Provide an appropriate response.The equation (x + 11)2 = 0 has exactly one real solution.
A. True.
B. False; the equation has two real solutions.
C. False; the equation has no real solutions.
Answer: A
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Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a degree.cos2x + cos x - 1 = 0
A. {103.2°, 145.2°, 283.2°, 325.2°} B. {51.8°, 308.2°} C. {49.8°, 130.2°, 229.8°, 310.2°} D. {70.5°, 109.5°, 180°}
If s represents the displacement and t represents the time for an object moving with rectilinear motion according to the given function, find the instantaneous velocity for the given time.s = 3.8t3 + 4.2t2 + 3.2t + 2.2; t = 2.2
A. 79.056 B. 36.68 C. 48.96 D. 76.856
Factor the trinomial by grouping.3x4 - 8x2 + 9x2 - 24
A. (3x2 + 3)(x2 - 8) B. (x2 + 3)(3x2 - 8) C. (x + 3)(8x - 3) D. prime
Solve the equation using the quadratic formula.x2 + 7x - 60 = 0
A. {-12, 1} B. {-5, 12} C. {-12, 5} D. {12, 5}