Answer:

Step-by-step explanation:
Equation for lumens, with x screen layers:
Has the following format:

In which L(0) is the production with 0 layers and r is the decay rate for each additional layer.
Decreases by 25% with each additional layer that is added to the screen.
This means that 
With no screen, the light bulb produces 750 lumens.
This means that 
Then



Answer:
60
Step-by-step explanation:
this my wonderful explanation
5×2×6.
The sine function goes from -1, then to 0, then to 1, and back again. The max an mins are -1 and 1, sine function has a zero value each time it hits 180 or a multiple of 180: 0, 180, 360, etc
That is easy to see if you use a rectangle triangle, its definition is: sine a is equal to the division of the opossite cathetus over the hypothenuse, thus, for that division to be zero, the opposite cathetus has to be zero, that is when the angle is 0, or 180, 360, etc
The answer is letter D which is 90.5%. To come with the answer you need to add the cost of new computer which is $399 and the computer memory which is $42 with the total amount of $441. Then you $399 by $441 and multiple by 100%.
Solution:
= $399 + $42
= $441
=$399/$441 x 100%
=.9048 x 100%
= 90.48% or 90.50%
Answer: The correct answer is (a) Marginal Cost (MC) is less than Average Total Cost (ATC) and ATC is falling.
Step-by-step explanation:
Looking at a cost graph with MC curve and ATC curve, initially, MC falls at a faster rate than ATC and MC remains below ATC.
Next, ATC reaches its minimum and MC cuts it from below. At this point - the minimum cost point - ATC=MC.
In the third stage, MC and ATC begin to rise and again, MC rises faster than ATC. This makes MC curve to be above ATC curve all through.
So at quantities below the minimum-cost output point (at quantities to the left of the minimum-cost output),
"MC is less than ATC and ATC is falling"
(NOTE: Price/Cost is usually indicated on the y-axis or vertical axis WHILE Quantity/Output is usually represented on the x-axis or horizontal axis of the graph)