Let z = ∫e^(sin(t))dt from x to y a = x b = y I tried thinking about it like a chain rule but even then i'm a little unsure. I know dz/dt = e^(sin(t)). Can you please point me in the right direction if i'm supposed to use the chain rule.
March 7, 2012
sketching the level curve of f(x,y) = y/(x^2 + y^2) Just wondering if there is a way to get the equation of the line cause I have no clue if im supposed to do it another way or im just rusty and need to review my precalc notes.
February 25, 2012
The pull of gravity keeps the Moon in orbit around Earth. The distance between the Earth and Moon is about 380,000 kilometers. A crew of astronauts leaves Earth on a Monday and lands on the Moon on a Thursday. They land on the side of the Moon facing away from the Earth. On ...
February 2, 2012
dent who wants to buy 3 CDs, but assume that there are 4 CDs featuring the piano, 6 CDs featuring the trumpet, and 7 CDs featuring the saxophone. (1) In how many different ways can the 3 CD's be selected? (2) In how many ways can the selection be made if CD's featuring...
January 26, 2012
Assume that the student has a cup with 14 writing implements: 7 pencils, 5 ball point pens, and 2 felt-tip pens. (1) In how many ways can the student select 8 writing implements? (2) In how many ways can the selection be made if no more than one ball point pen is selected?
January 26, 2012
Assume that the committee consists of 5 Republicans and 7 Democrats. A subcommittee consisting of 6 people is to be selected. (1) How many such subcommittees are possible if each subcommittee must contain exactly 3 Republicans and 3 Democrats? (1) How many such subcommittees ...
January 26, 2012
Assume that you have 6 different types of vegetables and 9 different types of fruit. A vegetable salad consists of a mixture of any 3 types of vegetables, and a fruit salad consists of a mixture of 3 kinds of fruit. (1) In how many different ways can you prepare a vegetable ...
January 26, 2012
How many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (II) nitrate solution reacts with excess aluminum metal? Show all of the work needed to solve this problem. 2 Al (s) + 3 Fe(NO3)2 (aq) 3 Fe (s) + 2 Al(NO3)3 (aq)
January 17, 2012
How many grams of a stock solution that is 87.0 percent H2SO4 by mass would be needed to make 200 grams of a 35.5 percent by mass solution? Show all of the work needed to solve this problem
January 17, 2012
just use this formula A squared times B squares so you will take 23x23=529 then 13x13=169 then u take both answers and add them and it is 698 and after that u get the square root of 698 and it is 26.41
January 5, 2012
it depends on what part you are talkin about because the reason the U.S got into it was only because we went to south korea and then the north invaded soo the U.S backed them up and still to this day we are still over there in korea
January 4, 2012
Under the _____, the solid waste provisions are more supportive than punitive in nature. (Points : 2) Gutter Act Bathroom Act Resource Conservation and Recovery Act Drain Act is it C?
December 10, 2011
Almost everyone at the Bright Corporation reads a daily newspaper on a regular basis. In fact, altogether te company employs 2,940 people,of whom70% read The Daily News,45% read The Courier and 60% read The inquirer. One fourth of the employees reads The Daily News and The ...
December 5, 2011
(TCO 6) A director of a corporation does NOT have a duty to: A)act diligently and in good faith in conducting corporate business. B)act resourcefully and always make the best business judgment. C)act on behalf of the beneficiary with great integrity. D)act in the best ...
November 27, 2011
A retirement plan based on age in which an employer offers $10,000 as a base early retirement incentive for 55-year-olds, $8,000 for 56-year-olds, and so on, and nothing to persons age 60 or older. Does such a plan amount to illegal age discrimination? My Response: No, its not...
November 20, 2011
Many notable characters, songs, and movies that were previously set to enter into the public domain have not as of yet due to repeated extensions of the copyright laws that have extended protections. Many of the Disney characters, including Mickey Mouse, Donald Duck, and Goofy...
November 10, 2011
The following reaction is a single-step, bimolecular reaction: CH3Br + NaOH ---> CH3OH + NaBr When the concentrations of CH3Br and NaOH are both 0.150 M, the rate of the reaction is 0.0090 M/s. a) what is the rate of the reaction if the concentration of CH3Br is doubled? ...
November 9, 2011
Check Business Law
(TCO 4) State court jurisdiction can be established in all of the following ways EXCEPT: a)when the defendant is a resident of the state, a summons may be served at that residence. b)cases involving more than $75,000 where the plaintiff and the defendant are citizens of ...
November 6, 2011
The strategies for writing positive or neutral message. is my response correct?: In the opening avoid personal information state your main idea so it wouldn't be overlooked. In the body of the message provide reasons and/or details for the main idea. Close your message ...
November 6, 2011
which statement is false about Globaliztion? Free markets are effective than government rules or national boundries are increasing in importance. I think its A, that free markets are more effective than government rules.
October 30, 2011
If you were to expend 10 J of work to push a 1 C charge against an electric field, what would be its change of voltage? (b) When released, what will be the kinetic energy of the 1 C charge of the previous problem if it flies past its starting position?
September 7, 2011
In 1968, the estimated population of the world was 3,559,028,982 people. When this number is written in expanded form using exponents, one power of 10 would not be represented. Which power of 10? Why?
August 9, 2011
Using the equations and enthalpy values provided, which mathematical expression can be used to determine the unknown enthalpy change of the decomposition of propane? 3 C + 3 O2 3 CO2 H =-1182 kJ 4 H2 + 2 O2 4 H2O H = -1144 kJ C3H8 + 5 O2 3 CO2 + 4 H2O H = -2222 kJ C3H8 3 C + 4...
June 17, 2011
statistics(best fit line)
I'm trying to graph a set of points with data, and I have been given the equation for the best fit line, but when I graph it, the line doesn't match up with the data. It's either too steep or too low. I think it has to do with my intervals for the x and y axes. On ...
June 8, 2011
A cylindrical water tank has a diameter of 140cm.To begin with it is full of water.A leak starts at the bottom so that it loses 33l of water in 1hour.How long will it take for the water level to fall by 30cm?
April 12, 2011
Cyclopropane (C3H6) reacts to form propene (C3H6) in the gas phase. The reaction is first order in cylclopropane and has a rate constant of 5.87*10^-4 at 485degreesC. If a 2.5L reaction vessel initially contains 724 torr of cyclopropane at 485degreesC, how long will it take ...
February 24, 2011
can someone proofread my resume profile. Highly motivated University of Maryland University College student seeks exposure to the practical application of Management Studies concepts as a management professional in a dynamic, fast paced corporate environment. Comprehensive ...
February 19, 2011
misty drew a triangle.one angle is 120 degres.two of the sides measure 5 cm and 8 cm in lengh. the sum of the lengths off all tree sides is 21 cm. wat kind of triangle did misty draw?
January 24, 2011
In a discount interest loan, you pay the interest payment up front. For example, if a 1-year loan is stated as $10,000 and the interest rate is 10 percent, the borrower pays 0.10 x $10,000 = $1,000 immediately, thereby receiving net funds of $9,000 and repaying $...
January 10, 2011
When Samuel Pepys, the British diarist, lent his friend Lady Sandwich £100 in 1668, he charged her 6 percent interest. If the loan was due at the end of 1 year, how much would Lady Sandwich have had to pay if interest was (a) compounded annually, (b) compounded ...
January 10, 2011
You have recently been hired as a new manager hired into a failing division in a company. The product line is outdated and losing market share, inter-departmental communication is adversarial, and competition for corporate funding is fierce. How are you, a new individual, ...
November 1, 2010
Identify the pronouns in each sentence. Then decide if each is nominative (N), objective (O), or possessive (P). Write your answer according to the following example: Q: My favorite actor is better than yours. A: My; P, yours; P 1. Why wasn't he invited to Anila's ...
October 17, 2010
A bob of mass = 0.250 is suspended from a fixed point with a massless string of length = 23.0 . You will investigate the motion in which the string traces a conical surface with half-angle = 25.0. What tangential speed must the bob have so that it moves in a horizontal circle ...
October 3, 2010
how can the formatting of business messages received effect their level of success whether its a professional or customer reading? I feel as if it doesn't have any impact on the level of success, is their a wrong way to format business messages according to the target ...
September 3, 2010
Can someone proofread the text before I place it in the about us section on a website I'm creating. Bryan Martin, Freelance Marketer, has been promoting and marketing businesses since 2008. He began studying how business operates and their potential grow through marketing...
June 17, 2010
Review job questions
Before I email my resume can someone please review my response to these questions. Please submit your response to the following 5 questions along with your resume: 1. How many years experience do you have in office coordination and organization? I have 3 years experience. 2. ...
April 23, 2010