Answer: c. refraction
Step-by-step explanation:
.394= 197/500
you can't make it a mixed number since there isn't a whole number as with an improper fraction.
Answer:
An arithmetic sequence is a sequence of numbers in which the difference between the consecutive terms is constant.
Answer:
infinetly many solutions
Step-by-step explanation:
Answer:
60 different meal packages are possible.
Step-by-step explanation:
Fundamental counting principle:
States that if there are p ways to do a thing, and q ways to do another thing, and these two things are independent, there are p*q ways to do both things.
In this question:
4 types of drinks
5 types of sandwiches.
3 types of chips.
They are independent events, so, by the fundamental counting principle:
4*5*3 = 60
60 different meal packages are possible.