Express the sum using summation notation.
+ 
+ 
+ ... + 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the improper integral or state that it diverges.
A. ln 7
B. 
C. ln 5
D. diverges
Mathematics
Write the number in scientific notation.2,800,000
A. 2.8 × 10-6 B. 2.8 × 105 C. 2.8 × 10-5 D. 2.8 × 106
Mathematics
Provide an appropriate response.Most products go from the manufacturer to the retailer by way of the consumer.
A. True B. False
Mathematics
Find the mean proportional (geometric mean) of 15 and 20.
What will be an ideal response?
Mathematics