"How many ways can Rudy choose 4 pizza toppings from a menu of 13 toppings if each topping can only be chosen once?"
1 answer:
Answer:
715 ways.
Step-by-step explanation:
We are asked to find the number of ways Rudy can choose 4 pizza toppings from a menu of 13 toppings if each topping can only be chosen once.
We will use combinations formula to solve our given problem.
The number of combination n chosen r at a time is given by formula:
Therefore, Rudy can choose 4 pizza toppings from a menu of 13 toppings if each topping can only be chosen once is 715 ways.
You might be interested in
Answer: For every 1 can of red paint, the number of yellow paints used by the painter is and
There are approximately 29 cans of yellow paints for 34 cans of red paints.
Step-by-step explanation:
Since we have given that
Number of cans of red paint = 14
Number of cans of yellow paint = 12
According to question, we have to find that for every 1 can of red paint the painter uses what number of yellow paints;
Since the ratio of red paint to yellow paint is given by
So, for every 1 can of red paint, the number of yellow paints used by the painter is
Similarly,
If Number of can of red paint is used = 34
So, Number of cans of yellow paint will be
Hence, there are approximately 29 cans of yellow paints for 34 cans of red paints.
Answer:
Volume of a right prism = 65 cubic inches
Its height is increased by a factor of 20.
To find:
The new volume of the prism if the other dimensions do not change.
Solution:
The volume of a prism is:
Where, B is the base area and h is the height.
A right prism has a volume of 65 cubic inches.
The height of prism is increased by a factor of 20. So, the new volume is:
The volume of the new prism is 1300 in³.
Therefore, the correct option is B.