Use the table to find the monthly checking-account service charge for the account. 
Grand Optical, 67 checks, average balance $2977
A. $18.40
B. $11.70
C. $20.90
D. $5.00
Answer: B
Mathematics
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Sketch a continuous curve that has the given characteristics.(a) Defined for all real numbers(b) Increasing for -3 < x < -1 and 2 < x < ?(c) Decreasing for -? < x < -3 and -1 < x < 2(d) Concave upward for -? < x < -2 and 1 < x < ?(e) Concave downward for -2 < x < 1(f) f'(-3) = f'(-1) = f'(2) = 0(g) Inflection point at (-2, 0) and (1, 1) 
What will be an ideal response?
Mathematics
Find the effective rate of interest.6.75% compounded monthly
A. 6.873% B. 6.955% C. 7.655% D. 6.963%
Mathematics
P(6 ? X ? 15)
The probability density function of X is f (x) = 81 / x4 over [3, ?) . Compute the following quantity.
Mathematics
Solve the equation.7x - 2 = 6x + 1
A. 
B. 
C. 
D. 
Mathematics