Solve the problem.If a person puts 1 cent in a piggy bank on the first day, 2 cents on the second day, 3 cents on the third day, and so on, how much money will be in the bank after 30 days?
A. $4.65
B. $9.30
C. $2.33
D. $0.30
Answer: A
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Provide an appropriate response.Let sk denote the kth partial sum of the alternating harmonic series. Compute 
, 
, and 
. Which of these is closest to the exact sum (ln 2) of the alternating harmonic series?
A. 
B. 
C. 
Find the domain and range.{(9,-6), (9,-2), (6,-9), (-11,6), (-10,-8)}
A. domain = {-2, 6, -8, -9, -6}; range = {9, 9, -11, -10, 6} B. domain = {9, 12, -11, -10, 6}; range = {-2, 6, -8, -9, -6} C. domain = {9, -11, -10, 6}; range = {-2, 6, -8, -9, -6} D. domain = {9, -2, -11, -10, 6}; range = {-2, 6, -8, -9, -6}
Solve by the elimination method:
5x + 5y = 30 2x + 2y = 3 A) (5, 1) B) (–10, 16) C) (0, 6) D) (–5, 11) E) No solution
Use the laws of exponents to simplify. Write the answer with positive exponents.
-2/3
A. 
B. 
C. 
D. 