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July 22, 2014

Homework Help: College

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Math (College Level Mathematics)
Let c > 0 be a constant. For F E Cp (-C, C), the Bessel inequality is ao squared/ 2 + N E n = 1 (an squared + bn squared) is less than or equal to 1/C { c on top, c on bottom [ f (x)] squared of x, N = 1, 2, ... Where an and bn are the Fourier coefficients for f (x), -c <...
Friday, September 20, 2013 at 10:54pm

College Physics 1
A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 6.17 m/s relative to the ground. When the train moves at a constant velocity, the raindrops make an angle of 25° when they move past the window, as the ...
Friday, September 20, 2013 at 4:39pm

College Algebra
Need help in working this problem - the cost of renting an edger is $16.50 for the first hour and $10.95 for each additional hour. How long can a person have the edger if the cost must be less than $55.00? (This is a question under the inequalities section)
Wednesday, September 18, 2013 at 8:35am

college physics
A rod 14.0 cm long is uniformly charged and has a total charge of -20.0 µC. Determine the magnitude and direction of the electric field along the axis of the rod at a point 36.0 cm from its center. N/C toward the rod away from the rod
Wednesday, September 18, 2013 at 4:14am

college physics
In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, where the radius of the orbit is approximately 0.542 multiplied by 10-10 m. (The actual value is 0.529 multiplied by 10-10 m.) (a) Find the electric force exerted on each particle, ...
Wednesday, September 18, 2013 at 4:13am

college physics
(a) Two protons in a molecule are 3.80 multiplied by 10-10 m apart. Find the electrical force exerted by one proton on the other. Magnitude N (b) State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one proton on the other. (...
Wednesday, September 18, 2013 at 4:13am

Math (College Pre-Cal)
For given functions f and g find formulas for a)f o g and b)g o f. Simplify results as much as possible. f(x)= x+7/x-13 , g(x)= 1/x+1
Tuesday, September 17, 2013 at 11:42pm

Physics 2 College Level
A cylinder is closed at both ends and has insulating walls. It is divided into two compartments by an insulating piston that is perpendicular to the axis of the cylinder as shown in Figure a. Each compartment contains 1.00 mol of oxygen that behaves as an ideal gas with γ...
Tuesday, September 17, 2013 at 11:14pm

College Physics
How much would you have to raise the temperature of a copper wire (originally at 20 ∘ C) to increase its resistance by 30% ?
Tuesday, September 17, 2013 at 8:56pm

College Physics 1
A space probe has two engines. Each generates the same amount of force when fired, and the directions of these forces can be independently adjusted. When the engines are fired simultaneously and each applies its force in the same direction, the probe, starting from rest, takes...
Tuesday, September 17, 2013 at 12:46pm

College Algebre
f(x)= -3x^2+5x-2 Find f(x+h)/h
Monday, September 16, 2013 at 4:07pm

choice
Varsity Press, a publisher of college textbooks, received a $70,000 promissory note at 12% ordinary interest for 60 days from one of its customers, Reader’s Choice Bookstores. After 20 days, Varsity Press discounted the note at the Grove Isle Bank at a discount rate of ...
Monday, September 16, 2013 at 3:17pm

College Physics
vector A has a magnitude of 29 units when B is added to A . find magnitude of B.
Monday, September 16, 2013 at 11:45am

college math
system of equations: solve the following system of operations using matrices (row operations) {5x + y + z + w = -5} {x - 2y + 2z -3w = -4}
Saturday, September 14, 2013 at 2:28pm

Radius Question Geometry(college level)
When you have 3 separate circles and the radius of each of those circles is 10 do i calculate like this? 2(10)+2(10)+2(10)=60 cm for my diameter
Saturday, September 14, 2013 at 8:21am

College Algebra
A couple wants to rent a car for one day while on vacation. Frank's Automotive Rental wants $29 a day and $0.17 per mile, while Coups-For--Day wants $21 a day and $0.19 per mile . After how many miles wo9uld the price from Coups exceed the price to rent from Franks?
Saturday, September 14, 2013 at 12:17am

college physics
Nobel laureate Richard Feynman (1918-1988) once said that if two persons stood at arm's length from each other and each person had 1% more electrons than protons, the force of repulsion between them would be enough to lift a "weight" equal to that of the entire ...
Friday, September 13, 2013 at 11:52pm

College algebra
Allison drove home at 58 mph, but her brother Austin, who left at the same time, could drive at only 40 mph. When Allison arrived, Austin still had 108 miles to go. How far did Allison drive?
Friday, September 13, 2013 at 12:05am

college algebra
Find the intercepts of the function f(x). f(x) = (x - 2)2(x2 - 9)
Thursday, September 12, 2013 at 8:38pm

college algebra
Please help. Merina is moving out of her mom's house to her new house which is 14 miles away to reach her new house. Truck A offers a flat fee of $25 and $.40 per mile. What is the proper equation to solve the problem.
Thursday, September 12, 2013 at 5:43pm

College Math
A plane flies 460 miles with the wind and 310 miles against the wind in the same length of time. If the speed of the wind is 30 mph, what is the speed of the plane in calm air?
Tuesday, September 10, 2013 at 5:14pm

college physics1
A stone is dropped from rest from an infinitely tall building. Compute its velocity after 2 seconds
Tuesday, September 10, 2013 at 8:05am

college algebra
The county news earns a profit of $20 per year for each of its 3000 subscribers. Management projects that the profit per subscriber would increase by $0.01 for each additional subscriber over the current 3,000. How many subscribers are needed to bring a total profit of $113,100?
Tuesday, September 10, 2013 at 12:42am

college algebra
Scott and Laura have both invested some money. Scott invested $2500 more than Laura and at a 3% higher interest rate. If Scott received $900 annual interest and Laura received $450, how much did Scott invest?
Tuesday, September 10, 2013 at 12:04am

College Algebra
If a ball dropped from the top of a 400 ft building to hit the ground, how long would it take in seconds?
Sunday, September 8, 2013 at 8:21pm

college math
I need help to simplify (-9)(-7) + 6?
Sunday, September 8, 2013 at 6:16pm

college math
Please simplify 100(-5)/25. Thanks a lot.
Sunday, September 8, 2013 at 6:13pm

college math
simplify -10 -5
Sunday, September 8, 2013 at 5:51pm

college algebra
a large rectangular movie screen in an IMAX theater has an area of 8624 square feet. Find the dimensions of the screen if it is 10 feet longer than it is wide.
Sunday, September 8, 2013 at 5:10pm

college essay
Im writing a college essay and Im not sure how to edit the first paragraph My existence thus far has been a musical performance. The world is my stage, the platform on which I can express myself creatively. My life is the reputable melody that I play from my guitar, and the ...
Saturday, September 7, 2013 at 5:41am

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 ...
Friday, September 6, 2013 at 10:35am

SS
Kevin decides to go straight to work after high school instead of college. What is the most likely long term consequence of this decision? a)changing jobs often b)making less money c)having lots of debt d)not finding work Is it b?
Thursday, September 5, 2013 at 7:18pm

college physics
A sprinter can reach a speed of 9.0 m/s in 1.0 s. If the sprinter’s acceleration is constant during that time, what is the sprinter’s acceleration?
Thursday, September 5, 2013 at 3:53pm

college algebra
Find all real solutions of the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.) x4 + 27x = 0
Thursday, September 5, 2013 at 2:12am

College Geometry
In this assignment, you examine a process that links polygons and circles. You will reach some quantitative conclusions about their respective areas and the relationship between the two. As you know, a regular polygon has sides of equal length and angles that are the same. ...
Tuesday, September 3, 2013 at 3:37pm

College Physics II
A steel wire and a copper wire, each of diameter 2.000 mm, are joined end to end. At 48.0°C, each has an unstretched length of 2.000 m. The wires are connected between two fixed supports 4.000 m apart on a tabletop. The steel wire extends from x = −2.000 m to x = 0, ...
Tuesday, September 3, 2013 at 11:02am

College chemistry math ratio problem
Earlier you determined that the proper ratio of packages of buns, packages of patties, and jars of pickles is 3:2:4. If you want to feed at least 540 people, but also maintain the proper ratio, what minimum number of packages of buns, packages of patties, and jars of pickles ...
Monday, September 2, 2013 at 6:20pm

College
How can I earn a fullride scholarship?
Sunday, September 1, 2013 at 4:19pm

college algebra
How many feet does a wheel with a diameter of 20 inches travel after five revolutions?
Sunday, September 1, 2013 at 1:00pm

Information Literacy
Scholarly journal articles are written by A: professional writers B: lower division college students C: experts in a subject field D: reporters
Saturday, August 31, 2013 at 12:39pm

STATS
A researcher conducted a survey on a sample of 2000 college-students in order to examine the relationship between academic achievement and procrastination of studying. Using several indicators and plots of the descriptive statistics, found that in the data were many outlier ...
Friday, August 30, 2013 at 9:34am

psych/600
can anyone help me with the course for Axia college University of Phoenix
Thursday, August 29, 2013 at 7:22pm

REC120
Khaldun's hierarchy of desires theory, what element is found at the pinnacle of the pyramid? Desires related to spirituality or Desires related to leisure or Desires for affiliation or Desire for safety or Desire to meet bodily appetites I think it is related to leisure ...
Thursday, August 29, 2013 at 5:28pm

College Physics II (Calc-Based)
In state-of-the-art vacuum systems, pressures as low as 1.00 x 10^-9 Pa are being attained. Calculate the number of molecules in a 1.90-m^3 vessel at this pressure and a temperature of 35.0°C. Okay. So I know I have to use the Ideal Gas Law, PV = nRT, I then transformed it...
Thursday, August 29, 2013 at 4:47pm

college algebra
how to solve this x^2-14+49=16
Thursday, August 29, 2013 at 1:34pm

Statistics
linear correlation between the number of years in college versus average pay. average pay= 1,000 + 15,000x where x is the number of years in college. What would your average pay be if you were in college 2 years based on the model?
Wednesday, August 28, 2013 at 6:52pm

Statistics
linear correlation between the number of years in college versus average pay. average pay= 1,000 + 15,000x where x is the number of years in college. What would your average pay be if you were in college 2 years based on the model?
Wednesday, August 28, 2013 at 5:06pm

math
The heights of the five starters of a college basketball team are 6'6, 6'7, 6'9, 6'11 and 7'. What it the mean height of these players , in inches?
Sunday, August 25, 2013 at 11:48pm

College Algebra
I have no idea how to do this, and nobody in my family knows how to either. I have to determine the domain of the following function. f(x)=5/(3x-7)
Sunday, August 25, 2013 at 1:27am

Math
If each 11 football teams In a college athletic conference played each of the other teams just once in a season, how many games would there be? As part of your answer, make a table. How many games would there be for 12 teams?
Wednesday, August 21, 2013 at 6:46pm

Math
trying to decide between parameter and statistic for the 2 questions below. I think it is statistic for both but not sure. 1. A local newspaper conducted a survey last week. Of the 2300 subscribers, 1276 responded. Based on the survey, the editor concludes that 95% of the ...
Wednesday, August 21, 2013 at 6:43pm

Writing SAT
Post a New Question Current Questions Homework Help: Writing Posted by Anonymous on Tuesday, August 20, 2013 at 8:40pm. "Everything comes if a man will only wait." -Benjamin Disraeli, Tancred "Destiny is not a matter of chance, it is a matter of choice; it is ...
Tuesday, August 20, 2013 at 10:59pm

