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 forth, how much money will be in the bank after 30 days?
A. $2.33
B. $4.65
C. $0.30
D. $9.30
Answer: B
Mathematics
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Choose the graph that represents the given function without using a graphing utility.f(x) = 
A. 
B. 
C. 
D. 
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = ln (x2 + y2)i + tan-1 
j; C is the region defined by the polar coordinate inequalities 5 ? r ? 6 and 
A. -2 B. 0 C. 61 D. 22
Mathematics
Write as a decimal number rounded as indicated.2.2
; Round to the nearest hundredth.
A. 2.24 B. 2.21 C. 2.23 D. 2.22
Mathematics
Simplify.(x2 + 7)2
A. x4 + 7x + 49 B. x4 + 14x2 + 49 C. x4 + 7x2 + 49 D. x4 + 49
Mathematics