Determine the domain of 
.
A. all real numbers except x = -6 and x = -5
B. all real numbers except x = -1, x = 1, x = -6 and x = -5
C. all real numbers except x = 6
D. all real numbers except x = -1, x = 1 and x = -6
E. all real numbers
Answer: D
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Solve the problem.Pete has 275 hot dogs and 325 hot dog buns. He wants to put the same number of hot dogs and hot dog buns on each tray. What is the greatest number of trays Pete can use to accomplish this?
A. 55 B. 25 C. 143 D. 5
Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Evaluate the radical expressions or indicate that the root is not a real number.
A. -27 B. 3 C. -3 D. not a real number
Write the indicated term of the binomial expansion.(5x + 2)3; 3rd term
A. 60x B. 150x2 C. 120x D. 24