Find the sum of the first 31 terms of an arithmetic sequence with 18th term of 
and a common difference of 
.
Fill in the blank(s) with the appropriate word(s).
271.25
Mathematics
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Solve the problem by integration.Find the first-quadrant area bounded by 
and x = 3.
A. 2 ln 
B. 4 ln 
C. 4 ln 
D. 4 ln 64
Mathematics
Determine the most probable next term in the sequence.5, 12, 19, 26, 33
A. 39 B. 47 C. 38 D. 40
Mathematics
Evaluate the expression for the given values.
x = 9, y = 6
A. 
B. 24
C. 
D. 3
Mathematics
Estimate the value as a whole number or as a mixed numeral where the fractional part is 
.
? 
A. 
B. 1
C. 0
D. 1
Mathematics