Monday
July 25, 2016

Posts by Jay

Total # Posts: 1,525

Geometry
To reach a campsite, a hiker first walks for 2 mi at a bearing N 40 degree E. Then He walks 3 mi due east. What are the magnitude and direction of his hike from his stating point to the campsite? Round the distance to the nearest tenth of a mile and the direction to the ...
November 28, 2011

human resources
A job description is like a deed of property ownership and describes what the job includes and what must be done to adequately perform the job. In some ways these job descriptions limit management's rights or opportunities to change job requirements at will and as such ...
November 27, 2011

computers
Suppose the information portion of packet (D in figure 5.4) contains 10 bytes consisting of the 8-bit unsigned binary ASCII representation of string “Link Layer.” Compute the internet checksum for this data. Can someone explain to me how is this done? Info in D is: ...
November 26, 2011

math~ helpp pplease
Thanks and no, it doesn't state whether or not its a parabola, etc. f(3) = 5? isn't x=3 and y=5? also, how is f(-x+1) = 1 :S did you factor out the negative?
November 24, 2011

math~ helpp pplease
(3,5) is a point on the graph of y = f(x). Find the corresponding point on the graph of each of the following relations a) y=3f(-x + 1) + 2 what do I do with the negative sign before the x (-x)?
November 24, 2011

econ
2. Suppose that firms in an industry have the following cost function: C = 100 + 0.25q2, and the industry faces an inverse demand curve of P = 90 – 2Q. a. I f the industry is competitive, find the long-run equilibrium price, quantity, and profit of a typical firm. How ...
November 18, 2011

econ
12. A monopolist faces a constant marginal cost of $1 per unit. If at the price he is charging, the price elasticity of demand for the monopolist’s output is –0.5, then
November 18, 2011

geometry
The width of a rectangle is 6 cm less than its length. If the area of the rectangle is 135 square cm, find the dimensions. Then find the perimeter of the rectangle.
November 15, 2011

world history
cambodia is the answer right ?
November 15, 2011

math
1/2 of students walk to school. 1/3 of students take the bus. What is the remainder? Put in order from from greatest to least.
November 15, 2011

geometry
a rectangle measures 30 feet by 20 feet and has a post at each corner and a post every 2ft. How many posts in all?
November 15, 2011

Math
Input x 2 output y=17, input x 4 output y=28, input x 6 output y=42, what is the rule for the table?
November 15, 2011

Chemistry
draw the alkyne formed when 3,4-dichloroheptane is treated with an excess of a strong base such as sodium amide. I got CH3CH3C(triple bond)CCH2CH3 but was told it was the wrong answer
November 9, 2011

Chemistry
CH3CH2CH(BR)CH=C(BONDED TO A METHYL ON ONE SIDE AND AN ETHYL ON THE OTHER)
November 9, 2011

Chemistry
Thanks Paige! :D
November 9, 2011

calculus
fourth degree polynomial p(x) whose graph is symmetric about the y-axis, and which has a y-intercept of 10, and global maxima at (1,13) and (-1, 13).
November 7, 2011

Algebra 2
log^10000x=
November 5, 2011

Algebra 2
y=ln(x-10)
November 5, 2011

Organic Chemistry
What is the name of this alkene CH3-CH2-CH-CH=C-CH3 | | BR CH2CH3
November 5, 2011

Organic chemistry
draw the alkyne formed when 3,4-dichloroheptane is treated with an excess of a strong base such as sodium amide. I got CH3CH3C(triple bond)CCH2CH3 but was told it was the wrong answer.
November 5, 2011

Organic Chem
How would I assign priority to 1,2-dimethylcyclopropane?
November 1, 2011

precal
A pole 12 meters tall is perpendicular to level ground. A taut wire that is 20 meters long extends from the top of the pole to the ground. What is the angle of elevation, to the nearest degree, from the bottom of the wire to the top of the pole?
October 27, 2011

Economics
3.3 Trillion
October 26, 2011

science
Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do ...
October 23, 2011

science
Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do ...
October 23, 2011

found of tech
Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do ...
October 23, 2011

Algebra 2
The surface area S (in square centimeters) of a large dog can be approximated by the model S = 11.2m^2/3 where m is the mass (in grams) of the dog. A Labrador retriever’s mass is about three times the mass of a Scottish terrier. Is its surface area also three times that ...
October 23, 2011

Algebra 2
As a rule of thumb, the power P (in horsepower) that a ship needs can be modeled by P = d^2/3 • s^3 / c where d is the ship’s displacement (in tons), s is the normal speed (in knots), and c is the Admiralty coefficient. If a ship displaces 30,090 tons, has a normal ...
October 23, 2011

Mathematics
There is a two-digit number such that the sum of its digit is 6 while the product of the digits is 1/3 of the original number. Find this number. Explain your solution
October 23, 2011

chemistry
aspirin tablets contain about 5 grains of aspirin. About 10 grams of aspirin constitute a fatal dose. How many tablets would this be? (There are approximately 15 grains in a gram)
October 22, 2011

nutrition and wellness
Write a 300-500 word essay. Provide Three examples of sporting events, or fitness activities, with which you have been involved. Describe what energy pathway was used in that sport or activity and explain why you are matching the pathway with the activity. Try to give an ...
October 20, 2011

Algebra 2
I have a rectangular prism and I need to know the dimensions of it and the x values of it from the given information. x(15-x) by x(12-x).
October 18, 2011

algerbra 2
x^5*x^3 simplify the expression
October 17, 2011

algerbra 2
x^5*x^3 simplify the expression
October 17, 2011

algerba 2
x=4y-1 solve the equation for y show steps
October 17, 2011

algebra2
x+1/2y=5 solve the equation for y show steps
October 17, 2011

algerba 2
3x-2y=12 solve the equation for y
October 17, 2011

algerba 2
write the polynomial function of least degree that has real coefficeents the given zeros, and a leasing coefficiennt of 1. 1,-3,4
October 16, 2011

algerbra 2
evalute the function for x= -4, -3,-2,...,4. 1)y=x^4-2x^2-x-1
October 16, 2011

Algebra 2
Describe the end behavior of the graph of the polynomial function. Then evaluate the function for x=-4, -3, -2, -1, 0, 1, 2, 3, 4. Then graph the function. Number one: y=x^4-2x^2-x-1
October 15, 2011

Algebra 2
Describe the end behavior of the graph of the polynomial function. Then evaluate the function for x=-4, -3, -2, -1, 0, 1, 2, 3, 4. Then graph the function.y=x^4-2x^2-x-1 and y=(x-3)(x+1)(x+2)
October 15, 2011

Algebra 2
f(x)=x^3-7x^2+10x+6 (find the zeros of this quadratic equation)
October 15, 2011

algebra 2
write a polynomial function of least degree that has real coefficeints the given zeros and a leading coefficient of 1. the problem is 5,2i,-2i
October 14, 2011

physics
A 2.9 kg object oscillates with simple harmonic motion on a spring of force constant 430.0 N/m. The maximum speed is 0.8 m/s. What is the total energy of the object and the spring?
October 12, 2011

calculus
air expands adiabatically in accordance with the law PV =cost. pound per square inches ,at what rate is pressure changing when the volume is decreasing 1 cubic per second?
October 10, 2011

Stats
Each of 2 players, independently, play a game 5 times, with each game having probability of success 0.40. What is the standard deviation of the sum of the games they win
October 9, 2011

Physical science
A satellite that is 4175 miles from the center of the earth, orbits with a period of 90 minutes. What is its centripetal acceleration?
October 6, 2011

physical science
A satellite that is 4175 miles from the center of the earth, orbits with a period of 90 minutes. What is its centripetal acceleration?
October 6, 2011

Algebra 2
520.5 miles the equation should look something like this 23.95 + .1x= 76
October 1, 2011

physics
A 3.20 kg block is in equilibrium on an incline of 29.6 The acceleration of gravity is 9.81 m/s2 . What is Fn of the incline on the block? Answer in units of N
September 30, 2011

physics
A 22 kg box rests on the back of a truck. The coefficient of static friction between the box and the truck bed is 0.369. The acceleration of gravity is 9.81 m/s2 . What maximum acceleration can the truck have before the box slides backward
September 30, 2011

Physics
A 27.59 kg child is on a swing that hangs from 2.26-m-long chains. What is her maximum speed if she swings out a 48° angle?
September 29, 2011

Physics
a stone is thrown horizontally from the edge of the cliff with speed of 18m/sec. Cliff is 50 meters high
September 20, 2011

Spanish
Mi abuela y yo ______________ en baton rouge. Kiara ___________________ en la clase. Yo _____________________ hablando. Ella _____________________ durmiendo. Cody, Justino, y Roberto __________________ felices.
September 20, 2011

geomtry
when two planes intersect, their intersection is a:
September 19, 2011

Math
344.80 spebds of it 3/4
September 15, 2011

math
polynomials (8m + 7) (2m +3)
September 13, 2011

algerbra 2
-3x(squared 2)-6x=0
September 12, 2011

probability
A set of five marbles is selected (without replacement) from a bag that contains 4 blue marbles, 3 green marbles, 6 yellow marbles, and 7 white marbles. How many sets of five marbles contain no more than two yellow ones?
September 11, 2011

History
but it shoes multiple choice and it has the regions but in numbers and the only one that was on east africa was 6 but it wasnt in the answer choices
September 9, 2011

History
Thats Exactly What I Put And They Said I Was Wrong
September 9, 2011

History
The Earliest Remains Of Hominid Ansestor Of Human Have Been Found In Which Region.? Anyone Could Answer This
September 9, 2011

math
I have a few other problems that I can't seem to understand... Question: Rounded to the nearest ten. I am 12,750. I am a multiple of 2. I use only 4 different number's in my 5 places... :-o
September 5, 2011

math
I am so sorry, but I am still confused especially when I read the last part of the problem... The number in my ones place is 1 less than the number in my tens place...
September 5, 2011

math
I am getting so confused with my math problems... Can you help me please?... The question is - Rounded to the nearest ten I am 800. I am not odd. All of my places have a value greater than 0. The number in my ones place is 1 less than the number in my tens place...
September 5, 2011

