Reverse the order of integration and then evaluate the integral.
A. cos 4
B. 1 + cos 4
C. 1 - cos 4
D. - cos 4
Answer: C
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Rewrite the subtraction problem as an addition problem.(+24) - (+19)
A. (+24) + (+19) B. (+24) - (-19) C. (+24 ) + (-19) D. None of the above
Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 1/3 to approximate y(2) given that 
and y(0) = 2. Also find the exact value of y(5).
A. Euler's method gives y ? 9.4866; the exact solution is 13.3004 B. Euler's method gives y ? 8.9605; the exact solution is 12.3212 C. Euler's method gives y ? 8.2740; the exact solution is 11.1513 D. Euler's method gives y ? 9.2983; the exact solution is 12.9315
Solve.Suppose you just received a job offer with a starting salary of 
per year and a guaranteed raise of 
per year. How many years will it be before you've made a total (or aggregate) salary of 
?
A. 18 years B. 20 years C. 25 years D. 21 years
Tell whether the sampling strategy will result in a random sample from the population under consideration. If it is not random, explain why it is not.At the opening night of a play, the owner of the theater would like to offer free theater membership to a few audience members. The owner announces that each person seated in the middle seat of a row will receive free membership to the theater. The theater consists of ten rows each with nineteen seats. There are no empty seats that night.
What will be an ideal response?