Answer:
13
Step-by-step explanation:
X^2= 169
The square root of 169 in the calculator is 13.
To check multiply 13*13= 169. Or u can do 13^2.
So, x=13.
Hopes this helps
- Amelia
7/12 of people on the playground were on the jungle gym or playing kickball
You subtract 13 from both sides of the = sign so ×=12
Answer:
x=12.6
Step-by-step explanation:
5x -9 / 7
5x= -9x7
5x= -63
x= -63/5 = -12.6
x= -12.6
Answer:
1/625
Explanation:
In case of multiplication of numbers with same base, we add the powers.
This means that:
a^x * a^y = a^(x+y)
Applying this to the given, we will find that:
(5^-1) * (5^-3) = 5^(-1-3)
= 5^-4
= 1/625
Hope this helps :)
