You have to do a system, lets say x are noble fir trees and y are douglas fir trees,
5x+3y=420
12x+9y=1080
if you solve this you get,
x=60 and
y=40
SO Noble fir trees cost $60 and Douglas fir trees cost $40.
Answer:
x = 40
Step-by-step explanation:
Adding 23 to both sides gives us:
x - 23 + 23 = 17 + 23
x = 40
Answer:
The answer to your question is the letter A. 904.32 in³
Step-by-step explanation:
Data
radius = 6 in
Volume = ?
π = 3.1416
Formula
Volume = 4/3 πr³
-Substitution
Volume = 4/3 (3.1416)(6)³
-Simplification
Volume = 4/3 (3.1416)(216)
Volume = 2714.342 / 3
-Result
Volume = 904.7 in³
The closest answer to my result is A.904.3 in³
Answer:
we can just plug values in and get x = 9
hope this helps and brainliest please
Answer: 91.2%
Step-by-step explanation:
Of the 1% of women that have breast cancer, 90% of those are tested positive with 8% of those being false positive. 8% of 90% is 8.8% so 91.2% chance.
