Use scientific notation to perform the following operations. Leave your answer in scientific notation.(20 × 10-2) ÷ (5 × 109)
A. 4.0 × 107
B. 8.0 × 10-11
C. 4.0 × 10-11
D. 8.0 × 107
Answer: C
Mathematics
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Use exponential regression to provide an approximate model for the following data. t 1.23 4.94 8.67 12.01 15.48 y 4.20 15.08 68.05 260.75 1064.52?
A. ?
B. 
C. ?
D. ?
Mathematics
Solve the problem.If a person puts 1¢ in a piggy bank on the first day, 2¢ on the second day, 3¢ on the third day, and so forth, how much money will be in the bank after 30 days?
A. $4.65 B. $9.30 C. $0.30 D. $2.33
Mathematics
The given graph represents a translation of the graph of y = x2. Write the equation of the graph.
A. y = (x + 5)2 B. y = (x - 5)2 + 3 C. y = x2 - 5 D. y = (x - 5)2
Mathematics
Write the sum of the geometric series as a rational number.0.57 + 0.0057 + 0.000057 + ...
A. 
B. 
C. 
D. 
Mathematics