Use the order of operations to simplify the expression.
2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.The 10 ft wall shown here stands 33 feet from the building. Find the length of the shortest straight beam that will reach to the side of the building from the ground outside the wall.
A. 43 ft B. 56.7 ft C. 58.7 ft D. 57.7 ft
Mathematics
Find u ? v, where ? is the angle between the vectors u and v. Round the answer to the nearest tenth.
= 6, 
= 9, ? = 
A. 76.4 B. 42.4 C. 68.8 D. 38.2
Mathematics
Solve the equation.
= 9
A. -7, 11 B. 7, 11 C. -11 D. No solution
Mathematics
Write a word name for the given decimal notation.4.3
A. Four and three thousandth(s) B. Four and three tenth(s) C. Four and three hundredth(s) D. Four and three millionth(s)
Mathematics