Find the sum of the measures of the angles of the polygon.A decagon
A. 2160°
B. 1440°
C. 1800°
D. 1620°
Answer: B
Mathematics
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Assume that the sequence converges and find its limit.a1 = 6, an + 1 = 
A. 7 B. 6 C. 5 D. 8
Mathematics
Simplify the expression.
A. 
B. 17
C. 
D. 73
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. 8ln 
B. 
ln x
C. 8ln x
D. x ln 8
Mathematics
Simplify using the order of operations.[(6.5 - 3) ÷ 4] - 2
A. 0.25 B. 0 C. -1.5 D. -0.125
Mathematics