03-04-2017
Mathematics

contestada

If you roll a number cube 72 times, how many times do you expect to roll a 6? A 9 B 12 C 11 D 10

Respuesta :

13-03-2018

B, 12. This is because you have a 1/6 chance to roll a six every time you roll the die. You roll it 72 times, so you multiply 1/6 by 72/1. This equals 72/6, you simplify this to be 12/1.

Answer Link

Otras preguntas

which is a source of land pollution heavy traffic

Which of the following is INCORRECTLY matched? A. Vitamin A: necessary for healthy gums and teeth B. B vitamins: required for energy metabolism and tissue dif

What is the combined probability of getting a heads when flipping a coin and an odd number when spinning a spinner with 4 equal parts numbered 1 to 4? OA) B) AN

Jayla has been doing sit-ups to get in shape. She created a stem and leaf chart that displays the number of sit-ups she has already done (51, 51, 54 60, 62, 65,

Index Corporation uses the FIFO method in its process costing system. The first processing department, the Forming Department, started the month with 17,000 uni

The interior angles of triangle ABC measure 34°, 63°, and x°. The Interior angles of triangle DEF measure y°, 63°, and 83°. Which statement is true? The triangl

Hello my daughter needs help on her homework Thi is her question Can you work out the diameter of these new planets using the clues below? Vesta is 10 times big

*WILL GIVE BRAINLIEST* annabelle collected data on the favorite superhero of the students in her class. the table shows the relative frequencies of rows for the

What is the main purpose of the document? A) to assert President Abraham Lincoln's power as commander in chief B) to free the slaves in the states that had succ

When two alleles "blend in" , or "mix" together it is known as - Incomplete dominance Codominance