Use the graph of a quadratic function to find the solution set of the equation or inequality. For a solution set that involves an interval, use interval notation.x2 + 4x + 11 ? 0
A. (-?, ?)
B. ?
C. (-?, 11) ? (11, ?)
D. x = 11
Answer: A
Mathematics
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Perform the indicated operations.
A. - 104
B. 
C. 
D. - 
Mathematics
Express the percentage as a decimal.67.6%
A. 0.676 B. 676.0 C. 0.0676 D. 67.6 E. 0.000676
Mathematics
Find all natural number values of b that make the trinomial factorable.x2 + bx + 28
A. 11, 16, 29 B. 11, 16 C. 1, 14, 28 D. 16, 29
Mathematics
Solve the problem.Write the equation that describes the simple harmonic motion of a particle moving uniformly around a circle of radius 8 units, with angular speed 5 radians per second.
A. s(t) = 5 sin 8t
B. s(t) = sin 8t + 5
C.
| s(t) = 8 sin 5t |
D.
| s(t) = 8 cos 5t |
Mathematics