Kai calculates that he spends 15% of the school day in science class. If he spends 42 minutes in science class, how many minutes
does Kai spend in school each day? Can someone tell me how to do that with fractions and cross products or something
1 answer:
You might be interested in
Answer:
468 ways
Step-by-step explanation:
Given: A catering service offers 5 appetizers, 4 main courses, and 8 desserts
To find: number of ways a customer is to select 4 appetizers, 2 main courses,and 3 desserts.
Solution:
A permutation is an arrangement of elements such that order of elements matters and repetition is not allowed.
Number of appetizers = 5
Number of main courses = 4
Number of desserts = 8
Number of ways of choosing k terms from n terms =
Number of ways a customer is to select 4 appetizers, 2 main courses,and 3 desserts =
So, this can be done in 468 ways.
ANSWER
15.9
EXPLANATION
Given:
A right-triangle with two sides and an angle
Desired Outcome:
The value of x
Apply the SOH CAH TOA rule
Hence, the value of x is 15.9 (rounded to the nearest tenth).