Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the equation. -57.4 = -8.2c
A. {49.2} B. {2.0} C. {-49.2} D. {7.0}
Mathematics
Simplify the radical expression. Assume all variables represent positive real numbers.
A. 
B. 7
C. 2401
D. not a real number
Mathematics
Perform the division.
A. -3x7y4 + 4x2y2 - 3 B. 3x7y4 + 4x2y2 + 3 C. 3x7y6 + 4x2y4 + 3y2 D. 3x9y6 + 4x4y4 + 3x2y2
Mathematics
Display the indicated vector(s) on an xy-graph.Let u = 
and v = 
. Display the vectors u, v, and u + v on the same axes.
A. 
B. 
C. 
D. 
Mathematics