Find the partial sum.Find the sum of the first five terms of the sequence whose general terms is an = -7n.
A. -70
B. -21
C. -105
D. 105
Answer: C
Mathematics
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Divide. Write with positive exponents.
A. 8x2 + 7 + 
B. 8x + 7 + 
C. 8x + 7 + 
D. 8x2 + 7 + 
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.Find the difference between (9n5 - 2n2 - 10) and (-4n2 + 7n5 + 4).
A. -10n7 B. 2n5 + 2n2 - 14 C. 2n5 + 5n2 - 6 D. 2n5 + 2n2 - 6
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics