Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
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A sports car is moving at a constant speed and then starts to accelerate. The following table shows the velocity V, in miles per hour, of a sports car t seconds after it begins accelerating. Round your answer to two decimal places, if necessary. t 2 2.5 3 3.5 V 41 47.67 54.34 61.01? A: Complete a table of changes to show that the data are linear.B: Find a linear model for the data.C: By how much does the velocity increase over a 3-second period?
What will be an ideal response?
Find the quadratic approximation of f at x = 0.f(x) = sin ln(9x + 1)
A. p2(x) = 1 + 9x + 
x2
B. p2(x) = 1 - 9x + 
x2
C. p2(x) = 9x - 
x2
D. p2(x) = 9x + 
x2
Use the vectors in the figure below to graph the following vector. 
3w 
A. 
B. 
C. 
D. 
Provide an appropriate response.Simplify: 
Fill in the blank(s) with the appropriate word(s).