Determine whether the sequence is arithmetic.2, -1, -4, -7, -10, ...
A. Arithmetic
B. Not arithmetic
Answer: A
Mathematics
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Complete the factoring.5x2 - 20x = 5x( )
A. 4 - x B. x2 - 4 C. x - 4 D. 4 - x2
Mathematics
Find the limit of the sequence or determine that the limit does not exist.an = 
A. 1 B. does not exist C. ln 8 D. 0
Mathematics
Multiply and simplify.14 ? 
A. 
B. 70
C. 
D. 
Mathematics
Solve.A ping-pong ball is dropped from a height of 9 ft and always rebounds 
of the distance fallen. Find the total sum of the rebound heights of the ball.
A. 4.5 ft B. 6 ft C. 3 ft D. 13.5 ft
Mathematics