Answer:
194.5315427 grams
Step-by-step explanation:
The half-life of element x would be 66 years. So, after 20 years you would have:
.5^(20/66) x 240=0.810548 x 240
=194.5315427 grams of the element left ......
Answer:
Corson had a better performance at the skills competition.
Step-by-step explanation:
In order to determine which player had a better performance at the skills competition, we need to find the percentage performance of both the players.
Therefore,
Corson's percentage performance
Charleigh's percentage performance
Corson's percentage performance > Charleigh's percentage performance
So, Corson had a better performance at the skills competition.
Answer:
If you are asking for the slope
Step-by-step explanation:
m = 40
Answer:
the answer is Any Real Number
because 4(x + 1) = 4x + 4 for all value of x
Step-by-step explanation:
Answer:
x=12
Step-by-step explanation:
First, you know a triangle is equal to 180. Since you know the sum of the other two angles equal the outside angle, you can make them equal to each other, like 112=6x+3x+4. Combine like terms to 112=9x+4. Subtract 4 on both sides and divide by 9 on both sides to leave x by itself. This will leave you with x=12