Find the limit.
sec2 x - tan2 y + z
A. 10
B. 8
C. 9
D. 7
Answer: A
Mathematics
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Solve the problem.Write an equivalent statement using the distributive property.4
+ 13
=
A. 
B. 
C. 
D. 
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Write the fraction in simplest form.
A. 
B. 
C. 
D. 
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Solve and write interval notation for the solution set. Then graph the solution set.2 < 1 - 4x ? 10
A. 
, 
B. 
, 
C. 
, 
D. 
, 
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For the measured quantity, state the set of of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, or rational numbers.Populations of cities
A. Integers B. Natural Numbers C. Rational Numbers
Mathematics