Sunday
February 19, 2017

# Posts by Jacob

Total # Posts: 884

math
A recipe that makes 9 servings calls for cups of juice. How many cups of juice are there per serving?
January 21, 2010

Geography
A. Land use is affected by settlement patterns. C. Settlement patterns provide information about the people living in specific areas. D. Resource availability influences where people settle. Relief,climate,resources,technology, Government policy influences the settlement ...
January 11, 2010

Trig
triangle with side lengths 172m, 155m, and 155m. calculate the area.
January 9, 2010

Physics
The 15.5639 is the time in second while the 7.7 is the rev per second. So the final answer should be the time times revolutions per second.
December 21, 2009

basics and tools of floral design
what is the most effective way for you to loctate local growners to supply your designs needs
December 16, 2009

factoring the tens how to find the product using rectangles
December 9, 2009

factoring the tens how to find the product using rectangles
December 9, 2009

Factor this expression completely 36y2 - 1
December 7, 2009

algebra 1
Factor completely 36x2 + 60x + 25 Factor completely 4n2 + 28n + 49
December 7, 2009

algebra 1
Factor this expression completely 9a4 - b2
December 7, 2009

british literature
Using an example from Macbeth, explain Shakespeare's use of chronographing in Macbeth. I understand that chronographing is the study of past events but I don't understand how that relates to Macbeth.
December 7, 2009

british literature
explain shakespeares use of chronographing in macbeth
December 7, 2009

Wave Motion Physics
A transverse wave on a string is described by the following equation. y(x, t) = (0.35 m) sin[(1.25 rad/m)x + (92.8 rad/s)t] Consider the element of the string at x = 0. (a) What is the time interval between the first two instants when this element has a position of y = 0.303 m...
December 2, 2009

Two mountains are 1.00 km apart. If their masses are identical (2.00 × 1010 kg), what is the force due to gravity between the mountains? Fg=(GMm)/ r^2 =(6.67x10^-11 N*m^2/kg^2)(1010kg) (1010kg)/ (1000m)^2 =6.80x10^-11 N But the possible answers are: 2.67x 10^4 N 1.33x 10...
November 22, 2009

grammar
our cat katie usually drags its food out of the dish when its happy -Capital at the beginning of the sentence -Comma after cat -Capital for the noun's name -Apostrophe on both 'its' to show posession -Period at the end of the sentence so: Our cat, Katie usually ...
November 22, 2009

physics
The following forces act on a hockey puck (round, rubber disk) sitting on a frictionless surface: F_1 = 12 N at 15 degrees; F_2 = 28 N at 125 degrees; and F_3 = 33.3 N at 235 degrees. All the forces are in the plane of the ice. Determine the net force on the puck.
November 16, 2009

Math
No,you can also multiply.
November 12, 2009

Math
Is it true that when you put together unequal groups, you can only add/
November 12, 2009

chemistry
Which one of the following is NOT a Lewis acid-base reaction? 1. ) Ca + S --> Ca2+ + S2- 2. ) BeF2 + 2 F- --> BeF42- 3. ) H+ + -O-H --> H-O-H 4. ) NH3 + BF3 --> H3N-BF3 i thought it was 1...but im not sure...but i know that 3 & 4 are definatly right.
November 8, 2009

How do I make a table for f(x) equals x-3
November 3, 2009

English
I hate to read and I did not read the book THe Guns of Navarone. I have to answer one question for four categories; Comprehension, Extending Understanding, Text Analysis, and Context Analysis. Help?
October 26, 2009

Science
How many stars form the bowl of the Big Dipper and What part of a carrot plant could be considered a wedge?
October 26, 2009

WITH A(0,2),B(6,2)AND C(4,4) APPLY THE RULE (1.5X,1.5Y) TO THE VERTICLES OF TRIANGLE ABC TO GET TRIANGLE PQR. COMPARE THE CORRESPONDING MEASUREMENTS(SIDE LENGHTS,PERIMETER,AREA, AND ANGLE MEASURES) OF THE TWO TRIANGLES? THIS IS THE 1ST QUESTION OF 5 I HAVE TO DO, AND I DON'...
October 21, 2009

HELPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The three smallest bones in the human body are located in the middle ear. What are they called?
October 20, 2009

Math
would the derivative of this be 0/1-1/0? problem: 5/x-x/6
October 19, 2009

math
7y-5+2y+7y-5+2y
October 13, 2009

math
a+2a+10-3a
October 13, 2009

math
x+x+5+2x+1
October 13, 2009

social economics politics
ok, i now see your previous responses.
October 12, 2009

social economics politics
What are the various methods of maintaining peace and unity in binational, multinational, and multiethnic states? What are the strengths and weaknesses of each method?
October 12, 2009

social economics politics
What are the various methods of maintaining peace and unity in binational, multinational, and multiethnic states? What are the strengths and weaknesses of each method?
October 12, 2009

