Use the quadratic formula to find all solutions in the interval 
to the nearest tenth of a degree.
?
?
A. 15.9°, 163.3°
B. 16.1°, 163.5°
C. 16.1°, 163.7°
D. 16.3°, 163.7°
E. 16.3°, 163.5°
Answer: D
Mathematics
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A. 4
B. 4
C. 0
D. Does not exist
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For the triangle, based on the side lengths given, decide whether it is equilateral, isosceles, or scalene. 
A. isosceles B. scalene C. equilateral and isosceles
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Use the method of your choice to find all real solutions of the equation.x = -3 + 
A. {-3, -6}
B. No real solutions
C. {-6, 3}
D. 
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Write the number as a product of prime factors.154
A. 14 × 11 B. 22 × 11 C. 2 × 7 × 11 D. 72 × 2
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