Factor completely.-w2 + 12w - 27
A. (-w + 9)(w + 3)
B. prime
C. -(w + 9)(w + 3)
D. -(w - 9)(w - 3)
Answer: D
Mathematics
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Solve the problem.Evaluate 
at t = 
? for the function w(x, y) = x2 - y2 - 7x; x = cost, y = sin t.
A. 7 B. -5 C. -11 D. -9
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Provide an appropriate response. Find the equation of the line that is parallel to the line 4x + y = 5 and passes through the point (-2, 0). Write the equation in standard form.
A. 4x + y = -8 B. x - 4y = -2 C. 4x - y = -8 D. x + 4y = -2
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Find all solutions of the equation in the interval [0, 2?).sec
+ 
= 0
A. 
B. 
C. 
D. 
Mathematics
Write an expression involving subtraction and simplify.the difference of -28 and -2.
A. 30 B. -30 C. -26 D. 26
Mathematics