Find the exact value of the following expression without using a calculator.sec (?)
A. -1
B. 0
C. Undefined
D. 1
Answer: A
Mathematics
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Express the fraction as the negative of a mixed number or an integer.
A. -10
B. -8
C. -9
D. -9
Mathematics
Solve the equation.z + 1 = 5
A. {4} B. {-6} C. {6} D. {-4}
Mathematics
Simplify the given expression.161/2
A. 2 B. 4 C. 8 D. 16
Mathematics
Write the proportion.$45 is to 27 bottles as $25 is to 15 bottles
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics