Provide an appropriate response.Solve the system of equations using any method:2x + y = 44x + 3y = 13
A. 
B. (2, 0)
C. (7, -5)
D. 
Answer: D
Mathematics
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Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the tetrahedron bounded by the coordinate planes and the plane 
A. 
B. 
C. 
D. 
Mathematics
Write an expression for the general or nth term, an, for the geometric sequence.1, -3, 9, -27, . . .
A. an = 1 ? (-3)n B. an = 1 ? (-3)n-1 C. an = -1 ? 3n D. an = 1 ? 3n-1
Mathematics
Use point-by-point plotting to sketch the graph of the equation.y = x + 3
A. 
B. 
C. 
D. 
Mathematics
Evaluate the root, if possible.
A. 24 B. Not real C. 7 D. -7
Mathematics