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April 18, 2015

Posts by DiANA


Total # Posts: 760

AP World History
How did coffee play a pivotal role in the French Revolution? (lots of details and go into the Enlightenment)
August 3, 2012

AP World History
Why were spirits an important staple in Colonial America?
August 2, 2012

chemistry
what the rules to be followed in performing he 4 fundamental operaions using scientific notation?
June 15, 2012

Math or geometry
7c-4x+45
June 8, 2012

algebra2
An ice-cream parlor sells sundaes with 3 different types of ice-cream and 4 different toppings. They have 8 flavors of ice-cream and 10 toppings for their customers to chose from. What is the probability that a customer orders a sundae including the toppings of whipped cream, ...
May 26, 2012

isep - fisica
b) quantidade de acelaracao no ponto b. o ponto b é um cursor que esta preso no cimo de uma barra que esta dentro de outra barra . como e que calculo a quantidade de acelaracao neste caso uma vez que ha acelaracao de coriolis
May 22, 2012

history
Which is NOT true of the segregation laws passed after the Civil War?
May 22, 2012

history
Philadelphia, Pennsylvania was NOT _____.
May 22, 2012

Polynomials. :) :)
f(x)=2x^4+4x^3-7x^2-x+7 has no rational roots. Approximate the irrational solutions correct to 3 decimals. If there is more than 1 real solution, enter them from smallest to largest, separated by a comma
May 17, 2012

Polynomials. :) :)
2x^4+4x^3-7x^2-x+7 Approximate the irrational solutions correct to 3 decimals. If there is more than 1 real solution, enter them from smallest to largest, separated by a comma.
May 17, 2012

Government
Las Vegas uses a council-manager style government?
May 14, 2012

Government
Las Vegas uses a council-manager style government
May 10, 2012

accounting
Question: Because Aqua Elite, Inc. is a new startup business, the beginning balances in all the general ledger accounts are zero to start. n The length of the accounting periods are three months using a fiscal calendar year. (A fiscal calendar is on a yearly basis other than a...
April 16, 2012

Math
Tasha saw a sailboat while walking along the pier. She thinks it is the tallest sailboat she has ever seen. The shadow cast by the boat was 14 ft long, while Tasha's shadow was only 2 ft long. If Tasha is 5.5 ft tall, how tall was the sailboat, in feet?
April 10, 2012

math
9y squared + 48 - 36
April 1, 2012

Math
If events A and B are independent and P(A) and P(B) are nonzero, explain why P(A U B) does not equal P(A)+ P(B) im not sure how to answer this
March 25, 2012

Trigonometry
Your altitude is 40,000 feet and you detect a target at a depression angle of 6 degrees and a range of 20 miles. what is the altitude of the target? Draw a picture.
March 11, 2012

Math
Simplify (x^1y^1)^5
March 8, 2012

Math
Simplify z-4
March 8, 2012

Algebra
Thanks
March 8, 2012

Algebra
combine like terms (simplify) 11/14a-1/15b+1/14a-11/15b
March 8, 2012

Math
Classify the given number. - 4/9
March 7, 2012

Math
find the value of expression. 3*45/9-2(10-)-4/2
March 7, 2012

Geometry
find the perimeter of the trapezoid. L1=9.65yd, L2=9.25yd, L3=10.12yd, L4=6.20yd
March 7, 2012

Geometry
Can you please explain?
March 7, 2012

Math
28.26 yd squared
March 7, 2012

Math
178.3 ydd3
March 7, 2012

Mangerial Economics
Where Q is the number of cans of tennis balls sold quarterly, P is the wholesale price Wilpen charges for a can of tennis balls, M is the consumers average household income, and Pr is the average price of tennis rackets. The regression results are as follows Dependant Variable...
March 2, 2012

Business English
Which of the following sentences advocates an idea in a positive way? A. I can't see anyone buying the product at that price. B. The unit is way overpriced. C. Customers can get a better deal anywhere else. D. We can corner the market if we discount the selling price just 5%.
March 2, 2012

math
also a problem that i cant figure out is how to do inverses of logs f(x)= 2log(base2)X
March 2, 2012

Math
3ln(b) + 2ln(c) write as a single log. I have tried this problem so many ways. i dont know what to do with the 3 and the 2. do you multiply or use them as exponents or what
March 2, 2012

English
I want to delete this :S
March 1, 2012

English
What do you think about my essay? "A little bit longer and I will be fine" “..And you do not know what you got until it is gone, and you do not know what i s like to feel so low...” A quote written by Nick Jonas to express how he felt after being diagnosed ...
March 1, 2012

algebra. help!!
how do u get 2t?
February 27, 2012

Algebra
x^2–4 ÷ x^2+5x+6 ____________ ______________ x^2 + 3x – 10 x^2 + 8x + 15
February 25, 2012

