Answer:
It is 24%
Step-by-step explanation:
the answer to this question is that the square root of 25 is 5
The software rendering this question really butchered it... I think it's saying the displacement vector for the particle is

Differentiate twice with respect to time
to get the velocity and acceleration vectors, respectively:


Then at
, the acceleration of the particle is

which most closely resembles the first choice.
Answer:
C. 28
Step-by-step explanation:
40% + 30% = 70%
70% of 40 students
0.70 x 40 = 28
Let me know if this helps!
Answer:
46
Step-by-step explanation: