Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is 
where s is in feet. How long (to the nearest tenth) will it take the ball to fall 227 feet?
A. 3.8 sec
B. 2.7 sec
C. 8.4 sec
D. 2.9 sec
Answer: D
You might also like to view...
Evaluate the integral.
A. 
tan-1 
+ C
B. 
tan-1 4x + C
C. 4 tan-1 
+ C
D. 
tan-1 (x + 4) + C
Use a graphing calculator to solve the equation to the nearest tenth.4x3 + x2 - 12x - 3 = 0
A. 4, 3, -3
B. 
, 1.7, -1.7
C. - 
, 1.7, -1.7
D. -4, 1.8, -1.8
Find the quadratic approximation of f at x = 0.f(x) = x
A. p2(x) = 2x B. p2(x) = 4x2 C. p2(x) = 1 - 2x D. p2(x) = 1 + 2x
Solve the problem.The area of a triangle with vertices (x1, y1), (x2, y2), and (x3, y3) is given by Area = ± 
, where the symbol ± indicates that the appropriate sign should be chosen to yield a positive area. Use this formula to find the area of a triangle whose vertices are (9, 2), (7, -9), and (-5, -3).
A. 13 square units B. 72 square units C. 26 square units D. 144 square units