Solve the equation 
by completing the square.
?
A. 
B. 
C. ?
D. ?
E. ?
Answer: E
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Solve the problem.The hypotenuse of a right triangle is 8 feet less than three times the shorter leg and the longer leg is 8 feet more than twice the shorter leg. Find the lengths of the three sides of the triangle.
A. 18 ft, 44 ft, 46 ft B. 20 ft, 48 ft, 52 ft C. 30 ft, 68 ft, 82 ft D. 15 ft, 36 ft, 39 ft
Decide whether A and B are inverses by calculating AB and BA.A = 
B = 
A. Yes B. No
Solve the problem.Money magazine reports that the percentage of trading days in which the Dasdaq loses or gains 2% or more has been increasing since 1995 indicating more volatility in the Dasdaq. Use a graphing utility to fit an exponential function to the data. Predict the percentage of trading days in 2001 having such swings in value.
A. y = 2.353e0.610x, 91 days B. y = 1.849e0.531x, 76 days C. y = 1.669x1.706, 46 days D. y = 1.278e0.611x, 92 days
Fill in the blank with one of the words or phrases listed below.
The horizontal number line in the rectangular coordinate system is called the 
.
A. y-intercept B. x-intercept C. y-axis D. x-axis