Solve.The speed limit is 60 miles per hour. Convert this to kilometers per hour. Round answer to the nearest hundredth, if necessary.
A. 37.2 km per hr
B. 96.6 km per hr
C. 18 km per hr
D. 152.4 km per hr
Answer: B
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Provide an appropriate response.When you are factoring polynomials, a good first step is to factor out the 
.
A. the term with the greatest coefficient B. least common multiple C. greatest common factor D. the variable with the highest degree
Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.)y = x2 - 3
A. Yes B. No
Solve the equation by completing the square.x2 - 4x + 1 = 0
A. {-2 + 
}
B. {-2 + 
, -2 - 
}
C. {2 + 
}
D. {2 + 
, 2 - 
}
Find an equation of an ellipse satisfying the given conditions.Foci at (-2, 0), (2, 0); vertices at (-8, 0), (8, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1