Answer:
9) x = 5
10) x = 4
Step-by-step explanation:
a^2 + b^2 = c^2
9) 6^2 + x^2 = 8^2
- 36 + x^2 = 64
- 36 - 36
_______________
x^2 = 28
Square root them
Squareroot x^2 is x
Square root 28 is 5.29 round is 5
so x = 5
*Correct me if im wrong*
10) 3^2 + x^2 = 5^2
9 + x^2 = 25
- 9 - 9
____________________
x^2= 16
Square root them
square root of x ^2 is x and square root of 16 is 4
so x = 4
Answer:
8
Step-by-step explanation:
x - 3 = 5
x = 5 + 3
x = 8
Therefore, the number is 8.
Make both sides powers of 3:
![3^{\log_3(\log_2x)}=3^1\implies\log_2x=3](https://tex.z-dn.net/?f=3%5E%7B%5Clog_3%28%5Clog_2x%29%7D%3D3%5E1%5Cimplies%5Clog_2x%3D3)
Make both sides powers of 2:
![2^{\log_2x}=2^3\implies x=8=8.000](https://tex.z-dn.net/?f=2%5E%7B%5Clog_2x%7D%3D2%5E3%5Cimplies%20x%3D8%3D8.000)
The mean or average speed of a mobile moving north is: <u>Vprom= 20.575 m/sec</u>
The average speed of a series of given speed values is calculated by <u>summing</u> each of the <u>speeds</u> and then <u>dividing</u> by the number of speeds , as follows:
Speeds:
V1=18.5m/s
V2=22m/s
V3=20.3m/s
V4=21.5m/s
V avg =?
Average V = ( V1+V2+V3 +V4)/4
Vavg = (18.5m/s + 22m/s +20.3m/s + 21.5m/s)/4
Vavg = 20.575nm/sec
To consult visit: brainly.com/question/11100327
Answer:
0
Step-by-step explanation:
There is no slope because it is a strait vertical line.