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:
Each friend bought 3.45 bushels of corn.
Step-by-step explanation:
12 2/5 as a decimal is 12.40. You do 22.75 minus 12.40, which gives you 10.35. Next you do 10.35 divided by 3, which gives you your final answer of 3.45.
IT IS BLUE & YELLOW I HAVE TTM
Because the .21 is repeating the fraction is:
1 and 21/99
Answer:
the correct answer is distance 2 and time 18
Step-by-step explanation: