Answer:
1) See figure attached
2)
a) 
And if we replace we got:

b) 
And if we replace we got:

Step-by-step explanation:
Part 1
We can see the plot in the figure attached.
Part 2
a)
For this case we have two points 
And we want to find the distance travelled between these two points and we can use the following formula from the euclidian distance between two points:

And if we replace we got:

b)
Since it takes two seconds in order to go from (6.9) to (10,15) we can use the definition of velocity:

And if we replace we got:

Given: sin theta = 2/5. This tells us that the lengths of the opp side and the hyp are 2 and 5 respectively. The adj side is found using the Pyth. Thm.: 5^2-2^2= 25-4 = 21, so that the adj side is sqrt(21).
The double angle formula for the sine is sin 2theta = 2 sin theta *cos theta.
In this particular problem, the sine of 2theta is 2*(2/5)*[sqrt(21) / 5], or:
(4/25)*sqrt(21).
Answer:
us
Step-by-step explanation:
(B)
- b
- b
- b
- b
- b
- b
- b
- b
- b
- b
- b
- bbbbbbbbbbbbbb
Answer:
the answer is 11/12
Step-by-step explanation:
well she has done 11/12 of her work so she just needs to do i more question baccically
Answer:
Step-by-step explanation:
817
x 45
_______
+ 4085
+ 32680
__________
36,765