College
Do you believe that men and women develop in similar ways across the socioemotional domain in middle adulthood. I have read chapter 16 of my book but it is confusing me!
Tuesday, August 12, 2014 at 6:41pm

cOLLEGE mAJORS
ACCOUNTING VS IT WHICH IS HARDER? WHICH IS EASIER?
Tuesday, August 12, 2014 at 4:42pm

college algerba
on a map 1" equals 630 miles. How much does 2/7 inches equal
Monday, August 11, 2014 at 5:30pm

College Chemistry II
What is the pH of rainwater at 30C in which atmospheric Co2 has dissolved, producing a constant [H2Co3] of 1.40x10^-5 M? Take into account the auto ionization of water. Im very confused on how to even start this problem
Sunday, August 10, 2014 at 5:03pm

College Chemistry II
What is the solubility of ZnCO3 at 25C in a buffer solution with a pH of 10.21? ZnCO3 <----> Zn++ + CO3 – - CO3-- + H2O ----> HCO3- + OH- pOH = 14 – 10.21 = 3.79 [OH-] = 1.62x10^-4 M = [CO3--] = [Zn++] Ksp = [Zn++][CO3-] = (1.62x10^-4)( 1.62x10^-4) = 2.63x10...
Sunday, August 10, 2014 at 3:35pm

MATH
At one college, GPA’s are normally distributed with a mean of 2.9 and a standard deviation of 0.6. Find the 70th percentile.
Thursday, August 7, 2014 at 5:10am

college algebra
A store sells cashews for $5.00 per pound and peanuts for $1.50 per pound. The manager decides to mix 30 pounds of peanuts with some cashews and sell the mixture for $3.00 per pound. How many pounds of cashews should be mixed with the peanuts so that the mixture will produce ...
Tuesday, August 5, 2014 at 10:47pm

college algebra
How many gallons of a 30% alcohol solution must be mixed with 60 gallons of a 14% solution to obtain a solution that is 20% alcohol
Tuesday, August 5, 2014 at 11:19am

college physics
Calculate the angular speed of the moon if it makes a revolution around the earth in 27.3 days?
Tuesday, August 5, 2014 at 4:07am

college physics
A wheel starts from rest and increase it's rotational speed;time required to reach that speed;Uniform angular acceleration.
Tuesday, August 5, 2014 at 4:06am

college physics
What is the force applied in the direction of the wire at a point attached to the patient in a traction system, if the mass applied is equal to 5kg?
Tuesday, August 5, 2014 at 4:04am

Human Resources
3. Design a Pilot Test. Following are descriptions of three situations in which a test has been developed. Read each situation and then design a pilot test. Answer the following questions about the pilot test: a. Who will take the test? b. What information will you gather, and...
Tuesday, August 5, 2014 at 12:19am

Pre-College Algebra
multiply the polynomial (x-1)(2x squared - x- 3)
Monday, August 4, 2014 at 8:28pm

algebra
From a survey of 100 college students, a marketing research company found that 65 students owned ipods, 45 owned cars, and 15 owned both cars and Ipods. (a) How many students owned either a car or an ipod (but not both)? (b)How many students do not own either a car or an ipod?
Sunday, August 3, 2014 at 4:58pm

college math
On August 4, 2007, NASA's Phoenix Mars Lander was launched into space to search for life in the icy northern region of the planet Mars; it touched down on Mars on May 25, 2008. As the ship raced into space, its jet fuel tanks dropped off when they were used up. The ...
Saturday, August 2, 2014 at 9:01pm

College math
Express the following in terms of Sum(or differnece) of logarithm's: log sub-b T^5 W^2 Z
Saturday, August 2, 2014 at 9:00pm

College math
Convert to an exponential equation: -In45=3.80666249 and -Log sub.B T^5=W
Saturday, August 2, 2014 at 8:56pm

College math
Determine whether the following function is a one-to-one function,and if the function is a one-to-one, find a formula for the inverse. F(x)=x^3-27
Saturday, August 2, 2014 at 8:52pm

