09/30/16

Algebra 2 Word Problem
Fireworks are discharged vertically upward from a height of 4 feet above the ground. Its path is given by, h = -16t2 + 160t + 4, where h is the height of the fireworks in feet and t is time in... more
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09/30/16

Limit with sin (without hopital)
limx-->2 ( sin(2x-4)/(x-2)
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09/30/16

Vectors - Calculus 3
A clothesline is tied between two poles, 6 m apart. The line is quite taut and has negligible sag. When a wet shirt with a weight of 0.6 kg is hung at the middle of the line, the midpoint is pulled... more
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09/30/16

relativity math problem
calculate the velocity of a photon where kinetic energy increases 1% than its rest energy  
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09/29/16

List the symmetries of each of the following polynomials, and write their group table.
1. p=x1x2 + x2x3   2. p=(x1-x2)(x2-x3)(x1-x3)
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09/29/16

Which would have a greater mass, 10cm3 of silver or 10 cm3 of gold
Hello how your doing
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09/29/16

Use the combined gas law or ideal gas equation please
There is a gas at a pressure of 12.0 atm, a volume of 23.0 liters, and a temperature of 200 K, and then I raise the pressure to 14 atm and increase the temperature to 300 K, what is the new volume... more
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09/29/16

the sum of three consecutive number is 72. what are the smallest of these number ?
write in equation to model 
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09/29/16

a remote control airplane decends at a rate of 4 feet per second. After 6 seconds it is 111 feet above the ground. write the equation.
i have a algebra exam tomorrow and this is one of the questions that my teacher gave us, but i can't find the answer.
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09/29/16

Use the combined gas law or ideal gas equation please
It is not safe to put aerosol containers in a campfire because the pressure inside gets very high and they can explode. If a 1.00 liter canister holds 2.00 moles of gas and the temperature of the... more
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09/29/16

Use the combined gas law or ideal gas equation please
A gas takes up a volume of 17 liters, has a pressure of 2.3 atm, and a temperature of 299 K. If the temperature is raised to 350 K and the pressure is lowered to 1.5 atm, what is the new volume of... more
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09/29/16

Use the combined gas law or ideal gas equation please
If I have a 50.0 liter container that holds 45 moles of gas at a temperature of 200 degrees Celcius, what is the pressure inside the container? - Show Work.
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09/29/16

Solve problem using the combined gas law or the ideal gas law. - Show work
How many moles of gas does it take to occupy 120.0 liters at a pressure of 2.30 atmospheres and a temperature of 340. Kelvin? - Show Work
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09/29/16

VECTORS!? PLEASE HELP!
A clothesline is tied between two poles, 10m apart. The line is quite taut and has negligible sag. When a wet shirt with a weight of 0.8 kg is hung at the middle of the line, the midpoint is pulled... more
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09/29/16

which of the following is equivalent to (x+5)^2
Which of the following is equivalent to (x+5)^2 (A) x^2+10x+25 (B) x^2+25 (C) 2x+25 (D) 2x+10
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09/28/16

1, 936,196 the 6 is in the thousands place is___the value of the 6 in the ones place.
Whole number digit place value.
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09/28/16

How many electrons does lead have? And how many bonds does it make?
How many electrons does lead have? And how many bonds does it make?
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09/28/16

Find the intensity of this wave and calculate the energy flowing?
A traveling sinusoidal electromagnetic wave in vacuum has an electric field amplitude of 52.7 V/m.Find the intensity of this wave and calculate the energy flowing during 16.9 s through an area of... more
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09/28/16

Gas Law Problem #5
A gas occupies 900.0 mL at a temperature of 27.0 degrees Celsius. What is the volume at 132.0 degrees Celsius? - Use an Equation - Show All Work
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09/28/16

Gas Law Problem #3
A 40.0 L tank of ammonia has a pressure of 12.7 kPa. Calculate the volume of the ammonia if its pressure is changed to 8.4 kPa while its temperature remains constant - Use an equation - Show All... more
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09/27/16

a car travels 720 miles in 12 hours. Express this as a unit rate
 a car travels 720 miles in 12 hours. Express this as a unit rate   how you solve this? 
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09/27/16

Chemistry 205
A 28.07 g sample of a substance is initially at 22.6C. After absorbing 2605 J of heat, the temperature of the substance is 180.0C. What is the specific heat (SH) of the substance?
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09/27/16

Half-life question
Suppose that a severe virus is impacting a bee colony and the population of bees has a half-life of 5 days. What percentage of the original bee colony would be surviving after 15 days of decay, if... more
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09/27/16

Is it possible for a matrix A to be equal to the negative of its own transpose?
Is it possible for a matrix A to be equal to the negative of its own transpose? That is, is it possible for ? If so, give an example of a nonzero 2x2 matrix A that satisfies this equation.
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09/27/16

How to solve this limit
lim as x tends to positive infinity (x+√x)/(x2+x+1)
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