Solve the problem.At time t ? 0, the velocity of a body moving along the s-axis is 
When is the body's velocity increasing?
A. t < 4
B. t > 2.5
C. t < 2.5
D. t > 4
Answer: B
Mathematics
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A. 5% B. 7% C. 2% D. 6% E. 8%
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Fill in the missing value.1 km2 = dm2
A. 100,000,000,000 B. 100,000,000 C. 10,000,000,000 D. 1,000,000,000
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Find the partial fraction decomposition for the rational expression.
A. 2x + 5 + 
+ 
B. 2x + 5 + 
+ 
C. 2x - 5 + 
+ 
D. 2x - 5 + 
+ 
Mathematics
Determine whether the sequence is arithmetic.5.91, 7.84, 9.77, 11.70, . . .
A. Arithmetic B. Not arithmetic
Mathematics