Solve the problem.Two pages that face each other in a book have 389 as the sum of their page numbers. What is the number of the page that comes first?
A. 195
B. 193
C. 194
D. 192
Answer: C
Mathematics
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Determine which fractions are improper.
, 
, 
, 
, 
A. 
, 
, 
B. 
, 
, 
, 
, 
C. 
, 
, 
, 
D. 
, 
Mathematics
Write as an equivalent decimal. If a repeating decimal is obtained, use notation such as 0.
, 0.
, or 0.
.
A. 0.
B. 0.27
C. 0.
D. 0.2
Mathematics
Solve by completing the square to obtain exact solutions.2x2 + 7x + 3 = 0
A. 
B. -3, - 
C. 
D. -1, 3
Mathematics
Write each expression in factored form as an algebraic expression of a single trigonometric function.csc 2 x - 1
A. cot x B. (cot x + 1)(cot x - 1) C. csc x - 1 D. (csc x + 1)(csc x - 1)
Mathematics