Solve the system of linear equations. x - 3y = -32 2x - 4y = -46
A. No solutions
B. (5, 10)
C. (-6, 10)
D. (-5, 9)
Answer: D
Mathematics
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Evaluate the improper integral or state that it is divergent. 
A. 2
2
B. 4 ln
C. 4 ln 
D. 4 ln 2
Mathematics
Find the specified vector or scalar.v = 7i + 2j; Find 4v.
A. 11i + 6j B. 28i + 8j C. 11i + 2j D. 28i + 2j
Mathematics
Determine whether the triangles are congruent. If they are congruent, state why.
A. congruent; SAS B. congruent; ASA C. congruent; SSS D. not congruent
Mathematics
Solve the equation.
= -9
A. x = -6 B. x = -3 C. x = -7 D. x = -27
Mathematics