Determine whether the following is always true or not always true. Given reasons for your answers.|u| = 
What will be an ideal response?
Always true by definition
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Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
Write the number in standard form.8(cos 135° + i sin 135°)
A. 4
- 4i
B. -4
+ 4i
C. 8
+ 4i
D. 8
- 4i
Solve. If an object is propelled upward from a height of 64 feet at an initial velocity of 48 feet per second, its height h, in feet, after t seconds is given by the equation 
After how many seconds does the object hit the ground?
A. 4 sec B. 2 sec C. 11 sec D. 3 sec
Solve the problem.A theatre sells two types of tickets to their plays; children's tickets and adult tickets. For today's performance they have sold a total of 1140 tickets. Also, they have sold 4 times as many children's tickets as adult tickets. How many children's tickets have they sold?
A. 69 B. 908 C. 912 D. 919