Write the first four terms of the arithmetic sequence with the given characteristics.d = -8, a9 = -47
A. -47, -55, -63, -71
B. 17, 9, 1, -7
C. 9, 1, -7, -15
D. 0, 17, 9, 1
Answer: B
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What will be an ideal response?
Solve the problem.A company has found that its expenditure rate per day (in hundreds of dollars) on a certain type of job is given by 
where x is the number of days since the start of the job. Find the expenditure if the job takes 8 days.
A. $28,000 B. $6700 C. $67 D. $280
Evaluate the integral by using a substitution prior to integration by parts.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Solve.For F(x) = x3 - 6x2 - 7x, find all x-values for which F(x) ? 0.
A. [7, ?) or {x|x > 7} B. (-?, -1] or {x|x ? -1} C. (-?, -1] ? [7, ?) or {x|x ? -1 or x > 7} D. (-?, 7] or {x|x ? 7}