Writing
"Everything comes if a man will only wait." -Benjamin Disraeli, Tancred "Destiny is not a matter of chance, it is a matter of choice; it is not a thing to be waited for, it is a thing to be achieved." William Jennings Bryan, Memoirs Assignment: Should we ...
Tuesday, August 20, 2013 at 8:40pm

writing
How can I rewrite this introduction paragraph as a CONCLUSION paragraph? Tuesdays with Morrie is a very meaningful and powerful novel. In the novel the author Mitch album is recapping on the last few weeks he spent with his dear friend and college professor Morrie Schwartz who...
Tuesday, August 20, 2013 at 3:10pm

writing
How do i finish this introductory paragraph? So far I have So far I have: Tuesdays with Morrie is a very meaningful and powerful novel. In the novel the author Mitch album is recapping on the last few weeks he spent with his dear friend and college professor Morrie Schwartz, ...
Monday, August 19, 2013 at 5:32pm

ENGLISH
revise the following paragraph, improving it without changing its overall meaning. pay particular attention to any subject- verb agreement errors. You ever felt sleep deprived? college students often complains that they are not getting enough sleep.
Monday, August 19, 2013 at 10:36am

maths
At Baker High, 3 out of every 4 graduates go on to college . Of these 2 out of every 3 graduate from college. What percent of students graduating from Baker High will graduate from college ?
Thursday, August 15, 2013 at 6:20pm

Lang ARts
hat fact best explains why it is significant that Angelou's narrative is set in 1940? In 1940, the United States was not yet involved in World War II. In 1940, segregation of blacks and whites was still the norm. In 1940, most high school students did not go on to college...
Thursday, August 15, 2013 at 2:12pm

Statistics
Use the following table to answer questions 7 and 8: This table displays results from a prospective cohort study evaluating meat intake and mortality. The table displays hazard ratios for mortality by quintile of red meat intake. Table 2. Multivariate Analysis for Red, White, ...
Thursday, August 15, 2013 at 11:58am

College Accounting
A light truck is purchased on January 1 at a cost of $27,000. It is expected to serve for eight years and have a salvage value of $3,000. Calculate the depreciation expense for the first and third years of the truck's life using the following methods. If required, round ...
Wednesday, August 14, 2013 at 11:31pm

algebra for business
As an entrepreneur, there are going to be many decisions that you need to make, such as the price to charge your customers for your goods and services. You have just graduated from college and recently opened a specialty pizza restaurant. Based on surveys conducted in your ...
Sunday, August 11, 2013 at 10:44am

STATISTIC
1. I took a sample of the grade point averages for students in my class. For 25 students, the standard deviation of grade points was 0.65 and the mean was 2.89. The standard error for the sample was: (3 marks) 2. The heights (in inches) of adult males in Bhutan are believed ...
Sunday, August 11, 2013 at 3:00am

grammar
In Which oneof the following sentences is the number written correctly? A.the parcel of land was advertised as two hundred forty-three and three-quarters acres.b.the college has an,endowment of more than $187million.c.john just paid $33 thousand forhis New car.d.one hundred ...
Thursday, August 8, 2013 at 8:34pm

Writing
This time I hope I improve. Writing is a skill that must be practiced. In order to be good at writing I must read a lot, right? I won't survive in college if I am not able to write superfluos essays,right????? *Thank you,Writeacher for your patience. I know you might be ...
Wednesday, August 7, 2013 at 12:53am

Writing
Please grade, correct,and give feedbacks. Prompt: Colleges reward professors,who have significant research and teaching experience, with tenure. Once tenured, a professor holds his or her job without review and with little danger of being fired or replaced. Some people believe...
Sunday, August 4, 2013 at 7:27pm

Writing
Writeacher,when is the best time for me to post this so that you are available? Prompt: New laws are being proposed that would require schools to accommodate students who wish to transfer to a different school if the school falls below a certain level on statewide standardized...
Sunday, August 4, 2013 at 12:28am

college
Regarding the punctuation of quotations, which of the following sentences is correct?
Saturday, August 3, 2013 at 2:01am

Writing
Writeacher, I need you to tutor me on writing essays. It is really important in college and as a high schooler it is extremely important to be solid at writing. I am struggling and need tutoring. What will the first lesson be? Thank you for your help and support. Have a great ...
Friday, August 2, 2013 at 11:08pm

college algebra
If 4 melons for $0.60, how much would 6 melons cost?
Wednesday, July 31, 2013 at 1:38am

