It would cost $19.50. hope that helped
Answer:24
Step-by-step explanation:
Múltiply 3(2)(2)(2)=24
First, determine the z-score of 675.
z = (675 - 500) / 100 = 1.75
The z-score of 500 is,
z = 0.
Subtracting the z-scores will give us 1.75. This is equal to 0.9599.
= 0.9599 - 0.5 = 0.4599
Multiplying this to the given number of light bulbs,
n = 0.4599 x 5000 = 2299.5
Therefore, there is approximately 2300 light bulbs expected to last between 500 to 675 hours.
The answer is D I think. I'm not really good with math oof
Answer:
I am in middle school so I actually don't know the answer