Find the exact solutions to the quadratic equation, using a method of your choice.25x2 + 30x + 8 = 0
A. - 
, - 
B. 
, - 
C. 
, 
D. - 
, - 
Answer: A
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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
Decide whether the relation is a function.{(-5, 8), (-1, 2), (2, -5), (8, -9)}
A. Function B. Not a function
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
Solve the equation.-26.4 = 20.1 + s
A. s = 6.3 B. s = 46.5 C. s = -46.5 D. s = -6.3