Answer:
(30,35,0)
Step-by-step explanation:
We are given that


The velocity of particle,
Substitute 


The tangent line at t=3 is given by

Now, substitute t=4


Hence, the position of particle at
=(30,35,0)
Answer:

Step-by-step explanation:
Given
Total = 900
Singing = 600
Dancing = 500
None = 125
Required
Determine the number of students that participate in both
Representing; Singing with S, Dancing with D, Both singing and dancing with B and None with N;
In Set Notation;

Substitute 900 for Total, 600 for S, 500 for D and 125 for N

Open Brackets

Collect Like Terms



Collect Like Terms


Multiply both sides by -1


Reorder

<em>Hence, the number of students that do not participate in both is 325</em>
6 and 3/4 divided by 1/2
27/4 divided by 1/2
27/4 * 2/1 = 27/2 = 13 and 1/2
Um, I'd say discrete because it's not important. I'd never say it's continuous.
4*8*(3/4)=3*8=24
the volume is 24.