English
help me pleasee.
September 4, 2011

math
i am taking a job related test with many math sections. I am long out of school and need some tutorials as well as practice questions and answers. The topics are as follows: -multiplication and division of fractions and mixed numbers -calculating percentages -calculating ...
September 3, 2011

math
I am taking a job related test consisting of several math sections. I have been out of school for quite some time and am looking to find the easiest place to get tips and tutorials to solve these questions. The topics are as follows: multiplication and division of fractions ...
September 3, 2011

homelandsecurity
• Prepare a report that discusses the positive aspects of this action and the potential hazards
September 1, 2011

English
make parallel
August 30, 2011

English
i am both a quick worker and careful
August 30, 2011

geometry
The height of triangle ACE is 12 and base AE=20. A rectangle is inscribed in triangle ACE as shown in the diagram a) express the rectangle's area as a function of x and y b)Use the fact that triangle ACE is similar to BCD to write y as a function of x. c)express the ...
August 30, 2011

Math
Find the ldc for the fraction -11/245, 13/175
August 27, 2011

Algebra
Solve for u -29 + -4 + 5u
August 27, 2011

Math
Is the answer to this problem 12 pounds? A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long? My work: 6/12=6/x
August 22, 2011

Math
What is the solution to the problem: 2^103+ 2^103 +2^103 +2^103?
August 22, 2011

math
what would it be if i had 8x = 10
August 9, 2011

math
how do I solve this following problem step by step. 8/x = 10
August 9, 2011

geometry
Determine whether or not the given side lengths will form a right triangle.15, 11, and 2 radical 26.
July 28, 2011

Math
The difference between two positive number is 72 and one of them is divided by the other, the quotient is 4.Find those numbers. Option: a) 22&94 b) 24&96 c) 20&92 d) 30&102
July 25, 2011

algebra II
use the properties of logarithms for the expression. 5^log5(7x)
July 17, 2011

algebra II logarithms
f(x)=log4 (x)+3 how could i get this so i could graph it?
July 17, 2011

math
what is the definition of area of circle formular.
July 17, 2011

algebra 2
The pH of a solution is given by the formula pH = -log H+ , where H+ is the concentration of hydrogen ions in moles per liter in the solution. Use this formula to solve the problem. Round answer to one decimal place if necessary. Find the pH of a sample of lake water whose [H...
July 14, 2011

Algebra 2 logarithms
Use the properties of logarithms to evaluate the expression. 1. 5^log(7x) 2. 10^x + 2 log(x)=x+2 or log(x)=x-2 ????
July 14, 2011

physics
12.5
July 13, 2011

math
what isthe area of a 8 inch circle?? what are the calculations. ???
July 3, 2011

rapping>???
what does it mean when they say i came down with a chip on shoulder
June 27, 2011

English
its ok i corrected it and got a 100 all i have to do is take my finale exam and im finish with this school thank you guys so much for helping me out alot
June 23, 2011

English
nope idk you just confused me even more
June 23, 2011

English
no but can you Check My answers please
June 23, 2011

English
ok i got nothing,impress.learning,pretending,differently,second,share, and gain
June 23, 2011

English
alright please do when i finsih
June 23, 2011

English
According to Kubler Ross, The lessons that dying people teach espically valuable . dying people can look back honestly, because they have ------ to ----- by ------ or trying to -------- anyone -------. They only want to thinking about how they would do things ------- if they ...
June 23, 2011

reading
According to Kubler Ross, The lessons that dying people teach espically valuable . dying people can look back honestly, because they have ------ to ----- by ------ or trying to -------- anyone -------. They only want to thinking about how they would do things ------- if they ...
June 23, 2011

science
when water is turn into steam it expands or contacts many times or both ??? i need help with this question
June 19, 2011

reading
Examine the evidence of the Earth's shape. The sharp horizon at first suggests a flat Earth with an edge. But as you walk toward the horizon, the "edge" recedes ahead of you, implying that the Earth's surface is curved. Look also at a ship sailing out to sea...
June 14, 2011

Science
I need an Acrostic poem for the word science
June 10, 2011

calculus(equating coefficients)
Can somebody explain to me why equating coefficients work? Example: 8x^3+13x = Ax^3 + 2Ax + Bx^2 + 2B + Cx + D expanded into: 8x^3 + 13x = Ax^3 + Bx^2 + (2A+C)x + 2(B+D) where A,B,C,D are constants. Why does 8 = A; 0 = B; 13 = 2A + C; etc. I know they have same power variables...
June 6, 2011

Math Deadline Approaching: Please Help
Thanks....
June 6, 2011

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