Find the exact solutions to the quadratic equation, using a method of your choice.25x2 + 30x + 8 = 0

A. - , -  
B. , - 
C.  
D. - , -  


Answer: A

Mathematics

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Solve the problem.How many of the polygons below have nontrivial rotation of symmetry (i.e., a rotation symmetry other than 

A. 3 B. 5 C. 2 D. 4

Mathematics

Decide whether the relation is a function.{(-5, 8), (-1, 2), (2, -5), (8, -9)}

A. Function B. Not a function

Mathematics

The given measurements may or may not determine a triangle. If not, then state that no triangle is formed. If a triangle is formed, then use the Law of Sines to solve the triangle, if it is possible, or state that the Law of Sines cannot be used.A = 42°, b = 12, B = 31°

A. The triangle cannot be solved with the Law of Sines. B. No triangle is formed. C. C = 107°, a ? 9.2, c ? 6.5 D. C = 107°, a ? 15.6, c ? 22.3

Mathematics

Solve the equation.-26.4 = 20.1 + s

A. s = 6.3 B. s = 46.5 C. s = -46.5 D. s = -6.3

Mathematics