Answer:
Igneous Rocks
Step-by-step explanation:
Alsooo this is Mathematics not science
Answer:

And replacing we got:

And we can calculate this probabilit using the normal standard distribution or excel and we got:

Step-by-step explanation:
If we define the random variable of interest "the amount spent by a family of four of food per month" and we know the following parameter:

And we want to find the following probability:

And we can use the z score formula given by:

And replacing we got:

And we can calculate this probabilit using the normal standard distribution or excel and we got:

Answer:
c
Step-by-step explanation:
Answer:
The length is 15 inches squared
Step-by-step explanation:
total area / height = length
120 / 8 = 15