Find the reciprocal, if it exists.
A. - 
B. 
C. 1
D. - 
Answer: B
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Solve the problem.On our moon, the acceleration of gravity is 1.6 m/sec2. If a rock is dropped into a crevasse, how fast will it be going just before it hits bottom 45 seconds later?
A. -72 m/sec B. 3240 m/sec C. -36 m/sec D. 72 m/sec
Find the indicated vector.Let u = 3i, v = i + j. Find 6u + v.
A. 11i + j B. 19i + j C. i + 19j D. 19i + 6j
Find the length of the third side of the right triangle.Find the length in meters of a leg of a right triangle whose hypotenuse is 20 meters and other leg is 3 meters. Round to the nearest thousandth, if necessary.
A. 195.5 meters B. 391 meters C. 19.8 meters D. 11.5 meters
Give the equation of the horizontal asymptote, if any, of the function.f(x) = 
A. y = 1 B. y = 3 C. y = 4 D. no horizontal asymptotes