The nth term of a sequence is given. Find the first 4 terms.an = n2 - 4
A. -3, 0, 5, 12
B. 4, 7, 13, 20
C. -3, -1, 5, 12
D. -3, 0, 7, 12
Answer: A
Mathematics
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Factor the sum or difference of two cubes.729x3 + 1
A. (9x + 1)(81x2 - 9x - 1) B. (9x + 1)(81x2 + 9x + 1) C. (9x + 1)(81x2 - 9x + 1) D. (9x + 1)(81x2 + 1)
Mathematics
An experiment is conducted for which the sample space is 
Decide if the given probability function is valid.
A. No B. Yes
Mathematics
Determine whether the graphed relation is a function.
A. function B. not a function
Mathematics
Find the absolute value.|-
|
A. 5
B. -5
C. 
D. -
Mathematics