Answer:
347
Step-by-step explanation:
I don't know how you want me to answer this, so I just answered with the exact value.
Answer:
Step-by-step explanation:
(21x-14)+4=95 - Distributed in the 7 into the parenthesis
21x-10=95 - combine like terms
21x=105 - add 10 to both sides
x=5 - divide both sides by 21
Answer:
y = 650·0.922^t
Step-by-step explanation:
At the end of each year, 92.2% of the amount at the beginning of the year remains. That is, the beginning amount is multiplied by 0.922. The exponent t in 0.922^t tells how many times (years) that multiplication has taken place. At the end of t years, the amount remaining in milligrams (y) is ...
y = 650·0.922^t
4. Then you have x^2+4x+4 which gives you (x+2)(x+2) when you factor it.
C. 27 km.....if you want me to elaborate let me know
