Identify the vertex of the parabola.P(x) = 2x2 - 20x + 49
A. (-5, 1)
B. (5, -1)
C. (1, -5)
D. (-1, 5)
Answer: B
Mathematics
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Use properties of logarithms to expand the logarithmic expression as much as possible.log3(2 ? 11)
A. log322 B. log32 + log311 C. log32 - log311 D. (log32)(log311)
Mathematics
Solve the linear equation symbolically.3(8 - d) = 4d + 6 - d
A. 0 B. 8 C. 6 D. 3
Mathematics
Find the square root.
A. Not a real number
B. - 
C. 
D. - 
Mathematics
Provide an appropriate response.Solve the matrix equation 
= 
by using the inverse of the coefficient matrix. Also, solve the system if the constants 25 and -11 are replaced by 1 and 3, respectively.
What will be an ideal response?
Mathematics