2 of the necklaces are blue.
Because she has 8 necklaces in total and 1/4 of those 8 are blue, you would divide 8 by 4.
1/4 of 8 is equal to 2
Answer:

Step-by-step explanation:
GIVEN: There is a
chance of rain on Saturday and a
chance of rain on Sunday. Assume that the event that it rains on Saturday is independent of the event that it rains on Sunday.
TO FIND: What is the probability that it rains on exactly one day over the weekend.
SOLUTION:
Probability of rain on Saturday 
Probability of not raining on Saturday 
Probability of rain on Sunday 
Probability of not raining on Saturday 
Probability of raining exactly one day over the weekend




Hence probability of raining exactly only one day over the weekend is 
x+y=2 x^2+y^2=-1 x^2+y<span>^2=1 (x-4)^2+(y-2)^2=0 </span>
9 of the dogs at the shelter are puppies.
Answer:
341 students
Step-by-step explanation:
Here, we are to calculate the number of students earning between a particular range of income.
Please check attachment for complete solution and step by step explanation