Find the length of the third side of the right triangle. Give an exact answer and an approximation to three decimal places.
A. c = 9
B. c = 7
C. c = 8
D. c = 10
Answer: D
Mathematics
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Solve the problem.A rectangular enclosure must have an area of at least 6300 square yards. If 320 yards of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 80 ? w ? 90 B. 70 ? w ? 80 C. 70 ? w ? 90 D. 0 ? w ? 70
Mathematics
Find the pivot in the tableau. 
A. 4 in row 3, column 1 B. 1 in row 2, column 5 C. 6 in row 1, column 3 D. 3 in row 1, column 2
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.27y3 - 1
A. (3y - 1)(9y2 + 3y + 1) B. (27y - 1)(y2 + 3y + 1) C. (3y - 1)(9y2 + 1) D. (3y + 1)(9y2 - 3y + 1)
Mathematics
Simplify the complex rational expression using Method I or Method II.
A. 
B. 
C. 
D. 
Mathematics