Evaluate the radical expressions or indicate that the root is not a real number.
A. 
B. 2
C. 16
D. Not a real number
Answer: B
Mathematics
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Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.A sphere with radius 2.5 m
A. 36.8 m3 B. 523.3 m3 C. 65.4 m3 D. 26.2 m3
Mathematics
Find the first term and the common ratio of the geometric sequence.3, 
, 
, 
, 
, . . .
A. a1 = 3, r = 4
B. a1 = 3, r = 
C. a1 = 
, r = 
D. a1 = 
, r = 10
Mathematics
Perform the operation and write the result in the standard form.(7 - 2i) + (3 + 6i)
A. -10 + 4i B. -10 - 4i C. 10 + 4i D. 10 - 4i
Mathematics
Find the measure of the missing angle(s).
A. 154° B. 64° C. 116° D. 26°
Mathematics