Find the magnitude and direction angle for the following vector. Give the direction angle as an angle in [0°, 360°) rounded to the nearest tenth.
A. 7
, 135°
B. 7
, 135°
C. 7
, 315°
D. 7
, 315°
Answer: C
You might also like to view...
Solve the problem.Mari drops a ball from a height of 19 meters and notices that on each bounce the ball returns to about 6/7 of its previous height. About how far will ball travel before it comes to rest?
A. 41.2 m B. 266 m C. 247 m D. 133 m
Answer true or false.{a | a is an even integer} ? {b | b is a negative integer}
A. False B. True
Write an equation to describe the variation. Use k for the constant of proportionality.s varies jointly as t and the cube of u.
A. s = k + t + u3 B. s + t + u3 = k C. stu3 = k D. s = ktu3
Find the standard form of the equation of a circle that satisfies the given conditions.Diameter with endpoints (-2, 3) and (-2, -3)
A. x2 + (y - 3)2 = 4 B. (x + 2)2 + y2 = 3 C. (x - 3)2 + y2 = 4 D. (x + 2)2 + y2 = 9