Use a calculator to approximate the square root to three decimal places. Check to see that the approximation is reasonable.
A. 3.321
B. 3.311
C. 3.289
D. 3.303
Answer: C
Mathematics
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Simplify the expression using the order of operations. 
A. 7 B. -7 C. 33 D. -8
Mathematics
Find the exact value of y, or state that y is undefined.y = cot-1 (-1)
A. 
B. 
C. 
D. 
Mathematics
Solve.Sue buys a house which has a rectangular yard measuring 11.7 meters by 6.6 meters. In one corner of the yard is a rectangular shed measuring 3.2 meters by 3.9 meters. Sue intends to grow grass in the whole of the yard. What is the area of the yard, excluding the shed?
A. 77.22 m2 B. 64.74 m2 C. 3.2 m2 D. 647.4 m2
Mathematics
Indicate the solution set for the system of inequalities
by graphing the system and shading the appropriate region.
A. 
B. 
C. 
D. 
E. None of these
Mathematics