Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 
A. - 
B. 
C. - 
D. 
Answer: B
Mathematics
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Write the given decimal as an infinite series, then find the sum of the series, and finally, use the result to write the decimal as a ratio of two integers.0.611611 . . .
A. 
B. 
C. 
D. 
Mathematics
Match the inequality with its correct representation.
A. 0 < x ? 4 B. 0 ? x ? 4 C. 0 < x < 4 D. 0 ? x < 4
Mathematics
Find the y-intercept of the polynomial function.f(x) = x2(x - 6)(x - 4)
A. 24 B. 0 C. -6 D. -24
Mathematics
Solve the problem.If 2x = 4,what does 2-2x equal?
A. -16
B. 
C. 16
D. 
Mathematics