Answer:
B, C, E
Step-by-step explanation:
This is correct. Trust me.
(10,000,000) + (6,000,000) + (100,000) + (7,000) + (300) + (20)
Let

In order to prove this by induction, we first need to prove the base case, i.e. prove that P(1) is true:

So, the base case is ok. Now, we need to assume
and prove
.
states that

Since we're assuming
, we can substitute the sum of the first n terms with their expression:

Which terminates the proof, since we showed that

as required
Answer:
D = 51, other = 30
Step-by-step explanation:
d = | 5 1 |
|-1 10|
D = (5 x 10) - ( 1 x -1) = 50 + 1 = 51
| 2 4|
|-3 9|
(2 x 9) - (4 x -3) = 18 + 12 = 30
Should be:
<span>The width of the compass needs to be set to equal the radius of the circle
................................................................................</span>