Find the indicated term of the sequence.an = (-1)n - 1 
; a4
A. 1
B. 
, 
C. 2
D. - 
Answer: D
Mathematics
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Solve the problem.Find the measure of the smaller angle formed by the hands of the clock shown.
A. 60° B. 120° C. 110° D. 150°
Mathematics
Solve the system of equations by substitution. x + 7y = -23x + y = 34
A. (12, -2) B. (7, 12) C. (-2, 3) D. (3, 7)
Mathematics
Find all real numbers in the interval [0, 2?) that satisfy the equation.cot 2t + 1 = 
csc 2t
A. 
B. 
C. 
D. 
Mathematics
Rewrite the division as a multiplication.
A. (4x + 8)
B. (4x + 8)
C. (4x + 8)(-7)
D. 7
Mathematics