A particle moves a distance of 190 ft along a straight line. As it moves, it is acted upon by a constant force of magnitude 15 lb in a direction opposite to that of the motion. What is the work done by the force?

What will be an ideal response?


–2,850 ft-lb

Mathematics

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Use l'Hopital's Rule to evaluate the limit.x sin 

A.
B. 1
C. 15
D. 0

Mathematics

Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y) = xey - ln(x), P0(3, 0)

A.  i
B.  i +  j
C.  i +  j
D.  i +  j

Mathematics

Solve the problem.If a single pane of glass obliterates 15% of the light passing through it, then the percent P of light that passes through n successive panes can be approximated by the equation P = 100e-0.15nHow many panes are necessary to block at least 50% of the light?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 30°, a = 19.40, b = 38.8

A. ? = 60°, ? = 90°, c = 33.6 B. ? = 60°, ? = 60°, c = 33.6 C. ? = 90°, ? = 60°, c = 33.6 D. No solution

Mathematics