College math
Determine whether the following function is a one-to-one function,and if the function is a one-to-one, find a formula for the inverse. F(x)=(5x-6)/(2x+3)
Saturday, August 2, 2014 at 8:52pm

College math
Determine whether the following function is a one-to-one function,and if the function is a one-to-one, find a formula for the inverse. F(x)=5/(x+3)
Saturday, August 2, 2014 at 8:49pm

College Physics 2.. HELP
A 6 cm high object is placed 43ncm from a converging lens of focal length 24 cm. Find the image’s position and draw a ray diagram approximately to scale.
Saturday, August 2, 2014 at 5:33pm

College Physics 2
the Apollo 10 spacecraft traveled at 11 km/s just prior o its re-entry, setting a speed record for humans. Suppose advanced technology raises the speed record by a factor of 100, to 1100 km/s. if a time travel of 1 hour elapsed on a ground-based clock, by how many seconds ...
Saturday, August 2, 2014 at 4:01pm

College Physics 2
A broken-down spaceship (star Wreck?) flies across an international soccer field (Regulation length = 100 m) at a speed of 0.55c. A.) How long does the spaceship pilot measure the field to be? B.) From the spaceship pilot’s perspective, how long does it take to make this ...
Saturday, August 2, 2014 at 4:01pm

College Physics 2
An unstable particle called Bullroarium has a lifetime of 6x10E-10 seconds, measured at rest. If a Bullroariom particle zips past a stationary observer at 0.67c , find the stationary observer’s measurements for A.) Bullroarium lifetime as measured by the stationary ...
Saturday, August 2, 2014 at 4:01pm

statistics
Conduct a chi square analysis to determine whether sex and year in college are related. I have tried to submit the data but I can't seem to make the submission work. For my data I used 20 males and 20 females. and for the year in college I have 10 freshman, 10 sophomore, ...
Thursday, July 31, 2014 at 10:53pm

greatbay community college
A 5.00 kg stone is thrown upward at 7.50 m/s at an angle of 51.0 degrees above the horizontal from the upper edge of a cliff, and it hits the ground 1.50 s later with no air drag. Find the magnitude of its velocity vector just as it reaches the ground.
Thursday, July 31, 2014 at 10:50pm

College Physics 2
Find the resonant frequency of a circuit that has a 400 mH inductor and a 30 nF capacitor connected in series. A) Canadian FM radio station (CLAW) broadcasts lobster information at 95.9 MHz. find the wavelength of this station. B) What would be the frequency of a station for ...
Wednesday, July 30, 2014 at 2:54pm

College Physics 2
A) Canadian FM radio station (CLAW) broadcasts lobster information at 95.9 MHz. find the wavelength of this station. (B) What would be the frequency of a station for which the carrier wave was 400 m long?
Monday, July 28, 2014 at 7:12pm

College English
Red Jacket and Tecumseh in their respective speeches (again, as translated and transcribed), make frequent reference to “brothers” and brotherhood. Why such emphasis, at that historical moment, upon fraternity and unity? CAN SOMEONE CHECK MY ANSWER TO SEE IF I ANSWER...
Monday, July 28, 2014 at 1:18pm

College English
Discuss, in “Sinners in the Hands of an Angry God,” Edwards’ description of God’s wrath and Edwards’ use of the metaphors of storm and thunder, flood and fire. CAN YOU TELL ME DID I ANSWER THE QUESTION RIGHT? Jonathan Edwards is a name that is getting ...
Monday, July 28, 2014 at 12:00pm

College Bio
If two parental organisms of genotype pp and PP were crossed, what percentage of F1 offspring would be homozygous recessive? (Assume simple Mendelian pattern of inheritance and unlinked alleles.)
Saturday, July 26, 2014 at 7:14pm

College English
John Winthrop “A Model of Christian Charity" Discuss the manner in which the theories expressed by Winthrop are in some degree evident in American government and culture today. CAN SOMEONE TELL ME IF I ANSWER IT RIGHT? In Prospero's America, Walter W. Woodward ...
Saturday, July 26, 2014 at 12:45pm

