Answer:
Anosh has 35 feathers.
Step-by-step explanation:
Initially, he had 0 feathers.
His father started his collection by giving him 7 feathers.
After his father gave him, he has 7 feathers.
Since then he has collected 28 more feathers. How many feathers does Anosh have?
So now, he has 7 + 28 = 35 feathers.
Anosh has 35 feathers.
To determine the number of possible passwords one can make out of the conditions in the given, we use the Fundamental Principles of Counting. There are 26 letters that can be used for the first character of the password. The same holds true for the second character. For the next three characters, there are 10 possible numbers in each slot. Multiplying the five numbers, we get 676,000. Hence, one can make 676,000 passwords.
Answer:
the formula for margin of error is just ME
Answer:
The angles are: 25°, 25°, 155° and 155°.
Step-by-step explanation:
1. By definition, the intersection of two lines forms four angles. Each opposite pairs of them are known as "Vertical angles" and they are congruent, which means than they have the same measure.
2. The sum of the four angles is 360°.
3. If the sum of the two angles is 50°, you can calculate the measure of each one of them by dividing 50° by 2:

4. To find each measure of the other two angles, you must subtract 360° and 50° and divide this by 2:

15+8x=2x+7-5x
Subtract 8x from both sides.
15=2x+7-5x-8x
Combine like terms.
15=-11x+7
Subtract 7 from both sides.
8=-11x
Divide -11 from both sides.
.73=x
Your answer is .72