Add.
A. 376
B. 547
C. 763
D. 673
Answer: D
Mathematics
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Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) ? 0
A. x ? 2 or x ? 5 B. 2 ? x ? 5 C. x ? 2 D. no solution
Mathematics
Find the indicated matrix.Let B = [-1 6 5 -3]. Find -4B.
A. [-3 4 3 -5] B. [-4 24 20 -12] C. [4 6 5 -3] D. [4 -24 -20 12]
Mathematics
Find the period.y = 4 sin
A. ?
B. 6
C. 
D. 4
Mathematics
Find the equation of the axis of symmetry of the parabola.f(x) = (x + 4)2 + 5
A. x = 4 B. y = -4 C. y = 0 D. x = -4
Mathematics