Use the table to solve the problem.The cost, in dollars, of a cab ride for x miles is given by the function f in the following table.
After 1 mile has been driven, what is the cost of each additional mile?
A. $0.79
B. $0.67
C. $0.82
D. $0.71
Answer: A
Mathematics
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Solve the system of linear equations.
A. 
B. 
C. 
D. 
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Find the nth term of the geometric sequence with the given values.a = 243, r = 
, n = 6
A. 
B. 
C. 3
D. 1
Mathematics
Solve the problem.Use the formula L = 10 ? log 
, where the loudness of a sound in decibels is determined by I, the number of watts per square meter produced by the soundwave, and 
A certain noise produces 6.35 × 10-4 W/m2 of power. What is the decibel level of this noise?
A. 203 dB B. 78 dB C. 88 dB D. 9 dB
Mathematics
Find the sum, if it exists.0.04 + 0.004 + 0.0004 + 0.00004 + . . .
A. 
B. 
C. 
D. Does not exist
Mathematics