For this case we have that by definition, the volume of a rectangular prism is given by:
Where:
a: Long
b: Width
c: High
Prism 1:
Prism 2:
Thus, the total volume is:
Answer:
One-Fourth of a number is 14. Find the number.
1 answer:
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Answer:
P = 95%
Step-by-step explanation:
The average is:
The standard deviation is:
.
We want the probability that the red light lasts between 2.5 minutes and 3.5 minutes
This is:
Now we must transform these values to those of a standard normal distribution to facilitate calculation by using the probability tables.
This is:
---------- (By the symmetry of the standard normal distribution)
When you search for the normal standard table, you get the following value: