Solve the problem.The rate of water usage for a business, in gallons per hour, is given by 
where t is the number of hours since midnight. Find the average rate of water usage over the interval 
A. 4.24 gallons per hour
B. 4.12 gallons per hour
C. 0.07 gallons per hour
D. 4.09 gallons per hour
Answer: D
Mathematics
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Use the integral test to determine whether the series converges.
A. diverges B. converges
Mathematics
Solve the problem.Elissa earns $8.55 per hour working at the Salem Animal Shelter. The amount, A, she earns in t hours is given by the equation A = 8.55t. Determine Elissa's pay if she works 28 hours.
A. $237.04 B. $237.83 C. $239.64 D. $239.40
Mathematics
Use the integral test to determine whether the series converges.
A. diverges B. converges
Mathematics
Write the expression in the standard form a + bi.
A. 1 + i B. -1 + i C. -1 - i D. -1 + 2i
Mathematics