Factor and simplify the expression.1 - 2 sin2x + sin4x
A. (1 + tan2x)
B. cos4x
C. (1 - sin2x)
D. sin2x
Answer: B
Mathematics
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Write the equation of the line that satisfies the given conditions. Express the final equation in standard form.contains the point (9, 4) and is parallel to the line x-4y = –5
A. x-4y = –7 B. –4x - y = –40 C. –4x-–5y = –40 D. x-4y = –5 E. –4x-y = 7
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 2y2, x = - 2y, y = 2
A. 
?
B. 
?
C. 
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D. 
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Mathematics
Find the prime factorization of the given composite number.141
A. 3 ? 47 B. 3 ? 3 C. 3 ? 45 D. 3 ? 3 ? 47
Mathematics
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(8 + 
) (6 + 
)
A. 132 i B. 132 C. 372 + 342i D. 30 + 66i
Mathematics