Multiplying x^2 by 5 stretches the graph vertically by a factor of 5. Try graphing both x^2 and 5x^2 and see for yourself that this is correct.
Answer:
16
Step-by-step explanation:
To solve, we can use an equation finding the average of the siblings'ages.

Answer:
a=2 and b=2...............
Answer:
the answer is 1.99 I think im not sure I guessed
Step-by-step explanation:
Answer:

Step-by-step explanation:


We have to find


If 

=
Hence our answer is
