Answer:if it’s on edgenuity for determine sine and cosine values, the answer is:
A. sin(60) = squared 3/ 2 and cos(60)= 1/2
Step-by-step explanation:
I’m pretty sure the answer is the last one
<em>Answer:</em>
a = 7 & a = −7
<em>Explanation:</em>
Rewrite the equation as
(x+a)(x−a)=x^2−49
Simplify (x+a)(x−a)
x^2−a^2=x^2−49
Move all terms not containing a to the right side of the equation.
−a^2=−49
Multiply each term in −a^2=−49 by −1
a^2=49
Take the square root of both sides of the equation to eliminate the exponent on the left side.
a=±√49
The complete solution is the result of both the positive and negative portions of the solution.
a=7,−7
-6a^6b^6 - 8a^3b^8.
This is the simplifies version