Answer:

Step-by-step explanation:
Given

Required
Determine the n term
The above sequence is geometric. So, we calculate the common ratio first:



The equation is then calculated using:

Where

and

The equation becomes:

Apply law of indices:





Answer:
24 cm.
Step-by-step explanation:
If you take 6 cm. and multiply it by 4(magnify it), you get 6 x 4, which is 24.
Hope this helps!
Answer:
The estimated mean number of rockets hits in the region is 533.
Step-by-step explanation:
We are given the following information,
Number of rocket hits | Observed number of regions
0 | 228
1 | 214
2 | 94
3 | 32
4 | 7
5 | 0
6 | 0
7 | 1
We are asked to estimate the mean number of rocket hits in the region.
The mean or expected value is given by

Therefore, the mean number of rockets hits in the region is 533.
Answer:
5 people. (Jamie + 4 friends)
Step-by-step explanation:
7 x 5 = 35.
He will spend $35 on lunch with his friends and have $5 left because $5 isn't enough to buy 1 more lunch; if the lunch costs $7 per person.
1. 19 2. 12 3. 7 4. 4 5. 3 6. 4 7. 4 8. 7 9. 12
10. 19