Tell whether the angle is acute, right, obtuse, or straight.
A. Obtuse
B. Right
C. Straight
D. Acute
Answer: B
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Solve the right triangle with the given sides and angles.a = 3.4, b = 2.1
A. ? = 58.3°, ? = 31.7°, c = 4.0 B. ? = 53.8°, ? = 36.2°, c = 4.0 C. ? = 38.1°, ? = 51.9°, c = 5.5 D. ? = 31.7°, ? = 58.3°, c = 4.0
The data table has been generated by a linear, quadratic, or cubic function f. All zeros of f are real numbers located in the interval By making a line graph of the data, conjecture the degree of f.
A. 1 B. 2 C. 3 D. 4
Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.7x - 2 ? 6x - 8
A. (-?, -6)
B. [-10, ?)
C. [-6, ?)
D. (-?, -6]
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 4x5 - 2x4 + 8x3 - 7
A. 1 or 3 positive; 0 negative B. 0, 2, or 4 positive; 0 negative C. 1 or 3 positive; 1 or 3 negative D. 1 positive; 1 or 3 negative