Thursday
April 24, 2014

Posts by Nathaniel


Total # Posts: 67

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

math/science
need help to learn how to add unlike denominators? 5th grade

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 temperatur...

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

math
10^(-10log3) How to solve this???

math
would a negative in front of the log cause this?

Physics
0.0075m

math 3rd grade
The question is show how the commutative property of addition works using 2,3,and 5.

social studies
What is the difference between climate and weather?

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

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?

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...

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 ...

history
self made millionare who started door to door sales

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

math
thank you =D

math
what is 1 4/7 divided by 1 5/6

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...

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.

math
what is 1/3 + 1/3 = ?

Math
thanks =D

Math
do you mean 1/4 x y or 1/4 divided by y?

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

english
what are some sub details in education

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

7th grade civics
Why are federal judges appointed and not elected?

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 ?

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

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

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 ord...

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 ord...

Math
thanks

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)...

Math
Thank you for everything

Math
x over 4 equals 9.2 what is x

Math
120

Math
Find the LCM of 12,24, and 30

Math
would the answer be squared at the end

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

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

Math
Write the number that is 19% of 70

Math
ok

Math
sorry i meant 57.70m2

Math
58.70m2

Math
58m2

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

Math
17 quarts

Math
How many quarts are in 4.25 gallons

Math
Pentagon

Math
Name a polygon that has 5 sides

Math
375

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

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

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)

Math
k

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

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

Math
Thanks

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

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 t...

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 ...

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

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

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 t...

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 el...

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...

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 circu...

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