Evaluate the integral.
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Solve the problem.A balloon used in surgical procedures is cylindrical in shape. As it expands outward, assume that the length remains a constant 
. Find the rate of change of surface area with respect to radius when the radius is 
(Answer can be left in terms of ?).
A. 60.2? mm2/mm B. 60.1? mm2/mm C. 120.2? mm2/mm D. 120.0? mm2/mm
Solve the problem.A certain company has found that its expenditure rate per day (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 expenditure if the job takes 4 days.
A. $3200 B. $80 C. $8000 D. $32
Solve the problem.Three different high schools plan to order the same three text books. School A plans to order 90 of book 1, 20 of book 2, 80 of book 3. School B plans to order 60 of book 1, 20 of book 2, 20 of book 3. School C plans to order 80 of book 1, 100 of book 2, 70 of book 3. The cost of book 1 is $15 per copy, the cost of book 2 is $20 per copy, and the cost of book 3 is $25 per copy. What matrix product displays the cost to each school of buying the textbooks? Display the two matrices which must be multiplied and their product.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Solve the problem.Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below. 
Find the regression line y = mx + b.
A. y = 1.35x + 2.81 B. y = 2.02x - 47.3 C. y = - 0.669x + 92.3 D. y = 1.02x + 11.7