Answer:
133/1152
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
In this question:
19+15+14 = 48 marbles
Of which 19 are red, 15 are yellow and 14 are blue.
What is the probability of pulling out a blue marble, followed by a red marble, if you replace the blue marble first
Blue marble
48 marbles, of which 14 are blue.
So 
Red marble
48 marbles, of which 19 are red.
So 
Both:

So the correct answer is:
133/1152
Answer:
Its C (-9,-2)(-2,-1)(-1,0)(0,1)(7,2)
Step-by-step explanation:
Answer:
48.50
Step-by-step explanation:
9.70 x 5
Answer:
If you divided the hours they worked and then add that to what they got all together and u should get the answer
Step-by-step explanation:
i hope this helps a little
A
Working:
Tan(angle)=opposite/adjacent
Tan60 = x/7root3
x=7root3 x Tan60
Enter in calculator
x=21