Answer:
number of ways to chose a three course meal is 90
Step-by-step explanation:
Given the data in the question;
Number of appetizer = 3
Number of soups = 5
Number of main courses = 3
Number of desserts = 3
Now,
Number of ways that appetizer can be chosen = ³C₁ = 3!/(1!(3-1)!) = 3
Number of ways that soups can be chosen = ⁵C₁ = 5!/(1!(5-1)!) = 5
Number of ways that main courses can be chosen = ³C₁ = 3!/(1!(3-1)!) = 3
Number of ways that desserts can be chosen = ³C₁ = 3!/(1!(3-1)!) = 3
So,
First we chose an appetizer, soup and main course.
Number of ways will be;
⇒ 3 × 5 × 3 = 45
Next, we chose a dessert, a soup & a main course.
Number of ways will be;
⇒ 3 × 5 × 3 = 45
Total number of ways to chose a three course meal
⇒ 45 + 45 = 90 ways
Therefore, number of ways to chose a three course meal is 90
Answer:
the answer is 1,530
Step-by-step explanation:
I uses a calculator.
Addition would be: 3x + 54
You can reduce it to more simpler form, as there is only 1 side with only 1 variable, so it's your final expression
Hope this helps!
Answer:
Simplified:
×
, or 
Unsimplified: 
Step-by-step explanation:
Remember, the volume of a sphere is 
This comes into:
×
As we know, the shape of mars is a sphere.
Let me know if you have a question, or if it lets you not have the ×
.
Answer:
Sinister Stan needs 1/40 oz more slime for his evil plan.
Step-by-step explanation:
6 3/8-3 3/4-2 3/5 = 51/8-15/4-13/5 = 255/40-150/40-104/40 = 1/40