Algebra
Thank you Steve.
February 19, 2012

Algebra
Factor 12x^2(x-1)-4x(x-1)-5(x-1) and show work.
February 19, 2012

math
to solve this problem, you would simply add the exponent of 13 from both tens since you are multiplying the exponents together. the answer would be 10 to the 26th power.
February 17, 2012

Math
Thanks a bunch
February 17, 2012

Math
Find an equation of the line containing the points (-6,19) and (-15,28)
February 17, 2012

math
If y=8(5)^x then write ln y as a linear function of x I dont know how to do this.??
February 15, 2012

algebra
because, x2 - x1 will always equal zero and you cant divide a number by 0
February 15, 2012

math
about 2826....
February 15, 2012

Math
what do you do when you have log on the side with y. for example logy= .120387x + .4771 How do you solve for y?
February 13, 2012

algebra
Find all integers b so that the trinomial 3x^2 +bx + 2 can be factored.
February 11, 2012

math
i had cards to write, i wrote 1 third of cards on monday, 2 eighths on tuesday, 1 sixth on wednesday and wrote the remaining 27 cards on thursday. how many cards did i write?
January 30, 2012

math
what would be the numerator of a fraction that is equivalent to 5/8 and has a denominator of 48?
January 26, 2012

chemistry
Calculate the number of moles of each ion in 10.5 mL of 0.205 M cadmium phosphate solution.
January 22, 2012

Chemistry
A sample of Manganese (II) Chloride has a mass of 19.8 grams before heating, and 12.6 grams after heating until all the water is driven out. Based on this information, how many water molecules were attached to each molecule of Manganese (II) Chloride?
January 22, 2012

Chemistry
How many moles of atoms are in one mole of AlPO4?
January 22, 2012

physics
A block of ice at 0 degree celsius is placed in a room whose temperature is also 0 degree Celsius explain what will happen?
January 13, 2012

Cosine question
cos theta= .5 2cos theta= .5 how do you do this?
January 9, 2012

Chemistry
THANK YOU!
January 8, 2012

Chemistry
PLEASE HELP! What is the mass of 1.50x10^-2 mol of (NHv4)v2SOv4? v=subscript
January 8, 2012

statistics
Assume the monthly rainfall in a certain state is normally distributed with a mean of 2.85 inches and a standard deviation of .2 inches: a) probability that in any given month there is between 2.7 and 2.9 inches of rainfall b) probability that in any given month there is more ...
December 14, 2011

english
can you give me those similarities and differences of africa and asia?? please reply ASAP. thnx.. :)
December 10, 2011

calculus
Find the critical number of g(t)=(t^2)/(5t+4)
December 9, 2011

chemistry
is the answer 1.29888 moles?
December 5, 2011

chemistry
A 116.9 g sample of nitric acid solution that is 70.0% HNO3 (by mass) contains how many moles of HNO3? how did you get the answer
December 5, 2011

CHEMISTRY
is the answer 1.29888 moles?
December 5, 2011

CHEMISTRY
A 116.9 g sample of nitric acid solution that is 70.0% HNO3 contains how many moles of HNO3? how did you get the answer
December 5, 2011

chemistry
A 116.9 g sample of nitric acid solution that is 70.0% HNO3 contains how many moles of HNO3? how did you get the answer
December 5, 2011

physics
it takes a maximum force of 460 N to move a 125 kg crate. What is the coefficient of the maximum static friction between the crate and the floor?
November 29, 2011

Physics
Charlie takes his 6000 kg avalanche truck and runs it into Jill's 2003 Chevy Trailblazer. If Jill's truck is red, how does the force acting on Charlie's truck compare to the force acting on Jill's truck?
November 29, 2011

Physics
Charlie takes his 6000 kg avalanche truck and runs it into Jill's 2003 Chevy Trailblazer. If Jill's truck is red, how does the force acting on Charlie's truck compare to the force acting on Jill's truck?
November 29, 2011

Physics
Charlie takes his 6000 kg avalanche truck and runs it into Jill's 2003 Chevy Trailblazer. If Jill's truck is red, how does the force acting on Charlie's truck compare to the force acting on Jill's truck?
November 29, 2011

Physics
Charlie takes his 6000 kg avalanche truck and runs it into Jill's 2003 Chevy Trailblazer. If Jill's truck is red, how does the force acting on Charlie's truck compare to the force acting on Jill's truck?
November 29, 2011

physics
it takes a maximum force of 460 N to move a 125 kg crate. What is the coefficient of the maximum static friction between the crate and the floor?
November 29, 2011

physics
it takes a maximum force of 460 N to move a 125 kg crate. What is the coefficient of the maximum static friction between the crate and the floor?
November 29, 2011

physics
it takes a maximum force of 460 N to move a 125 kg crate. What is the coefficient of the maximum static friction between the crate and the floor?
November 29, 2011

