A board 26 ft long leans against a vertical wall. If the lower end is being moved away from the wall at a rate of 0.1 ft/sec, how fast is the upper end coming down when the lower end is 24 ft from the wall?

What will be an ideal response?


?0.24ft sec

Mathematics

You might also like to view...

Consider a function . If the graph of  f is decreasing, what can be said about the graph of  ? ?

A. The graph of  is above the horizontal axis.
B. The graph of  is below the horizontal axis.
C. The graph of  lies on the horizontal axis.
D. The graph of  is decreasing.

Mathematics

Find the x- and y-intercepts of the graph of the given equation.2x - y = 4

A. (0, 4), (-2, 0)

B. (0, 4), (2, 0)

C. (0, 2), (-4, 0)

D. (0, -4), (2, 0)

Mathematics

Use the Distributive Property to find the product.(7p2q - 6pq2)(p2q2)

A. 7p4q2 - 6p2q4 B. 7p2q - 6p3q4 C. 7p4q3 + 6p3q4 D. 7p4q3 - 6p3q4

Mathematics

Perform the indicated operation and simplify.  + 

A.  
B.  
C.
D. 3

Mathematics