Friday
December 9, 2016

# Posts by Nathaniel

Total # Posts: 80

Physics
A 3 kg book is resting on a table. What force does the table exert on the book?
November 7, 2016

Physics
A ship is first seen on a radar screen to be 9 km east of the radar site. Some time later, the ship is at 18km northwest. What is the displacement of the ship from the first location it is seen at? 25.2 km (INSERT ANGLE HERE?!?) degrees north of west
November 5, 2016

algebra
y = 2x-6 y represents Lisa's age. x represents Chris'.
November 5, 2016

Spanish
B looks correct, yes. A is misspelled, C unconjugated, and D misspelled.
November 5, 2016

Physics
How did you determine the angle?
November 5, 2016

Physics
A ship is first seen on a radar screen to be 9 km east of the radar site. Some time later, the ship is 18 km northwest. What is the displacement of the ship from the first location it is seen at?
November 5, 2016

Physics
A ship is first seen on a radar screen to be 9 km east of the radar site. Some time later, the ship is at 18 km northwest. What is the displacement of the ship from the first location?
November 5, 2016

math
The model of a new apartment building is 10 in, x 28 in x 18 in. the architect plans for the new building to be 144 times the size of the model. What will the volume and surface area of the new building be when it is completed? 10 x 18 x 28 = 5040 x 144^3 divided by 12 =...
March 27, 2015

Chemistry
How much work (in J) is required to expand the volume of a pump from 0.0 L to 2.3L against an external pressure of 1.0atm ?
December 3, 2014

spelling
unscramble the sentence the was about one an west old outlaw film in
November 29, 2014

Physics
1.895214166 s
October 26, 2014

Math
What is 15 more than one-third of a number (m)?
February 18, 2014

42 24/25
November 26, 2013

math/science
November 19, 2013

physics
What is the wind speed in m/s required to keep a great white shark suspended in midair during a summer day on the California beach? Details and assumptions Model the shark as a horizontal cylinder 6 m long and 1 m in diameter. The air is at a pressure of 1 atm and a ...
July 23, 2013

math
do u know how I could find this in a way that creates a fractional form?
March 17, 2013

math
10^(-10log3) How to solve this???
March 17, 2013

math
would a negative in front of the log cause this?
March 17, 2013

Physics
0.0075m
December 31, 2012

The question is show how the commutative property of addition works using 2,3,and 5.
September 25, 2012

social studies
What is the difference between climate and weather?
March 5, 2012

physics
A(n) 1.62 kg sphere makes a perfectly inelastic collision with a second sphere that is initially at rest. The composite system moveswith a speed equal to one-third the originalspeed of the 1.62 kg sphere. What is the mass of the second sphere
February 8, 2012

English
When writing a literary analysis on a book series, how to you denote the series title differently than the title of an individual book?
January 17, 2012

Calculus
Hello, I posted a question earlier but now I'm stuck on the second part of the question. Please help me. Sand is being dumped from a conveyor belt at a rate of 20 cubic ft/min into a pile the shape of an inverted cone whose diameter and height are always the same. Find the...
November 28, 2011

Calculus
Sand is being dumped from a conveyor belt at a rate of 20 cubic ft/min into a pile the shape of an inverted come whose diameter and height are always the same. (a) Find the rate of increase of the height when the pile is 10ft high. This is a 2 part problem. Please show me how ...
November 28, 2011

history
self made millionare who started door to door sales
January 25, 2011

science
how many kinds of different kinds of measurements would you need to make in order to calculate the speed of something????
January 6, 2011

math
thank you =D
December 6, 2010

math
what is 1 4/7 divided by 1 5/6
December 6, 2010

physics
A rock is thrown horizontally from a bridge with a speed of 30.3 m/s. If the rock is 27.2 meters above the river at the moment of release, a)how long the rock is in the air? b)what is the horizontal distance to the point of impact from the point of release? c)what is the speed...
November 3, 2010

physics
A projectile is fired and lands t = 14 s later on the side of a hill, at a location 1400 m away horizontally and 420 m above its starting point. Find the projectile's initial horizontal velocity vx0 and initial vertical velocity vy0. Assume g = 10 m/s2.
November 3, 2010

math
what is 1/3 + 1/3 = ?
October 21, 2010

Math
thanks =D
October 11, 2010

Math
do you mean 1/4 x y or 1/4 divided by y?
October 11, 2010

Math
Ineed to find out, one fourth of y. I think is 1/4 not sure! Thanks
October 11, 2010

english
what are some sub details in education
November 24, 2009

COM 220
What kinds of statistics, graphs, or illustrations could the author have included in the essay the communication collapse
November 19, 2009

