Solve.Sally is making a cover for a round table. When finished, the cover will fit exactly with no excess hanging off. Sally has to cut the fabric circle with a 4 inch larger diameter than the table to allow for hemming. If the table has a diameter of 30 inches, how much fabric does Sally need? (Use 3.14 for ?. Round to 2 decimal places.)
A. 907.46 in.2
B. 3629.84 in.2
C. 3215.36 in.2
D. 1133.54 in.2
Answer: A
Mathematics
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Evaluate. Simplify if possible. - 
+ 
A. 
B. 
C. 
D. 
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Perform the indicated operation. Write the answer in the form a + bi.
A. -2 + 2
i
B. -10 + 10
i
C. - 
+ 
i
D. - 
+ 
i
Mathematics
Graph the system of inequalities.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
Mathematics
Shown here are graphs of y1 and y2. The point whose coordinates are given at the bottom of the screen lies on the graph of y1. Use this graph, and not your own calculator, to find the value of y2 for the same value of x shown.
A. 27 B. 6 C. -6 D. 0.6666666
Mathematics