Rationalize the denominator.
A. 5
B. 5
C. 
D. 
Answer: D
Mathematics
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Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.79x - 1.86 B. y = -1.86x + 1.79 C. y = 1.79x + 0.43 D. y = 0.43x + 1.79
Mathematics
Provide an appropriate response.In the figure below, AB = AE, AC = AD and 
is perpendicular to 
. Prove that 
What will be an ideal response?
Mathematics
Multiply or divide as indicated. 
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If an object is dropped from a tower of unknown height, the velocity of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Therefore, you can express V as a linear function of t. Find the domain of this function.
A. [1, 4] B. (-?, ?) C. [0, ?) D. (-1, ?)
Mathematics