Statistics
A researcher surveyed college students to study their opinion about the proposed change in smoking rules. The researcher asked a group of 30 students: 12 of them supported the change, 13 of them did not, and 5 had no opinion. This is not a binomial model because... A. ...the ...
Monday, July 29, 2013 at 2:56pm

College Algebra
Solve system by method of elimination 0.07x + 0.02y =-0.07 0.08x - 0.06y = 0.07
Wednesday, July 24, 2013 at 11:18pm

stats
I am having a bit of trouble with the top half of the questions. I have an answer below for questions 5-10, is there anyway you can check those answers and help me with the rest I am having trouble with. Thank you. 1. The area to the right of 1.93 under Student's t-curve ...
Monday, July 22, 2013 at 10:55am

stats
I am having a bit of trouble with some of the questions. Some of the ones I put below have an answer, is there anyway you can check the answer and help me with the rest I am having trouble with. Your sociology teacher claims that 60 percent of American males are married. You ...
Monday, July 22, 2013 at 10:55am

finance (math)
You think that in 15 years it will cost $214,000 to provide your child with a 4-year college education. Will you have enough if you take $75,000 today and invest it for the next 15 years at 5%?
Monday, July 22, 2013 at 8:51am

College Algebra
Find the equation of the parabola y = ax2 + bx + c that passes through the points. To verify your result, use a graphing utility to plot the points and graph the parabola. (−2, −15), (−1, −4), (1/2,-10) y=?
Sunday, July 21, 2013 at 6:23pm

Statistics
I need help with this please. It is a multiple choice question, so choose one from a,b,c please. I believe the correct is c. What do you think? Ari lives about 10 minutes away from the college to which he intend to attend a summer seminar of 10 weeks. There are two main routes...
Saturday, July 20, 2013 at 7:46pm

Calculus
In a study conducted by a certain country's Economic Development Board, it was found that the Lorentz curve for the distribution of income of college teachers was described by the function f(x) = 13/14x^2 + 1/14x and that of lawyers by the function g(x) = 5\7x^4 + 2/7x. (a...
Friday, July 19, 2013 at 7:31pm

Statistics Help !!!!
Are my answers here correct ? Research questions for z test, t test for independent samples and t test for dependent samples : z test: "An investigator is interested in finding out whether the particular sample of college students is similar to or different from college ...
Friday, July 19, 2013 at 2:08am

college statistics
I am having a bit of trouble with the top half of the questions. I have an answer below for questions 5-10, is there anyway you can check those answers and help me with the rest I am having trouble with. Thank you. 1. The area to the right of 1.93 under Student's t-curve ...
Thursday, July 18, 2013 at 12:10pm

college statistics
I am having a bit of trouble with some of the questions. Some of the ones I put below have an answer, is there anyway you can check the answer and help me with the rest I am having trouble with. Your sociology teacher claims that 60 percent of American males are married. You ...
Thursday, July 18, 2013 at 11:58am

college chemistry
I was wonder what bromine/glacial acetic acid solution is used for during the bromination of acetanilide reaction
Wednesday, July 17, 2013 at 10:01pm

Calculus
In a study conducted by a certain country's Economic Development Board, it was found that the Lorentz curve for the distribution of income of college teachers was described by the function f(x) = 13/14x^2 + 1\14x and that of lawyers by the function g(x) = 5\7x^4 + 2\7x (a...
Wednesday, July 17, 2013 at 7:08pm

Statistics
Are my answers here correct ? Research questions for z test, t test for independent samples and t test for dependent samples : z test: "An investigator is interested in finding out whether the particular sample of college students is similar to or different from college ...
Tuesday, July 16, 2013 at 6:19am

college trig
find the radius of a pulley if rotating the pulley 108.03 degrees raises the pulley 37.3mm
Monday, July 15, 2013 at 1:34pm

Statistics Help !!
Are my answers here correct ? Research questions for z test, t test for independent samples and t test for dependent samples : z test: "An investigator is interested in finding out whether the particular sample of college students is similar to or different from college ...
Sunday, July 14, 2013 at 1:03am

