Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.
A. 
B. 8
C. 1
D. 2
Answer: A
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Provide an appropriate response.Assuming r = f(?) is continuous for 
and 
what can be said about the relative areas between the origin and the polar curves r = f(?), ? ? ? ? ?and r = 2f(?), ? ? ? ? ? ?Give reasons for your answer.
What will be an ideal response?
Write, as indicated, the converse, inverse, or contrapositive for the statement.If the alarm beeps every thirty seconds, then you have to replace the battery. (converse)
A. If you have to replace the battery, then the alarm beeps every thirty seconds. B. If the alarm does not beep every thirty seconds, then you do not have to replace the battery. C. If you have to replace the battery, then the alarm does not beep every thirty seconds. D. If you do not have to replace the battery, then the alarm does not beep every thirty seconds.
Simplify the radical. Assume that all variables represent positive real numbers.
A. 4
B. 4 + 
C. 16
D. 48
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 