Answer:
100000010000000
Step-by-step explanation:
10000000+10000000000000=100000010000000
For some of these, a calculator is helpul.
The sum is 294903.
_____
This is the sum of 15 terms of a geometric sequence with first term 9 and common ratio 2. That sum is given by the formula

Answer:
The sides are as follows: 
Step-by-step explanation:
Starting with the side y, we can use the tan to solve for y:

The side x can be determined using sin:

So, the sides as as follows: 
(you can also verify this result is correct using the Pythagorean theorem)
Answer:
absolute value parent function
Answer: 289
Step-by-step explanation: