Decide whether the given sequence is finite or infinite.-9, -8, -7, -6, ...
A. Finite
B. Infinite
Answer: B
Mathematics
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Solve the problem.In the adjoining figure, ?1 and ?2 are parallel lines and t is a traversal. Assuming that ? = (4x + 5)° and 
find the measures of ? and ?. 
A. ? = 106°, ? = 86° B. ? = 106°, ? = 106° C. ? = 123°, ? = 123° D. ? = 69°, ? = 123°
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.18a4 - 50b2
A. 2(3a2 + 5b)2 B. 2(3a2 - 5b)2 C. 2(3a2 + 5b)(3a2 - 5b) D. prime
Mathematics
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.tan (-30°)
A. 
B. 
C. -
D. - 
Mathematics
Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
+ 9
A. f(x) = 
, g(x) = 
+ 9
B. f(x) = 
, g(x) = 9
C. f(x) = x, g(x) = 
+ 9
D. f(x) = x + 9, g(x) = 
Mathematics