Psychology
I need someone to review my five answers. Inform me if I am correct with my choices as well as correct me if I answered any of them wrong. Thank you! 1) If one wishes to become a professional counselor and has completed the educational requirements and achieved certification ...
Saturday, July 13, 2013 at 4:23pm

College Algebra
Find an equation that has the given solutions. (There are many correct answers.) -1/6, -8/9
Saturday, July 13, 2013 at 2:54pm

College Physics
A 7 kg mass hangs on a 10 meter long weightless cord. To the nearest cm, what should the new length of the pendulum be in order that the new frequency be 1.8 times its current value? The correct answer is 309 but I got 250. Heres what I did.. (1/2pi)(sqrt g/L2) = (2/2pi)(sqrt ...
Saturday, July 13, 2013 at 2:29pm

College Physics
7 Moles of a gas initially at temperature 300 K is compressed adiabatically from a volume of 1000 cm3 to a volume of 316 cm3.  To the nearest tenth of a kJ what is the work done by the piston? (It is a monatomic ideal gas.) I have W = (3/2)nRT1(V1^(gamma-1) V2^(1-gamma) ...
Saturday, July 13, 2013 at 2:18pm

College Algebra
Find all solutions of the equation. Check your solutions in the original equation. (Enter your answers from smallest to largest. Enter NONE in any unused answer blanks.) 16t^2/3 + 40t^1/3 + 25 = 0
Saturday, July 13, 2013 at 2:07pm

College Algebra
A family drove 1080 miles to their vacation lodge. Because of increased traffic density, their average speed on the return trip was decreased by 6 miles per hour and the trip took 2.5 hours longer. Determine their average speed on the way to the lodge.
Saturday, July 13, 2013 at 12:20pm

College Algebra
10x^2(x-8)^1/3 + 15x(x-8)^4/3
Saturday, July 13, 2013 at 12:10am

college stats
Again sorry for all the questions. please help, I am not good at stats and find these questions very difficult. I would appreciate an explanation if possible. 1.What is the sample average? 2.What is the SD of the box? 3.What is the number of draws from the box (the sample size...
Friday, July 12, 2013 at 6:36pm

college stats
Sorry for all the questions, I really need help and an explanation so I can fully understand. I really appreciate everything. Thank you. In a random sample of 519 judges, it was found that 285 had an introvert personality type. Construct a 95% confidence interval for the ...
Friday, July 12, 2013 at 6:21pm

College stats
Please help, I would appreciate an explanation on how you got the answer so I can understand it, being that I am so confused. The Denver Post stated that 80% of all new products introduced in grocery stores fail (are taken off the market) within 2 years. A grocery store chain ...
Friday, July 12, 2013 at 6:16pm

College Chemistry
Based on a Kc value of 0.140 and the data table given, what are the equilibrium concentrations of XY, X, and Y, respectively?
Friday, July 12, 2013 at 5:39pm

Calculus
Four hundred students attended the dedication ceremony of a new building on a college campus. The president of the traditionally female college announced a new expansion program which included plans to make the college coeducational. The number of students who learned of the ...
Friday, July 12, 2013 at 3:02pm

college algebra
if the altitude and the base of a triangle are each increased by 4 inches the area of the triangle will be increased by 42 square inches. if the altitude is increased by 3 inches and the base is decreased by 2 inches the area will be increased by 5 square inches. find the base...
Friday, July 12, 2013 at 5:59am

college stats
help please!!! 1. The average number of bumped passengers per day on FliRite Airlines is 2.47 with a standard deviation of 1.75. For a random sample of 40 days, what is the chance the average number of bumped passengers in the sample is between 2 and 2.75? a. About 91% b. ...
Friday, July 12, 2013 at 12:57am

college stats
I am having a lot of trouble with these questions can anyone help me please. 2. On September 2, 2004, a Dan Jones poll based on a random sample of 408 Salt Lake County residents reported that 26% of the respondents thought that Mayor Nancy Workman should resign. Find a 95% ...
Friday, July 12, 2013 at 12:54am

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