Find the magnitude of the vector.u = 
A. -2
B. 2
C. - 4
D. 40
Answer: B
Mathematics
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Find the first five terms of the sequence defined by the given general term.an = (-1)n + 5
A. -1,-1,-1,-1,-1 B. 1, 1, 1, 1, 1 C. -1, 1, -1, 1, -1 D. 1, -1, 1, -1, 1
Mathematics
Use a graph to solve the inequality.(4x + 1)1/4 > 2 
A. 
B. 
C. 
D. 
Mathematics
Use the graph of f to evaluate each expression.f(4), f(1)
A. 0, 3 B. 2, 2 C. -1, 2 D. -1, -1
Mathematics
Evaluate the expression for the given replacement values. Write the answer in simplest form.x + yz for x = 
, y = 
, z = 
A. 
B. 
C. 
D. 
Mathematics