Answer:

Step-by-step explanation:
The time constant of the isotope is:


The decay of the isotope is described by the following model:

Now, the time is cleared in the equation:



I believe the answer is 3x^3
since 3 is the greatest common factor for the whole number and both have at least x to the third
Answer:

Step-by-step explanation:
We are given that
Height of mountain=350 m
Distance from the tree to the skier=505 m
We have to find the angle of depression from where the skier is standing to the base of the tree.
In triangle ABC

By using the formula




Hence, the angle of depression from where the skier is standing to the base of the tree=
Answer:
36 i think
Step-by-step explanation: