Factor and simplify the expression.1 - sin3x
A. (1 - sin x)(1 - 2 sin x + sin2x)
B. (1 - sin x)(1 + sin x + sin2x)
C. (1 - sin x)3
D. (1 - sin x)(cos x + sin2x)
Answer: B
Mathematics
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Solve.36x2 + 49y2 = 1764y - x = 6
A. 
, (0, 6)
B. 
, (3, 9)
C. 
, (2, 8)
D. 
, (6, 0)
Mathematics
Solve the equation.
= -3
A. No Solution B. 9 C. 6 D. -9
Mathematics
Write the indicated event in set notation.When four coins are tossed, the last toss comes up heads.[Hint: when four coins are tossed, the following 16 outcomes are possible:HHHH HHHT HHTH HHTTHTHH HTHT HTTH HTTTTHHH THHT THTH THTTTTHH TTHT TTTH TTTT ]
A. 
B. 
C. 
D. 
Mathematics
Determine whether the given point is a solution of the equation.x + y = 10; (5, 7)
A. No B. Yes
Mathematics