Answer:
![\frac{1}{7}x^{5}-10x^{4}+8x^{2}-x+1](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B7%7Dx%5E%7B5%7D-10x%5E%7B4%7D%2B8x%5E%7B2%7D-x%2B1)
Step-by-step explanation:
Roper is not using a simple random sample. The samples are calculated to get 500 males and 500 females. This would be very unlikely or improbable to take place in a simple random sample. The design that they are using is a stratified sampling (dividing the population into groups) with 2 strata and these are the males and females.
Answer:
4 pencils
Step-by-step explanation:
3 packs x 8 pencils in each = 24 pencils
24 pencils / 6 people = 4 pencils each
Density=mass / volume ⇒ mass=density x volume.
Data:
density=3.5 g/cm³
volume=7.0 cm³
mass=(3.5 g/cm³)(7.0 cm³)=24.5 cm³
<span>answer: 24.5 cm</span>³
Answer:
1/6
Step-by-step explanation:
there is only one side in which there is 3 out of total six sides so 1/6