Solve the equation using the quadratic formula.
x2 - 
x = -1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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A Polynomial expression has how many terms?
a. One b. Two c. Less than two d. Two or more e. It depends on the expression.
Mathematics
Solve the problem.A painting in a museum is 170 centimeters wide. Convert this width to inches. Round answer to the nearest hundredth, if necessary.
A. 557.6 in. B. 431.8 in. C. 51.83 in. D. 66.93 in.
Mathematics
Choose the model that matches the described situation.A 10 gallon tank of water is drained at a rate of 3 gallons per minute for 2 minutes, is left for 4 minutes, then is emptied at a rate of 4 gallons per minute.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation by completing the square.p2 + 3p - 9 = 0
A. 
B. -3 ± 3
C. 
D. 
Mathematics