Add. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify.
A. 
B. -21
C. 11
D. 21
Mathematics
Find the absolute extreme values of each function on the interval.f(x) = csc x, - 
? x ? 
A. Maximum value of 0 at x = -?; minimum value of -1 at x = ? B. Maximum value: does not exist; minimum value: does not exist C. Maximum value of 1 at x = ?; minimum value of -1 at x = ? D. Maximum value of -1 at x = ?; minimum value of 1 at x = 0
Mathematics
Perform the indicated operation and express in lowest terms.
? 
÷ 
A. 
B. 
C. 1
D. 
Mathematics
Decide if the inequality is true or false.-7 < 1
A. False B. True
Mathematics