Add and simplify.
+ 
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Answer the question.In 2000 your salary increased by 5% . In 2001 you received a 5% pay cut. After the two changes, how does your salary compare to your original salary?
A. Cannot be determined from the information given B. It is lower. C. It is higher. D. It is unchanged.
Mathematics
Solve the problem.In surveying, the height of a building is given by 
where ? and ? are the angles of elevation from the ground to the top of the building from two different points a distance of D apart. Solve for ?.
A. ? = tan-1 
B. ? = tan-1 
C. ? = tan-1 
D. ? = tan-1 
Mathematics
Evaluate the algebraic expression for the given value(s) of the variable(s).
; x = 3
A. 
B. - 
C. 
D. - 1
Mathematics
Solve the inequality and graph the solution set.|x + 3| > 2
A. 
B. 
C. 
D. 
Mathematics