I'm not entirely sure about these, and the last one was tricky but i hope this helped.
Answer:

Step-by-step explanation:
![\huge \sqrt[3]{9 {x}^{4} } . \sqrt[3]{3 {x}^{8} } \\ \\ \huge = \sqrt[3]{9 {x}^{4} \times 3 {x}^{8} } \\ \\\huge = \sqrt[3]{27 {x}^{12} } \\ \\ \huge\orange{= 3 {x}^{4} }](https://tex.z-dn.net/?f=%5Chuge%20%5Csqrt%5B3%5D%7B9%20%7Bx%7D%5E%7B4%7D%20%7D%20.%20%20%5Csqrt%5B3%5D%7B3%20%7Bx%7D%5E%7B8%7D%20%7D%20%20%5C%5C%20%20%5C%5C%20%5Chuge%20%3D%20%20%5Csqrt%5B3%5D%7B9%20%7Bx%7D%5E%7B4%7D%20%5Ctimes%203%20%7Bx%7D%5E%7B8%7D%20%20%7D%20%20%5C%5C%20%20%5C%5C%5Chuge%20%20%3D%20%20%5Csqrt%5B3%5D%7B27%20%7Bx%7D%5E%7B12%7D%20%20%7D%20%20%5C%5C%20%20%5C%5C%20%20%5Chuge%5Corange%7B%3D%203%20%7Bx%7D%5E%7B4%7D%20%7D)
Answer:
giving each employee a unique number from 1 to 250 and randomly selecting 50 people to take the survey
Step-by-step explanation:
your welcome.
First 10:38 am
second 1 hr and 9 m
Answer:
Step-by-step explanation:
4(x-3)+2
4x-12+2
4x-10