Economics
Of your implicit and explicit costs of attending college, which is more, why?
Saturday, July 26, 2014 at 12:38pm

College Algebra
Give two functions f(x) & g(x) such that (fg)(-1) = 4
Friday, July 25, 2014 at 11:23pm

college English
Discuss the manner in which the theories expressed by John Winthrop are in some degree evident in American government and culture today. Can someone tell if my answer is right. In Prospero's America, Walter W. Woodward looks at the exchange of catalytic society to America ...
Friday, July 25, 2014 at 8:42pm

College Algebra
Hello Steve, it didn't work for "t" i can't get the actual value... Find the time required for an investment of 1 dollars to grow to 7200 dollars at an interest rate of 7.5 percent per year, compounded quarterly
Friday, July 25, 2014 at 6:45pm

College Algebra
1.Give a quadratic function q(x) with a vertex of (-1, 2). 2. Give a function h(x) which does not have an inverse function. 3. Give a polynomial function g(x) with zeros 1,2,3 4. Give an exponential function s(x) passing through (0,2) and (4,1). 5. Give a rational function R(x...
Friday, July 25, 2014 at 5:50pm

College Algebra
You wish to fence a circular garden of area 70 square meters. How much fence do you need?
Friday, July 25, 2014 at 5:33pm

college English
Discuss the manner in which the theories expressed by Winthrop are in some degree evident in American government and culture today. Can Someone read my response and see if I answer it right Winthrop Theory uses the central necessities of disguises and, particularly, the ...
Thursday, July 24, 2014 at 5:57pm

College Algebra
Give a piece-wise function p(x) where p(2)=5 and p(-1)=3
Thursday, July 24, 2014 at 4:59pm

English/ Help
Choose the sentence that does not include a usage error. A) Today’s college students may have grown up in the age of music sampling and file-sharing; however, they should realize that cutting and pasting sentences from a Wikipedia article constitutes plagiarism. B) Today...
Tuesday, July 22, 2014 at 8:40pm

English/ Help
Choose the sentence that does not include a usage error. A) In his article, the author implies that plagiarism is more prevalent among today’s generation of college students than it was among previous generations. B) In his article, the author infers that plagiarism is ...
Tuesday, July 22, 2014 at 8:38pm

Chemistry
Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH, and the concentrations of all species in a 0.200 M phosphoric acid solution. pKa1 = 2.16 pKa2 = 7.21 pKa3 = 12.32 Ok I haven't been able to ...
Monday, July 21, 2014 at 1:48pm

College math
A rock is thrown from the top of a tower that is 400 feet tall. If its height above the ground can be modeled by h = -16t2 + 64t +400 where h is in feet, and t is in seconds. To the nearest tenth of a second, how long does it take the rock to reach the ground? To the nearest ...
Sunday, July 20, 2014 at 1:40pm

College math
7) A rectangular pen can be constructed using the side of a barn as one boundary and 5500 ft. of fence to make the other three sides. Find the length and width of the rectangle to make the largest area. Hint: Draw a picture- and label the sides of the rectangle. And solve the ...
Sunday, July 20, 2014 at 1:38pm

college statistics
The CEO of ABC manufacturing commissioned a study to look at the differences between the current salaries of her employees (n = 474) and their starting salaries. The study collected current and beginning salary data for each of the 474 employees and the researcher conducted a ...
Sunday, July 20, 2014 at 12:47pm

Education/College
I have to invent a fictional character and do charts on them from infancy to early childhood,middle and late childhood adolescence, and early adulthood. I have to give this character a name , race, gender and parents. I will have to find pictures to portray my character at all...
Monday, July 14, 2014 at 6:30pm

Education/College
I am now in a Life Span Development course. I need an example of a personal experience that involves nurture in regard to human development
Monday, July 14, 2014 at 2:56pm

college algebra 1
Order the fraction in each set frim least to greater 2/7,6/7,2/3,1/7,5/7
Saturday, July 12, 2014 at 9:11pm

