Multiply and simplify. (k2 - 49) ? 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Combine like terms.4x + 14x
A. 18x2 B. 56x C. 18x D. 36x
Mathematics
Complete the table. Then determine the x-intercept and y-intercept for the graph of the equation.y = x + 6 
A. 
(-6, 0); (0, 6)
B. 
(6, 0); (0, -6)
C. 
(6, 0); (0, -6)
D. 
(0, 0); (0, 0)
Mathematics
The matrix is the final matrix form for a system of two linear equations in variables x1 and x2. Write the Solution of the system.
A. x1 = 3 x2 = 5 B. x1 = -5 x2 = -3 C. x1 = 5 x2 = t for any real number t D. x1 = 5 x2 = 3
Mathematics
Provide an appropriate response.Suppose there are 4 trains connecting town X to town Y and 6 roads connecting town Y to town Z. In how many ways can a person travel from X to Z via Y?
A. 24 B. 36 C. 10 D. 12 E. 16
Mathematics