For the given arithmetic series, what is Sn?a1 = 8, d = 10, and n = 44
A. 19,624
B. 9812
C. 39,248
D. 9820
Answer: B
Mathematics
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A. e7/6
B. ln 
C. 
ln 
D. 
ln 
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Factor the difference of cubes.8a3 - 27b3
A. (2a + 3b)(4a2 - 6ab + 9b2) B. (2a - 3b)(4a2 + 9b2) C. (8a - 3b)(a2 + 6ab + 9b2) D. (2a - 3b)(4a2 + 6ab + 9b2)
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Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.
A. -sin x B. sin x C. cos x D. -cos x
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Use the table to solve the problem. Round to the nearest cent.
Barry Newman's savings account has a balance of $2118. After 7 years, what will the amount of interest be at 5% compounded annually?
A. $867.24 B. $853.24 C. $862.24 D. $1059.00
Mathematics