Perform the indicated operations and simplify. Assume that all variables represent positive real numbers.
+ 
A. 15
B. 
C. 7.5
D. 
Answer: A
Mathematics
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Find the limit.
x
A. 0 B. 1 C. ? D. 4
Mathematics
Solve and graph the solution set on a number line. Express the solution set in both set-builder and interval notations.|5x - 5| - 5 > -14
A. (-?, ?)
B. 
C. ?
D. 
Mathematics
Determine whether the vectors v and w are parallel.v = 
, w = 
A. Not parallel B. Parallel
Mathematics
Evaluate the given function.f(x) = 3x + 1 + 3, f(3)
A. 30 B. 6 C. 3 D. 84
Mathematics