pickelswolf9270 pickelswolf9270

10-05-2022
Mathematics

contestada

What is the probability of rolling a prime number of a standard 20-sided die? (1 is not a prime number.) a. 7/20 b. 2/5 c. 9/20 d. 1/2

Respuesta :

mariam680668 mariam680668

10-05-2022

Answer:

2/5.

Step-by-step explanation:

The prime numbers from 1 to 20 are 2, 3, 5, 7, 11, 13, 17 and 19.

A total of 8.

So the probability of rolling a prime number is 8/20

= 2/5.

Answer Link

Otras preguntas

Developmental disabilities cannot be cured. T F

which has a larger area, a square with 7/8 mile sides or a rectangle that is 1/4 mile by 3

what's the equivalent mixed number of 50/7?

A triangle with 118° and 42 in. is what type of triangle?

After the abdication of Czar Nicholas II, the first Russian government was primarily associated with

how is Christmas Attucks significant to that blank

Which of the following is the main goal of fitness evaluations?

What is the symbol for an atom containing 20 protons and 22 neutrons?

What processes occur durring light dependent reactions in photosynthesis?

A thrill ride at an amusement park holds a maximum of 12 people per ride. a. Write and solve an inequality to find the least number of rides needed for 15,000