Solve the problem. Round your answer, if appropriate.A company has found that its rate of expenditure (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 total expenditure if the job takes 5 days.
A. $120
B. $4400
C. $12,000
D. $44
Answer: C
Mathematics
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Solve the problem.Let a and b be positive numbers, and let G be their geometric mean. Express the geometric mean of a4 and b4 in terms of G.
A. G4
B. 4G
C. G
D. 
E. G2
Mathematics
Write the solution set in interval notation.2 ? x ? 6
A. {x|6 ? x ? 2} B. {x|2 ? x ? 6} C. {x|6 ? x ? 2} D. {x|2 ? x ? 6}
Mathematics
Evaluate the expression. Assume all variables represent nonzero numbers.(15x)0
A. 15x B. 0 C. 1 D. 15
Mathematics
Convert as indicated.62.9 cg to dekagrams
A. 0.00629 dag B. 0.0629 dag C. 62,900 dag D. 6290 dag
Mathematics