Provide an appropriate response.Solve the system of equations using the addition method:a + 3b = 13a - 3b = -11
A. a = 2, b = 3
B. a = 1, b = 4
C. a = 10, b = 1
D. a = 0, b = 41
Answer: B
Mathematics
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The following table shows some function values.
1.6 3.2 5.3 6.5
24 40 61 73?
Which formula below fits these data?
?
A. 
B. ?
C. ?
D. ?
Mathematics
Solve the problem.Write an iterated triple integral in the order 
for the volume of the tetrahedron cut from the first octant by the plane 
.
A. 
B. 
C. 
D. 
Mathematics
Multiply the expressions.(8x + 5y)(8x - 5y)
A. 8x2 - 5y2 B. 64x2 - 80xy - 25y2 C. 64x2 - 25y2 D. 64x2 + 80xy - 25y2
Mathematics
Write the expression in the form a + bi, where a and b are real numbers.(
)2
A. 3 B. 3i C. 9i D. -3
Mathematics