Provide an appropriate response.Find the magnitude of the vector in standard position with end point (5, -2).
A. 6.4
B. 5.4
C. 4.6
D. 1.5
Answer: B
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Provide an appropriate response.A rectangle has a length of 
and a width of 
. What is the best estimate for its dimensions?
A. 9 by 8 B. 8 by 7 C. 9 by 7 D. 8 by 8
Solve the system of equations using substitution.
A. x = 
, y = 
; x = 1, y = 5
B. x = - 
, y = 2; x = 1, y = 5
C. x = 
, y = 6; x = - 
, y = -
D. x = 
, y = 
; x = - 
, y = 0
Suppose that the function with the given graph is not f(x), but f'(x). Find the locations of all extrema, and tell whether each extremum is a relative maximum or minimum.
A. Relative minimum at 0 B. Relative maximum at -3; relative minimum at 3 C. No relative extrema D. Relative maximum at 0
Read the measurement shown on the metric micrometer.
A. 0.82 mm B. 0.622 mm C. 6.22 mm D. 7.22 mm E. 6.72 mm