Determine whether the sequence is arithmetic.2, -1, -4, -7, -10, ...
A. Arithmetic
B. Not arithmetic
Answer: A
Mathematics
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Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = 1, B = 4 B. A = -1, B = 4 C. A = 1, B = -4 D. A = -1, B = -4
Mathematics
Find the sum of the given infinite geometric series.(6 + 
) + 1 + (6 - 
) + . . .
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If an object is propelled upward from a height of 96 feet at an initial velocity of 64 feet per second, then its height after t seconds is given by the equation 
, where h is in feet. After how many seconds will the object reach a height of 160 feet?
A. 2 sec B. 4 sec C. 8 sec D. 1 sec
Mathematics
Factor the perfect square.25x2 - 20x + 4
A. (5x + 2)2 B. (5x - 3)2 C. (5x - 2)2 D. (5x + 2)(5x - 2)
Mathematics