Decide whether the expression has been simplified correctly.
3 = 
A. Yes
B. No
Answer: A
Mathematics
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Find the measure in radians of the smallest possible angle that is coterminal with the given angle. For angles given in terms of ?, express the answer in terms of ?. Otherwise, round to the nearest hundredth.
A. - 
B. 
C. 
D. 
Mathematics
Find the exact value of 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Express the statement as an equation involving the indicated variables.The surface area S of a sphere is 4 times ? times the square of the radius r.
A. S = 4? 
B. S = 4?r2
C. S = ?r2
D. S = 4?r
Mathematics
Fill in the blank with one of the words or phrases listed below. 
Use the facts below. 2 ? 3 = 6
4 + 17 = 21
20 - 9 = 11
The 35 above is called the 
.
A. divisor B. minuend C. quotient D. dividend
Mathematics