Use a half-angle formula to find the exact value of the expression.sin 

A.
B.
C. - 
D. - 


Answer: B

Mathematics

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Use a product-to-sum identity to rewrite the expression.sin(4t) cos(2t)

A. 0.5(cos(6t) - cos(2t)) B. 0.5(sin(6t) + sin(2t)) C. 0.5(cos(6t) + sin(6t)) D. 0.5(sin(6t) - sin(2t))

Mathematics

Rewrite the expression with a positive rational exponent. Simplify, if possible.7xy-7/8

A.
B. -  
C.
D.

Mathematics

Find a simplified difference quotient for

What will be an ideal response?

Mathematics

Find the vertices of the hyperbola with the given equation.4y2 - 36x2 = 144

A. (0, -6), (0, 6) B. (-6, 0), (6, 0) C. (-2, 0), (2, 0) D. (0, -2), (0, 2)

Mathematics