Simplify.
A. -20
B. -4
C. 4
D. 20
Answer: B
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Provide an appropriate response.What form do planes perpendicular to the z-axis have in spherical coordinates?
A. ? = a cos ? B. ? = a sec ? C. ? = a csc ? D. ? = a sin ?
Solve the problem.Given that 
= 
,evaluate 
.
A. 
B. 
C. 
D. 
Rephrase the statement as a conditional proposition with the form "if p, then q."Having a computer is necessary for taking this class.
A. If you take this computer, then you must have a class. B. If you have a computer, then you must take this class. C. If don't take this class, then you must not have a computer. D. If you take this class, then you must have a computer.
Which of the following is (are) not generally associated with the REBT group
a -becoming aware of self-rating b -information giving and teaching c -assigning and checking up on homework d -discussing the implications of one's birth order e -cognitive and behavioral role playing