qtkt qtkt
  • 13-05-2015
  • Mathematics
Answered

Let n be a randomly selected integer from 1 to 20. Find the indicated probability.

n is prime given that it has two digits, what is n?

Answer :

wisewolf wisewolf
  • 13-05-2015
there us 11 two digit numbers between 1 and 20.
4 of them are prime: 11, 13, 17 and 19

so probability is 4/11
Answer Link

Other Questions

The least common denominator of two fractions is 28 If you subtract the two denominators their difference is 10 What are the denominators
Which of the following is not a perfect square trinomial1144 12y y22100 20y y2364 16y y2425 10y y2i need help with this one please
Which pharaoh reigned the longest
hich type of policy is controlled by the Board of Governors of the Federal Reserve fiscal policy federal policy monetary policy foreign policy domestic policy
what is the cosine of 135 degrees
How many organs are in the human body
You want to buy the bicycle that is 116 You already have 4350 saved and plan to save an additional 725 every week Part A Write and solve an equation to find the
A silver piece of art in the shape of a regular heptagon has an apothem length of 27 mm and a side length of 26 mm What is its area
what has to happen to an uncharged aluminum atom so it will bond with oxygen
the temporary capital of the united states in 1789