Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 13; 112.6°
B. 13; 157.4°
C. 15; 157.4°
D. 13; 22.6°
Answer: B
Mathematics
You might also like to view...
Determine the indicated term in the given sequence.The 9th term of 
, 
, 
, . . .
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the least squares line through the points 
and 
A. y = -3x - 3 B. y = -15x - 21 C. y = -15x - 3 D. y = -3x - 21
Mathematics
Factor the expression completely.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.(9x18y-2)9/2
A. 
B. 
C. 
D. 19,683x81y9
Mathematics