Use a graphing calculator to plot the data and find the quadratic function of best fit.A rock is dropped from a tall building and its distance (in feet) below the point of release is recorded as accurately as possible at various times after the moment of release. The results are shown in the table. Find the regression equation of the best model. 
A. y = 15.95x2
B. y = - 148.4 + 112x
C. y = 13.0 e0.686x
D. y = -74.9 + 290 lnx
Answer: A
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(11
)(7
)
A. 154
B. 77
C. 154
D. 308
Mathematics
Solve the equation.
a = 0
A. {1} B. {-16} C. {16} D. {0}
Mathematics
Solve the triangle.
?
yd, 
yd, 
yd
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
__________°
?
__________°
?
__________°
What will be an ideal response?
Mathematics
Determine whether the improper integral is convergent or divergent.
A. Divergent B. Convergent
Mathematics