2x^2-2x-12=0
2x^2-2x=12 Move 12 to the other side
4x-2x=12 Use the square
2x=12 Combine like terms
x=6 Divide by the constant
M represents units of mass, and c2 is the speed of light squared, or multiplied by itself. it is equal to energy.
the equation says that energy and mass (matter) are interchangeable; they are different forms of the same thing.
The reason how it is related to the speed of light is that energy, be it light waves or radiation, travels at the speed of light.
Answer:
The width of the bigger phone is 2.99 in
Explanation:
Given
See attachment for the measure of cell phones
Required
Determine the width of the bigger version (L2)
To do this, we make use of the following equivalent ratios.
This gives:
Express as fractions
Make W2 the subject