Answer:
C
Step-by-step explanation:
![7^{\tfrac 14} = \sqrt[4]{7}](https://tex.z-dn.net/?f=7%5E%7B%5Ctfrac%2014%7D%20%3D%20%5Csqrt%5B4%5D%7B7%7D)
Answer:
I think it's B.)
Step-by-step explanation:
-30, 10*4=40 so you do 9-40+1 which is equal to -30
Answer:
A = 1.5 π in² ≈ 4.7 in²
Step-by-step explanation:
the area (A) of the sector is calculated as
A = area of circle × fraction of circle
= πr² × 
= π × 3² × 
= 9π × 
= 1.5π in²
≈ 4.7 in² ( to the nearest tenth )
Answer: 4/9
Step-by-step explanation:
apply product rule to 2/3 2^2 / 3^2