Chemistry - Urgent
ahhh, I get it now. thanks a lot, I actually did learn how to do it now, believe it or not.
October 11, 2009

Chemistry - Urgent
Is there anyway you could work this one out for me and explain what you did? I would probably learn a lot better than all of this reasoning and proportions. It's greatly appreciated.
October 11, 2009

Chemistry - Urgent
Totally lost.
October 11, 2009

Chemistry - Urgent
Ok, I got that, but what do I do with the 3.16 ×10^23?
October 11, 2009

Chemistry - Urgent
Determine the mass of 3.16 ×1023 atoms Cl. Answer in units of g. How do you do this? Need to get it done really fast. Thanks for help.
October 11, 2009

Chemistry
so it would be 6.02 x 10^23 x 50? then whattt?
October 11, 2009

social economics politics
what are the various methods of maintaining peace and unity in binational, multinational, and multiethnic states? what are the strengths and weaknesses of each method?
October 11, 2009

Science
I can be three different states of matter, but not at the same time. I am necessary for life, but I can also destroy life. I can be under your feet, around your body, or over your haed. What am I?
October 11, 2009

english
Im a Danish student, and I've written this summary which I would like someone to correct. Thanks in advance! In the short story”Beyond the pale”, published in 1888, author Rudyard Kipling states via his narrator that one should stick to its caste. Trejago, who&#...
October 8, 2009

math
how do you write the math expression for the product of 82 and g
October 6, 2009

Mathematics
6/7 because 7/8 and 6/7
October 4, 2009

science
Nikki lives near the deepest ocean trench in the world.What country does she live in .
October 4, 2009

science
Name one land and ocean animal that migrate.
October 4, 2009

Calculus
plot it on a graph in your calculator. then see the number where the line continues to stay on for a y value. for example, lets say it will go up and down but when it hits x=4 the y value is 2 and every y value after that is 2, then the limit for infinity would be 2. also......
September 30, 2009

science
I can travel where are no molecules,but never through a brick.I can travel through space,but never around a corner.What am I?
September 21, 2009

Anatomy and Physiology
Hi, i have to right a research paper about the origins and history of a cancer. I do not know where to find this information. We can choose any type of cancer, but i do not know where to find this information(who first diagnosed it, when was it first diagnosed)
September 16, 2009

English- URGENT! due date tommorow!!
Omfg reading this in 2016 is still cringe
September 12, 2009

science
Scientist do experimental tests more than once so they can reduce the chance of errors. This is called conducting what?
September 8, 2009

In the story Alexander Who Used To Be Rich Last Sunday what did Nicky tell him to do with his dollar?
September 7, 2009

algebra
if x equals 0,1,2,3 and y = 5,10,15,20 what is the pattern written as an equation--please help can't figure out this one
September 4, 2009

social studies
why were european nation competing for land
August 25, 2009

math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element. Your Solution Hints œ I want you to ...
August 8, 2009

Physics
Resolve a displacement of 700 cm into two components along direction lines that lie on opposite sides of the displacement and each of which makes an angle of 30° with the displacement. 404 cm and 478 cm 404 cm each 383 cm and 415 cm 415 cm each
July 14, 2009

math...number sequence
i need help with this partter n 1,2,5,7,11 give me numbers that follow the parttern
June 29, 2009

Physical Science
?????????????
May 22, 2009

Calculus
Our teacher told us that the fourth partial sum approximates the sum of the sequence 7n/(n^3+1). The fourth partial sum is also the error of the sequence and our teacher asks us to find a number X such that the error is less than X.
May 11, 2009

Calculus
Find a number X such that the error is less than X (The error is 14593/2340 for the sequence, 7n/(n^3+1). How would you start to solve this problem?
May 11, 2009

Are you sure you wrote the question correctly? I do not understand how g which is a function of x is written as a function of t, and especially with the dt.
April 23, 2009

Physics
A gun that is spring-loaded shoots an object horizontally. The initial height of the gun is h=5 cm and the object lands 20 cm away. What is the gun's muzzle velocity? Do i use something like v=sqr(k)/m*x. am getting something like 3.2, is this somewhat correct at all.
April 14, 2009

Physics
A 32-u oxygen molecule (O2) moving in the +x direction at 580 m/s collides with an oxygen atom (mass 16 u) moving at 870 m/s at 27 degrees to the x axis. The particles stick together to form an ozone molecule. Find the velocity of the ozone. Express your answer in terms of the...
April 13, 2009

Physics
A 150g fircracker is thrown at 66km/h . It explodes in the air into two pieces, with a 42g piece continuing ahead at 93km/h.How much energy is gained in the explosion by the two pieces. I know you use k=1/2mv^2 though, do you use m1v1+m2v2=(m1+m2)vf I am getting something like...
April 13, 2009

Physics
Object A crashes into object B. A is more massive than B. Which is a true statement? a. A experiences an impulse b. B experiences an impulse c. Both A and B experience an impulse of equal magnitude d. Both A and B experience an impulse, but the impulse on B is greater I say C.
April 12, 2009

