Solve the problem. Approximate to the nearest tenth when necessary.The distance d, in feet, that a free-falling object falls in t seconds is given by the formula   Find the time that it takes for an object to fall 96 feet.

A. 2.4 seconds
B. 2.7 seconds
C. 39.4 seconds
D. 39.2 seconds


Answer: A

Mathematics

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Find a general term an for the geometric sequence.8, - 4, 2, - 1, . . .

A. an = 6  n-1
B. an = 8  n-1
C. an =   n-1
D. an = 8  n-1

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Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.6x2 ? 216 = 362x

A. {-1, 4}
B. {1}
C.
D. {1, 3}

Mathematics

Solve the system by substitution, if possible. ? ? If the system is dependent or inconsistent, indicate this. In those cases enter dependent or inconsistent. Otherwise, enter your answer as an ordered pair in the form (x, y).

What will be an ideal response?

Mathematics

Write the equation of the line with the given conditions.passing through (3, -7) and perpendicular to the line with equation 4x - 5y = -23

A. y = x -  
B. y = - x -  
C. y = - x -  
D. y = - x - 

Mathematics