12/15/16

electric potential problem
A small metal sphere of mass 3.9g and charge 9.0 microC is fired with an initial speed of 6.2 m/s directly towards the center of a small metal sphere carrying a charge 7.5 microC and a mass 5.2g... more
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12/15/16

Regardless of where you shop for credit the cost of a given amount of credit is the same
Regardless of where you shop for credit, the cost of a given amount of credit will be the same. True or false  
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12/14/16

Simplify 4x+6x2-11x+2+x2-19
I need to simplify this expression to get my answer in steps
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12/14/16

Multiply my final answer should be written in scientific notation
Multiply and my final answer should be written in scientific notation (2.46x10^4) (5.5x10^5
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12/14/16

Multiply and my final answer should be scientific notation
Multiply and my final answer should be written in scientific notation (2.6x10-2) (1.6x10^3
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12/14/16

Product of (x-4)(x+2)
I am trying to do this problem and show my work using foil but i think im missing something.
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12/14/16

Write in standard form 3.069x10^6
Write in standard form 3.069x10^6
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12/14/16

Write in standard form 2.5x10^-2
Write in standard form 2.5x10-2  
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12/14/16

the diffrence between 3 times one number and a lesser one is 27. The sum of the greater number and twice the lesson number is 38. Find both numbers
IT IS A MATH PROBLEM THAT IS HRD FOR ME TO SOLVE
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12/14/16

Standard form 2.5x10-2
Standard form of this problem 2.5x10-2
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12/14/16

The volume of a gas is 500 ml at 760 mmHg. If the pressure is reduced to 380 mmHg and the temperature is constant, what will be the new volume?
I just need to find the new volume 
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12/14/16

A converging lens has a focal length of 50mm. At what distance from the lens must a point source of light be placed so that parallel rays emerge.
I need clear detail of my question: A converging lens has a focal length of 50mm. At what distance from the lens must a point source of light be placed in order that parallel rays emerge from the... more
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12/13/16

How do you solve this thermochemistry problem?!?! HELP!! Word problem in the description:
Dough, you know him, heated a Titanium Bar to 1301 degrees celsius.The scientist then cooled the metal by dropping it into 45.0 L of water that had a temperature of 36.5 degrees Fahrenheit. The... more
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12/13/16

More important: electron cloud or nucleus
I'm a freshman in Honors Chemistry, writing a paper on what is more essential to an atom: The e- cloud or the nucleus. I just need a few sentences
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12/13/16

what group fought against each other in king Phillips war
what group fought against each other in king Phillips war
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12/13/16

is the moon white
is the moon white or black
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12/13/16

parallel perpendicular lines
Prove whether the lines are parallel, perpendicular, or neither. Show your work and explain your reasoning. x+y=1 4x+4y=1
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12/12/16

Rewrite the complex number in rectangular form, a + bi.
Rewrite the complex number in rectangular form, a + bi.   z=7cis(pi/6)=?   A. 7+7i B. ((7(sqrt 3))/2)+(7/2)i c. (sqrt 3/2)+(1/2)i D. (7/2)+(7/2)i
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12/12/16

8.6 home work
Find an equation that has the solutions: t=17,t=-2Write your answer in standard form.Equation: 
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12/12/16

If A=NAK what does N=
If A=NAK what does N=   I am having a hard time with math word problems. Any help is appreciated.  Thank you
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12/11/16

Centripetal Forces
Let’s compare this electrical force to the force of gravity. Imagine you could place 1 g of electrons 1.0 m away from another 1 g of electrons. Calculate:a) the electrical force of repulsion... more
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12/11/16

can a quadratic function have a constant rate of change?
i need help for my assignment please
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12/11/16

final velocity question- physics. please help :)
Two marbles with equal masses collide. Marble A has an initial velocity of 2.37 m/s while marble B is initially at rest. If marble A comes to rest as a result of the initial collision, what is the... more
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12/11/16

speed question- physics
A baseball player swings a 4 kg bat at 49.3 m/s to hit a line drive ball (0.57 kg) right back to the pitcher. The baseball was initially pitched at 32.9 m/s and flies back towards the pitcher at 46... more
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12/11/16

. An object is placed on a frictionless inclined plane with a height of 3.0 m. It has an acceleration of 3.7 m/s2 . What is the length of the inclined plane?
. An object is placed on a frictionless inclined plane with a height of 3.0 m. It has an acceleration of 3.7 m/s2. What is the length of the inclined plane?
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