Education/College
In what ways does understanding the origins of the educational system in the U.S. be useful to me as a future educator?
Saturday, July 12, 2014 at 2:10pm

Education/College
The role of education is society.... What types of educational opportunities were available to people in a global society? Do people need education in a Global society? What types? Why or Why not? What is the role of education in society today? What is it designed to ...
Friday, July 11, 2014 at 2:20pm

College Algebra
15x^2-23x-21 /3x-7
Thursday, July 10, 2014 at 9:04pm

college physics 2
steel train rails are placed end to end with space in between on a day where a temperature is 30 degrees. How much stress will be build if the temperature is increase to 150 degrees .assume that the original is 1.5m
Monday, July 7, 2014 at 2:12am

College Algebra I
5x – 9y = 7, 7y – 3x = -5
Sunday, July 6, 2014 at 3:01pm

Finance
Debbie Snyder has just graduated from college and needs to buy a car to commute to work. She estimates that she can afford to pay about $ 450 per month for a loan or lease and has about $ 2,000 in savings to use for a down payment. Develop a plan to guide her through her first...
Sunday, July 6, 2014 at 2:41pm

English
Words to choose from: Commemorate, complacent, consensus, deplete, diligent, empathy, menial, niche, transcend, and waive At Eastman High School reunions, the conversation usually gets around to the question “who was our best teacher?” And year after year, the (1) ...
Thursday, July 3, 2014 at 7:42am

Math
he physics department of a college has 9 male professors, 8 female professors, 10 male teaching assistants, and 13 female teaching assistants. If a person is selected at random from the group, find the probability that the selected person is a teaching assistant or a female
Wednesday, July 2, 2014 at 9:42pm

reading
credible,cursory,designate,deviate,impro​vise,interim,latent,secular,shun,simulat​e. In seventh grade, Jack looked upon girls with great disdain. Then, in the ____(Interim) between seventh and eight grades, his___(Latent)interest in them suddenly surfaced. In ...
Wednesday, July 2, 2014 at 5:57pm

reading
words to choose from: credible,cursory,designate,deviate,impro​vise,interim,latent,secular,shun,simulat​e. In seventh grade, Jack looked upon girls with great disdain. Then, in the ____ between seventh and eight grades, his___interest in them suddenly surfaced. In ...
Wednesday, July 2, 2014 at 4:25pm

College/Education
can you recommend some web sites to look for jobs in the field of Education, besides a teacher or administrator.It has to be a non-traditional role like , training and staff development, educational policies, community programs, educational research and evaluation, curriculum ...
Wednesday, July 2, 2014 at 4:07pm

Education/College
!954 to 1980 How did the laws intended to increase access , help to eliminate the challenges faced by disenfranchised groups and open doors for educational opportunities. Did these laws create additional issues that needed to be solved. If so how?
Wednesday, July 2, 2014 at 3:53pm

college physics
A block of mass 21.5 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a constant acceleration of 3.79 m/s2. what is the tension in the cable? what is the magnitude of the net force acting on the mass? what is the speed of the...
Tuesday, July 1, 2014 at 12:28pm

college physics
A block of mass 21.5 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a constant acceleration of 3.79 m/s2. what is the tension in the cable? what is the magnitude of the net force acting on the mass? what is the speed of the...
Monday, June 30, 2014 at 11:43pm

Math
Sara had just rented her first apartment starting December 1 before beginning college in January. The apartment had washer and dryer hook-ups, so Sara wanted to buy the appliances to avoid trips to the Laundromat. The Saturday newspaper had an advertisement for a local ...
Monday, June 30, 2014 at 3:02pm

history civilization thesis help.
The agricultural revolution marked a decisive turning point in human history. What evidence might you offer to support this claim, and how might you argue against it? That's the essay question. I'm in college so i'm expected to give a really good essay but i suck. ...
Friday, June 27, 2014 at 5:43pm

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