Answer:
Yes it is true.
Step-by-step explanation:
144 / 480 x 100% = 30%
<em>Hope this helps </em>
<em>-Amelia The Unknown</em>
Answer:
slope: -1/5
y-intercept: -6
Step-by-step explanation:
In an equation of the form
y = mx + b,
m is the slope, and b is the y-intercept.
You have
y = -1/5 x - 6,
so the slope is m which is -1/5, and the y-intercept is -6.
Answer:
2.0491 watt per meter square
Step-by-step explanation:
We are given the following in the question:
The intensity of light is given by:

where W is the wattage of the light bulb and r is the distance to the light bulb.
We have to evaluate the intensity of bulb with W = 100 watts and r = 2 meters.
Putting values, we get,

Thus, the intensity of light bulb is 2.0491 watt per meter square.
8n-4=7.................................................