Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 25
C. 
D. 
Answer: A
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Solve the problem.The number of books in a community college library increases according to the function 
where t is measured in years. How many books will the library have after 8 year(s)?
A. 10,275 B. 4462 C. 9153 D. 7200
Solve the problem.The amount of a certain drug in the bloodstream is modeled by the function 
, where y0 is the amount of the drug injected (in milligrams) and t is the elapsed time (in hours). Suppose that 10 milligrams are injected at 10:00 A.M. If a second injection is to be administered when there is 1 milligram of the drug present in the bloodstream, approximately when should the next dose be given? Express your answer to the nearest quarter hour.
A. 5: 30 P.M B. 3:45 P.M C. 12:30 P.M D. 5:45 P.M
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
Add or subtract as indicated. Write the answer in simplest form.
- 4
A. - 
B. - 
C. - 
D. 