Physcis
Two trucks approach at the same speed and undergo an inelastic collision. Their total momentum? a. becomes zero b. remains unchanged c. doubles d. I need to know the masses of the two cars I say B.
April 12, 2009

Physics
Two rollerbladers throw a frisbie back and forth on a frictionless surface. Which does not change? a. Momentum of an individual rollerblader b. Momentum of the frisbie c. Momentum of the system consisting of the frisbie and rollerbladers throwing the ball d. Momentum of the ...
April 12, 2009

Calculus
Find the force on a hollow dome that is 1000 feet in diameter, that is a mile below the surface. HOw large can the dome be expanded and not surpass 600 billion pounds. I know the height will be 500, and i think that the intergral is 5280 to 4780 int 64,000pih, I am not sure ...
April 11, 2009

Area of the house to be painted = A Bill pains "B" area per hour John pains "J" area per hour So, A/B = 4 hours, and A/J = 7 hours => B = A/4 and J = a/7 B and J says how much area they can paint per hour. When both of them work together, assume it takes...
April 9, 2009

Physics
wHAT DO I DO WITH THESE VALUES THEN...
April 7, 2009

Physics
A 69 kg roller blader, is on a frictionless surface at rest, he then tosses a 4.0 kg rock that has a velocity given by v=3i+4jm/s, the axes are both in the horizontal plane. Find the x component and y component of the subsequent velocity of the roller blader? I think tis is a ...
April 7, 2009

dD/dt = A(2pi/365)*cos [(2pi/365)*(t-80)] =0 for maximum or minimum (2pi/365)*(t-80) = n*pi/2 when n=1 gives maximum , then (t-80) = 365/4, for minimum n = 3 and t-80 = 3*365/4 (3) = dD/dt = +2/60 (4) = dD/dt = -2/60
April 5, 2009

write each number in standard form thirtytwo million,tenthousand one
March 30, 2009

CHEMISTRY
thanks i didn't really get molarity either but my question is for molality.
March 16, 2009

CHEMISTRY
i don't really understand molality. I know that it is a big concept but could someone explain it a little. the question is how would you prepare a molality solution.
March 16, 2009

history
A. putting more money into circulation. The reason I know the answer is correct is because I just took a test and got that same exact question right!!! ;)
February 22, 2009

Math
If x is a natural number then,(x+5)/5=x+1
February 20, 2009

Math
If x is a natural number, then (x +4)^2 =x +16
February 20, 2009

Math
i got 14
February 20, 2009

Science
F) sugar, vinegar, candy
February 18, 2009

math
HE GRATED IT LOL
February 18, 2009

Algebra II
How do I evaluate log base 8 of 4?
February 15, 2009

Chem
4.5 × 10−12 m
February 9, 2009

English:writing memo
Good example
February 2, 2009

Science
I need facts about coral reefs
February 1, 2009

Poem: A Voice by Pat Mora
what does the daughter feel about her dad fear, amusment, and love or what? etc......
January 26, 2009

Poem: Hanging fire by Audre Lorde
i think she has breast canswer
January 24, 2009

crt 205
Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion and gravitation in ...
January 9, 2009

Technology
For my final exam I must build a paper tower that stands at least 60+ inches. These are what I can use. -One sheet of paper (8.5x11) -Two feet of tape -Pencil -Ruler I can't seem to find the correct way to do this anywhere on the internet, so can I get some help here?
January 9, 2009

conversion
thanks but how would i show my work using dimensional analysis. like.. 11 L x ?/? = gal in that form
January 2, 2009

conversion
what is the easiest way to convert 11 liters to gallons
January 2, 2009

social studies
what is a government in which citizens rule through elected representatives?
December 17, 2008

science
because vibration causes noises and in an earthquake, there is a lot of vibraion
December 7, 2008

MATH
hmm...i need help on this problem, anyone know how to o this? (if u can, put a step-by-step solution) i would really be grateful. the coordinates of two points are A(-2,6) and B(9,3). find the coordinates of the point C on the X-axis so that AC=BC
December 7, 2008

Pigskin Geography
A game between two of the competing teams from bordering states might well be called the "Kudzu Klash". The game between which teams would deserve this title?
November 30, 2008

Science
how could you identify a pure metal if you have a balance, a graduated cylinder and a table of densities for metals?
November 18, 2008

language arts
November 3, 2008

HHHHEEELLLPPP
what does abs mean
October 16, 2008

HHHHEEELLLPPP
thank you
October 16, 2008

HHHHEEELLLPPP
no it cant be the answer were suppose to have 2 answers
October 16, 2008

Algebra 1
were solving absolute value equations \can you help me out in 1 8-|3x-2|=3 i don't know if we distribute the negative or make it into -1 or its a no value something like that theirs no possible answer
October 16, 2008

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