Perform the indicated operations and simplify.Let A = 
, B = 
, and C = 
. Find AB + BC.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the first four elements of the sequence.
A. 
, 
, 
, 
B. 0, 
, 
, 
C. -1, 1, 
, 
D. 1, 
, 
, 
Mathematics
Solve.A boat goes 560 miles downstream in the same time it can go 490 miles upstream. The speed of the current is 3 miles per hour. Find the speed of the boat in still water.
A. 105 mph B. 48 mph C. 42 mph D. 45 mph
Mathematics
Find the area.
All segments are of equal length
A. 144 yd2 B. 72 yd2 C. 108 yd2 D. 180 yd2
Mathematics
Factor.27x6 + 1
A. (3x2 + 1)2(3x2 - 1) B. (3x2 - 1)(9x4 + 3x2 + 1) C. (3x2 + 1)(9x4 - 3x2 + 1) D. (3x2 + 1)3
Mathematics