Solve the equation.47 - 3x = 
A. {4}
B. {3}
C. 
D. {-3}
Answer: B
Mathematics
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Perform the indicated operations.-3ax6(-11ax6 + 8x5 - 2a)
A. 33a2x12 + 24ax11 - 6a2x6 B. 33a2x36 - 24ax30 + 6a2x6 C. 33a2x12 - 24ax11 + 6a2x6 D. 33ax12 - 24ax11 + 6ax6
Mathematics
Solve the problem.You are sitting in a classroom next to the wall looking at the blackboard at the front of the room. The blackboard is 13 ft long and starts 3 ft from the wall you are sitting next to. Show that your viewing angle is ? = cot-1 
- cot-1 
.
What will be an ideal response?
Mathematics
Solve the problem. Find the exact value of x in the figure.
A. 9
B. 9
C. 9
D. 9
Mathematics
Find the multiplicative inverse (or reciprocal) of the number.2
A. - 
B. 1
C. -2
D. 
Mathematics