Isnt it 15?? since theyre all suppose to be the samw
I do not understand why there are two decimal places.
But either ways if you are asking for :
0.0000489 then it is 4.89*10⁻⁵
0.489 then it is 4.89*10⁻¹
The trick is to count the zeroes to the first actual significant number you see and then write the number you counted with a negative sign for your power.
I hope this helps!
Answer:
I got 2 as an answer
Step-by-step explanation:
![( {3x}^{4} ) - 5 = 43 \\ ( {3x}^{4} ) = 43 + 5 \\ ( {3x}^{4} ) = 48 \\ \frac{ {3x}^{4} }{3} = \frac{48}{3}](https://tex.z-dn.net/?f=%28%20%7B3x%7D%5E%7B4%7D%20%29%20-%205%20%3D%2043%20%5C%5C%20%28%20%7B3x%7D%5E%7B4%7D%20%29%20%3D%2043%20%2B%205%20%5C%5C%20%28%20%7B3x%7D%5E%7B4%7D%20%29%20%3D%2048%20%5C%5C%20%20%5Cfrac%7B%20%7B3x%7D%5E%7B4%7D%20%7D%7B3%7D%20%20%3D%20%20%5Cfrac%7B48%7D%7B3%7D%20)
![{x}^{4} = 16 \\ \sqrt[4]{ {x}^{4} } = \sqrt[4]{16} \\ x = 2](https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B4%7D%20%20%3D%2016%20%5C%5C%20%20%5Csqrt%5B4%5D%7B%20%7Bx%7D%5E%7B4%7D%20%7D%20%20%3D%20%20%5Csqrt%5B4%5D%7B16%7D%20%20%5C%5C%20x%20%3D%202)
Answer:
y=29x+50; 30 months
Step-by-step explanation:
$920-50=870
870/29=30
The perimeter of the figure or polygon is calculated by adding up the value of the sides. In this case,
Perimeter = 2 (length + width)
We are given that the length is equal to 525 ft.
1205 = (2)(525 + y)
The value of y from the equation is 77.5 ft.
Answer: 77.5 ft