Why are federal judges appointed and not elected?
October 14, 2009

math
a person climbs to the top of the mountain at a rate of 1.5 kl/hr and down the same way at at rate of 4.5 kl/hr. If he was gone for 6 hours, how far did he travel from the top of the mountain ?
September 17, 2009

math
graph y=-2x and y=-x squared what points do the graphs have in common? Describe how the graphs are different.
May 25, 2009

social studies
Scientists think adding CO2 to the atmosphere will affect the earth's climate. What effect is predicted?
February 13, 2009

math-calc
Two sides of a triangle have constant lengths a and b, and the angle between them is theta. What value of theta will maximize the area of the triangle? so far i have the formula and the derivative. A=.5absin(theta) A'=.5abcos(theta) then i set the derivative to zero in ...
October 26, 2008

Calculus
Two sides of a triangle have constant lengths a and b, and the angle between them is theta. What value of theta will maximize the area of the triangle? so far i have the formula and the derivative. A=.5absin(theta) A'=.5abcos(theta) then i set the derivative to zero in ...
October 26, 2008

Math
thanks
July 23, 2008

Math
A student ticket to a flower show costs \$6.00 plus a 5% handling fee. The local schools receive a special group discount. A scholl can determine the total cost of tickets by using the formula below. T = Total cost N = Nmber of tickets purchased D = Discount rate T = n(6+6(.05...
July 23, 2008

Math
Thank you for everything
July 23, 2008

Math
x over 4 equals 9.2 what is x
July 23, 2008

Math
Find the LCM of 12,24, and 30
July 23, 2008

Math
would the answer be squared at the end
July 23, 2008

Math
a can of tennis balls has a height of 12 inches and a radius of 1.5 inches. What is the volume of the can to the nearest tenth
July 23, 2008

math
find the base of a triangle whose height is 1.7 feet and whose area is 1.87ft2
July 23, 2008

Math
Write the number that is 19% of 70
July 23, 2008

Math
sorry i meant 57.70m2
July 23, 2008

Math
58.70m2
July 23, 2008

Math
Find the area of a parallelogram with a base of 6.2 meters and a height of 9.3 meters. round the the nearest tenth
July 23, 2008

Math
17 quarts
July 23, 2008

Math
How many quarts are in 4.25 gallons
July 23, 2008

Math
Pentagon
July 23, 2008

Math
Name a polygon that has 5 sides
July 23, 2008

Math
find the interest to the nearest cent on a principal of \$1,000 borrowed at a rate of 12.5% annually for 3 years
July 22, 2008

Math
If the pants are not on sale and there is a 6.25% sales tax, how much will Bill pay for the pants
July 22, 2008

Math
A bag contains 5 red, 5 blue, 5 green, and 5 white marbles. Two marbles are drawn, but the first marble is not replaced. Find P(red, then blue)
July 22, 2008

Math
If pants are on sale for 30% off, how much will pay if the pants are \$19.95
July 22, 2008

Math
The Andromenia Spiral is a galaxy 2,200,000 light years from Earth. write this distance in scientific notation
July 22, 2008

Math
Thanks
July 22, 2008

Math
Bob turned on the air conditioning, and the temperature decreased 8 degrees. write an integer to represent the drop in temperature.
July 22, 2008

math133
Measure the distance of the diagonal (from one corner to the opposite corner) of the screen on your computer monitor to the nearest tenth of a centimeter or sixteenth of an inch. Measure the height of the screen along the vertical as well. Use the Pythagorean theorem to find ...
June 15, 2008

chemistry
If 1.00 mol each of carbon dioxide and hydrogen is initially injected into a 10.0-L reaction chamber at 986 degrees Celsius, what would be the concentrations of each entity at equilibrium? CO2(g) + H2(g) „²„³ CO(g) + H2O(g) k = 1.60 for 986 degrees Celsius ...
March 31, 2008

critical thinking
how can a person distinguish between the prejudicial and nonprejudicial use of rhetorical devices
October 23, 2007

science
Ice erodes and deposits sedimebts to form ______ what? river beds? Glacial beds? I am not certain of the context here.
January 11, 2007

Physics
In a labratory experiment, a student measured the period of a swing for a 1 -kg pendulum for varing lengths, as shown below. Length (m) Period (s) 0.05 0.30 0.20 0.90 0.40 1.30 0.60 1.60 0.80 1.80 1.00 2.00 a.) Deterine the period of a pendulm whose length is 0.25 m. b.) Now ...
June 12, 2006

Physics
Electrons are ejected from a surface with speeds ranging up to 6.0 x 10^5 m/s when light with a wavelength of 400 nm shines on it. a.) What is the work function of this surface? b.) What is the threshold frequency for this surface? c.) What is the deBroglie wavelength of an ...
June 12, 2006

Physics
A ray of light of frequency 5.09 x 10^14 Hz passes from air into flint glass (n=1.6). a.) If the ray enters the flint glass at an angle of 30*, what is the angle of refraction? b.) What is the critical angle for a ray of light traveling from flint glass to air? c.) What is the...
June 12, 2006

Physics
An electrostatic force of 5 N exists between two identical point charges, each of mass 0.01 g, placed 4 mm apart. a.) Find the magnitude of each charge. b.) One of these charges is placed into a magnetic field. Assuming that the charge has a speed of 50 m/s and travels a ...
June 12, 2006

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