Answer:
<em>B. 0² + (-1)² = 1</em>
Step-by-step explanation:
Given the equation sin^2(pi)+cos^2(pi)=1
This can also be written as (sinπ)² + (cosπ)² = 1
According to trigonometry Identity;
sinπ = 0 and cosπ = -1
Substituting this values into the expression (sinπ)² + (cosπ)² = 1 will give;
0² + (-1)² = 1
<em>Hence the correct equation that shows that the pythagorean identity is </em>
<em>0² + (-1)² = 1. Option B is correct.</em>
<em></em>
The answer is: " 3 " .
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Explanation:
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(3/4) ÷ (1/4) = (3/4) * (4/1) = ?
The "4's" cancel out to "1's" ; → {since: "4 ÷ 4 = 1 " } ;
And we can rewrite the expression as:
" (3/1) * (1/1) " ;
→ " (3/1) * (1/1) = 3 * 1 = " 3 " .
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The answer is: " 3 " .
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The answer to the question is 3. $29.40
Answer:
15:12:3= 15 boys 12 girls and 3 teachers
Step-by-step explanation:
There are 5 boys in the School and 4 girls in the School and 1 teachers in the School
Because you got to try to look for a number that you can divide by all three numbers. And that number is 3. Because if you do 15 ÷ 3 =5, 12÷3=4, 3÷3=1
Answer:20 is the least common
Step-by-step explanation: