Decide whether or not the given equation is an identity.
= cot ?
A. Yes
B. No
Answer: A
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Two measurements are given. Find the absolute difference and then find the relative difference as a percentage. Assume that the first quantity is the compared value and the second quantity is the reference value. Round answers to the nearest tenth if necessary.In the college there are 1310 male students and 1150 female students.
A. Absolute difference: 160 Relative difference: 12.2% B. Absolute difference: -160 Relative difference: -12.2% C. Absolute difference: 160 Relative difference: 1.4% D. Absolute difference: 160 Relative difference: 13.9%
Solve the inequality and graph the solution set.
< 1
A. (-6, ?)
B. (-6, 0)
C. (-1, 0)
D. (0, 6)
Determine what, if any, value to assign to 
to make f continuous at 
.
?
;
?
A. 
B. 
C. 
D. 
E. No value of 
will make it continuous at 4.
Divide.
A. x2 + 2x + 4 B. 3x2 - 4 C. x2 - 2x - 4 D. 3x2 - 2x - 4