Add or subtract as indicated. Express the answer as a single polynomial in standard form.(4x2 - 2) - (-x3 - 7x2 - 5)
A. 5x3 - 9x2 + 5
B. x3 - 3x2 - 7
C. x3 + 11x2 + 3
D. 5x3 - 7x2 + 3
Answer: C
Mathematics
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Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 5
+ 3
A. 24
B. 15
C. 8
D. 8
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Decide whether the statement is true or false.The alternate exterior angles of two parallel lines cut by a transversal always have the same angle measure.
A. True B. False
Mathematics
Provide an appropriate response.True or false? If a < 0, then 
= i
.
A. True B. False
Mathematics
Find the reference angle for the given angle.
A. 
B. 
C. 
D. 
Mathematics