Given :
A particle moves in the xy plane starting from time = 0 second and position (1m, 2m) with a velocity of v=2i-4tj .
To Find :
A. The vector position of the particle at any time t .
B. The acceleration of the particle at any time t .
Solution :
A )
Position of vector v is given by :

B )
Acceleration a is given by :

Hence , this is the required solution .
Subtraction of polynomials are done just as normal subtraction, but you can only subtract those with the same variables and exponents. This is shown below:
3x^2 + 8x - 7
- 5x^2 + 2x - 11
----------------------
-2x^2 + 6x + 4
Answer:
x^3y^9
Step-by-step explanation:
Simplify both sides: Add powers of x together and powers of y together
Answer:
C
1. homework
2. research outline
3. test
4. essay
Step-by-step explanation:
The tasks will be prioritized based on the ones with the closest date to today.
Her homework due tomorrow, therefore it is the first priority.
Her research outline due by the end of the week, therefore it is the second priority.
She has a test next week, and therefore it is the third priority.
Then finally, in 2 weeks, she has an essay and as such it should be the fourth priority.
The only option that has these tasks arranged in the correct order of priority based on the most important tasks as I have listed is Option C.
Answer:
81.33
Step-by-step explanation: