Find the axis of symmetry of the given function.y = -2x2 + 4x + 0
A. x = -2
B. x = 2
C. x = 1
D. x = -1
Answer: C
Mathematics
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Solve the problem.Find the exact time of a loan made on July 7 and due on January 13.
A. 188 days B. 173 days C. 190 days D. 183 days
Mathematics
Identify ? and ? in the following expression which is the right side of the formula for cos (? - ?).cos 
cos 
+ sin 
sin 
A. ? = 
, ? = 
B. ? = 
, ? = 
C. ? = 
, ? = - 
D. ? = - 
, ? = 
Mathematics
Answer the question.The picture shows the intersection of several streets in a city. Is the angle formed by E Post Street and 5th Avenue SW below Post Street acute or obtuse?
A. obtuse B. acute
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
- 
A. 5
B. 2
- 3
C. 3
- 2
D. 2 - 3
Mathematics