The expected value of a set of outcomes can be found by taking the weighted sum of the outcomes, with the probabilities of the weights:
Answer:
Step-by-step explanation:
The total of legs needed to build the stools are:
Likewise the total length of the legs is:
Lastly, the quantity of rods that needed to buy is:
The answer is 3 hope this helps pls thank me
Anna's age is A
Courtney's age is C
A=2C+6
You get this because it says that Anna is twice Courtney's age so you multiply Courtney's age by 2. Then it says that she is 6 more which is why you add six after you multiply by 2.
So your equation is
A=2C+6
Answer:
no solution
Step-by-step explanation:
U=5t+2
5t=u+3
5t=5t+5
t=t+1
0=1
No solution