Perform the operation. Write the answer as a fraction in lowest terms.
? 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine whether the vectors 
and 
are equivalent.A(5, 8), B(7, 15), C(0, 0), and D(2, 6)
A. Equivalent B. Not equivalent
Mathematics
Find the domain of the function.f(x) = log1/2(x + 4)
A. (-?, -4) B. (4, ?) C. (-?, 4) D. (-4, ?)
Mathematics
Solve the inequality. Express your answer using interval notation.
? 2 + 
A. [-9, ?)
B. (9, ?)
C. (-?, 9]
D. [9, ?)
Mathematics
Perform the indicated operation. Express the solution in scientific notation.
A. 8 × 10-15 B. 4 × 10-15 C. 8 × 10-1 D. 4 × 10-1
Mathematics