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 will it take the ball to fall 174 feet?
A. 5.8 sec
B. 2.4 sec
C. 3.3 sec
D. 2.2 sec
Answer: B
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Solve the problem.A diving pool that is 7 m deep and full of water has a viewing window on one of its vertical walls. Find the force on a circular window, with a radius of 0.5 m, tangent to the bottom of the pool. Round to three decimal places when appropriate.
A. 68,508.92 N B. 6533.333 N C. 50,029.863 N D. 56,563.196 N
Complete the blank with either ? or ? to make the statement true.0 {1 + 5, -1 + 5, -3 + 5, -5 + 5}
A. ? B. ?
Write the slope-intercept form of the equation of the line satisfying the given conditions.Through (3, -3); slope = -4;
A. y = -4x + 7 B. y = 4x + 8 C. y = -4x + 9 D. y = -4x + 10
Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = xln x
A. 2xln x - 1ln x
B. 
2
C. 
D. xln x - 1ln x