Indicate whether the statement is true always, sometimes, or never.The difference between two real numbers is a real number.
A. Always
B. Sometimes
C. Never
Answer: A
Mathematics
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Multiply.(3i)(8i)
A. 11 B. 24 C. -11 D. -24
Mathematics
Find the perimeter (P) of each figure.
A. 24 m B. 33 m C. 26 m D. 25 m
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, sin ? > 0Find cos 
.
A. - 
B. 
C. - 
D. 
Mathematics
Factor by grouping.12x2 - 10x + 18x - 15
A. (12x + 3)(x - 5) B. (2x + 3)(6x - 5) C. (12x - 3)(x + 5) D. (2x - 3)(6x + 5)
Mathematics