Evaluate the expression for the given replacement values.y + x for x = 3.2, y = 7
A. 3.9
B. 10.2
C. 3.8
D. 10.1
Answer: B
Mathematics
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Add the given pair of complex numbers geometrically.z1 = -2i, z2 = 4i
A. 2i B. -2 + 4i C. 2 D. 4 - 2i
Mathematics
Solve the system of equations by the substitution method.
A. {(2, -4)} B. {(-4, -2)} C. {(4, 1)} D. {(-4, 2)}
Mathematics
Solve the problem.If a graph is symmetric with respect to the y-axis and it contains the point (5, -6), which of the following points is also on the graph?
A. (-6, 5) B. (-5, 6) C. (5, -6) D. (-5, -6)
Mathematics
Rewrite without rational exponents, and simplify, if possible.165/4
A. 35
B. 1024
C. 32
D. 
Mathematics