Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.
A. 2
B. 4x4
C. 2x8
D. 2x4
Answer: D
Mathematics
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Provide an appropriate response.Is f continuous at x = 0? 
A. No B. Yes
Mathematics
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x - 2| + 4 ? 11
A. [9, ?)
B. [-5, 9]
C. (-?, -5] ? [9, ?)
D. (-5, 9)
Mathematics
Non-zero vectors v and w are given. Determine the vector decomposition of v into orthogonal components v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = -2i - 5j; w = -3i + j
A. v1 = - 
i + 
j, v2 = 
i - 
j
B. v1 = - 
i + 
j, v2 = - 
i - 
j
C. v1 = - 
i + 
j, v2 = - 
i - 
j
D. v1 = - 
i + 
j, v2 = - 
i - 
j
Mathematics
Use the given information to find the exact value of the trigonometric expression.sin ? = 
; 0 < ? < 
Find cos(2?).
A. 
B. - 
C. 
D. - 
Mathematics