Answer:
Move it to 2 place to the right
Step-by-step explanation:
4.003×100
=400.3
It can be observed that the dot in front of 4 has been shifted in two times to the front giving us 400.3
But in the case of division,it will be two places to the left...
I hope you understand
Answer: She bought 28 daises and 10 Tulips.
Step-by-step explanation:
Let x represent the number of daises bought.
Let y represent the number of tulips bought.
Your friend want to have 38 of her favorite flowers. This means that
x + y = 38
Her favorite flowers are daisies at 1.50 each and tulips at 2.50 each if the total bill was 67, it means that
1.5x + 2.5y = 67 - - - - - - - - - - - - 1
Substituting x = 38 - y into equation 1, it becomes
1.5(38 - y) + 2.5y = 67
57 - 1.5y + 2.5y = 67
- 1.5y + 2.5y = 67 - 57
y = 10
x = 38 - y = 38 - 10
x = 28
Answer:
z = 1/9 and z = 1
Step-by-step explanation:
![-9 z^{2} + 10z - 1 = 0](https://tex.z-dn.net/?f=-9%20z%5E%7B2%7D%20%2B%2010z%20-%201%20%3D%200)
![(-9z+1)(z-1) = 0](https://tex.z-dn.net/?f=%28-9z%2B1%29%28z-1%29%20%3D%200)
You can check the answer using foil method
Then,
![(-9z+1) = 0](https://tex.z-dn.net/?f=%28-9z%2B1%29%20%3D%200)
![-9z = -1](https://tex.z-dn.net/?f=-9z%20%3D%20-1)
![z = 1/9](https://tex.z-dn.net/?f=z%20%3D%201%2F9)
![(z-1) = 0](https://tex.z-dn.net/?f=%28z-1%29%20%3D%200)
![z = 1](https://tex.z-dn.net/?f=z%20%3D%201)
Answers:
![z = 1/9](https://tex.z-dn.net/?f=z%20%3D%201%2F9)
![z = 1](https://tex.z-dn.net/?f=z%20%3D%201)