Perform the specified calculation.For the vector w = 
, calculate |-2w|.
A. 50
B. -10
C. 10
D. -10
Answer: C
Mathematics
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Solve the problem.A parking lot measures 170 by 200 feet. A sidewalk of uniform width is to completely surround the lot. If the sidewalk can cover 2256 square feet, how wide will the sidewalk be?
A. 5 ft B. 5.5 ft C. 4 ft D. 3 ft
Mathematics
Use the graph to evaluate the limit.
f(x)
A. 0 B. -2 C. does not exist D. 2
Mathematics
Rewrite as a terminating decimal.
A. 0.75 B. 0.84 C. 0.74 D. 0.64
Mathematics
Determine whether the equation defines y as a function of x.5x + 7y = 8
A. y is a function of x B. y is not a function of x
Mathematics