Answer:
No, the number 49 is rational.
Step-by-step explanation:
If a number has a perfect square root, then the number is rational. The square root of 49 is 7, so 49 is a perfect square, therefore making it rational.
Answer:
where r=0.5525 which is in the form of 
or 
..
The expression represents an exponential growth function.
Step-by-step explanation:
Given that 
To rewrite the given equation in the form or ..
![=5[1.5525]^t](https://tex.z-dn.net/?f=%3D5%5B1.5525%5D%5Et)
where r=0.5525 which is in the form of or ..
Since 1.5525 > 1, we have that the expression represents an exponential growth function.
X+(x+1)+(x+2)=72
3x=72-3
3x=69
X=23
23+24+25= 72
Answer:
$0.19
Step-by-step explanation:
