Find the magnitude 
and direction angle ?, to the nearest tenth of a degree, for the given vector v. v = -12i + 5j
A. 13; 22.6°
B. 15; 157.4°
C. 13; 157.4°
D. 13; 112.6°
Answer: C
You might also like to view...
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. ln 2 B. 0 C. e2 D. Diverges
Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate.
A. -0.0002 B. -0.00024 C. -0.0002400 D. -0.000240
Solve the problem.For a motorcycle traveling at speed 
when the brakes are applied, the distance 
required to stop the motorcycle may be approximated by the formula 
Find the instantaneous rate of change of stopping distance with respect to velocity when the speed is 
A. 10.2 ft/mph B. 4.1 ft/mph C. 5.1 ft/mph D. 42 ft/mph
Provide an appropriate response.The sum of the payments of an annuity plus the interest is called the:
A. economic sum B. financial total C. amount of the annuity D. payoff amount