13-08-2019
Mathematics

contestada

Seven slips of paper marked with the numbers 1, 2, 3, 4, 5, 6, and 7 are placed in a box and mixed well. Two are drawn.

What are the odds in favor of the sum of the numbers on the two selected slips is not 5?

Respuesta :

matthewalex2005 matthewalex2005

13-08-2019

Total number = (6+5+4+3+2+1)*2 = 42

Sums that equal 5 are 1,4 4,1 2,3 3,2

so you get 4/42 = 2/21

Answer Link

Otras preguntas

Which of the animals from the arctic tundra are falsely known as "suicidal rodents?" A. Short-tailed weasel B. Quoll C. Lemming D. Hare

cuantos vertices hay en 3 circulos

What is the formula for compound interest?

When was the great pyramid of giza built?

What is the best description of the role of decomposers in the carbon cycle? They prevent carbon from escaping into the atmosphere. They absorb carbon from carb

How does microwave radiation affect different organisms?

Please help!! Psychology 2! What are Aristotle’s laws of association? Discuss his ideas on learning.

Which expression is equivalent to 3x+10−x+12 a.24x b.4x + 22 c.26x d.2x + 22

Which form of the verb agrees with the subject and completes the sentence? Max __________ curly hair. A. have B. has

HELP. Write an article that lists prices for gas for each decade starting at 1960.