Math
I have an Invoice in the amount of $191.00 How do I compute tax @6% of this invoice?
November 23, 2011

geometry
the degree measure of angle A is represented by 2x-20 and the degree measure of angle B by 2x. Find the value of x, measure of angle A and B.
November 15, 2011

science-biology
why do we study the human organ system?
November 5, 2011

Physics
A tire contains air at a pressure of 2 bar at 15 degrees Celsius. If the tires volume is unchanged, what will the air pressure in it be when the tire warms up to 40 degrees Celsius as the car is driven?
November 2, 2011

Physical Sciene
A cannon is fired horizontally from a top of a 15-m platform. What is the cannon balls horizontal speed when it hits the ground 250 m downrange?
November 1, 2011

CRIMINAL JUSTICE
If a person that was standing at a bus stop was arrested for failure to provide identification in the state of virginia and after arrrest found that person is an illegal alien, is this a felony or misdeameanor? and what the bond amount or fine be?
October 30, 2011

library science
What are the differences of AACR2 and Dublin Core Metadata Set?
October 27, 2011

Business English
Buying time with limited agreement is a useful strategy when you: A. Have too much work to do. B. Cannot think of anything to say. C. Want to avoid escalating a conflict but do not agree with other person D. Know that the presenting problem is not the real problem but do not ...
October 23, 2011

Business English
Which of the following is a characteristic of communication in high context cultures? A. Written agreements are binding? B. There is reliance on nonverbal signs to communicate. C. Oral agreements are not binding. D. There is preference for direct communication
October 23, 2011

Business English
Okay after reading again Iam saying the answer is C
October 23, 2011

Business English
What is the best reason to omit the reason for the refusal in a negative message? A. The reader may not think of the reason. B. The reason reflects poorly on the company. C. The reason benefits the reader, but not the writer. D. The reason is watertight.
October 23, 2011

PROBLEM SOLVING IN MATHEMATICS
149 degrees
October 18, 2011

physics
The leg and cast weigh 200 N, with the center of mass as indicated by the blue arrow in the diagram. The counterbalance w1 weighs 105 N. Determine the weight w2 and the angle α needed so that no force is exerted on the hip joint by the leg plus cast.
October 12, 2011

mathematics
x^2/x^2-y^2 / x+y/x-y / (x/x+y)^2
October 12, 2011

Statistics
The mean graduation time is 5 years with a standard deviation of 6 months for the Monte Carlo College, in which the graduation time is related to the grade of the students. The class size is normally 40. Calculate how many students may graduate by the end of the fourth year. ...
October 12, 2011

mathematics
1. 3/(x+2)+4/(x-5)=2/3 2. 5/(3x+8)=4/(3x-8)
October 8, 2011

mathematics
5/2x+7=4/2x-7
October 7, 2011

mathematics
YES.
October 7, 2011

mathematics
x^2+8x+15/x^2+x+3
October 7, 2011

mathematics
OK. THANK YOU.
October 7, 2011

mathematics
2/x+3=3/x-5
October 7, 2011

mathematics
2/x+3=3/x-2
October 7, 2011

Business English
When writing informative and positive messages, you should include reader benefits when: A. the reader's attitude toward the information doesn't matter. B. you are presenting policies. C. Stressing benefits may make the reader sound selfish. D. you are presenting ...
October 6, 2011

Business English
Thanks
October 6, 2011

Business English
When you grant a customer's request for an adjusted price, discount, replacement, or other benefit to resolve a complaint, do so: A. After you explain your own process in making the decision. B. In the first sentence of the letter. C. In the middle of the letter, to ...
October 6, 2011

Business english
A. Stress that the reader is welcome to call you anytime if more information is needed. B. Refer to your company's future relationishp with the reader's organization. C. Mention your company's reputation in the field to reassure the client that dealing with your ...
October 6, 2011

Business english
Which is an effective strategy for ending an informative letter to a new client?
October 6, 2011

Business English
Which of the following would be classified as an informative or positive message? a) A request for information b) An announcement of a policy that reduces benefits c) A memo for the file recording actions and rationales d) A letter to an employer announcing you have accepted ...
October 2, 2011

Business English
When brainstorming, you obviously want good ideas. Researchers, managers, and inventors say that it is a good idea to do all of the following except: a. relax b. play music c. laugh d. stress out
September 28, 2011

Business English
The appearance of a document can do all of the following except: a. establish rapport with the audience. b. guide your readers' attention. c. substitute for the written text in the document. d. build goodwill
September 28, 2011

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