Find the angle between the pair of vectors to the nearest tenth of a degree.5i - 4j, 2i - 6j
A. 33.9°
B. 110.2°
C. 32.9°
D. 60.4°
Answer: C
You might also like to view...
Find the slope of the line. Interpret the slope in terms of rise and run.
A. -3; The graph falls 3 units for each unit of run.
B. - 
; The graph falls 1 unit for every 3 units of run.
C. 3; The graph rises 3 units for each unit of run.
D. 
; The graph rises 1 unit for every 3 units of run.
Use a graphing calculator to solve the system by finding A-1 and A-1B. (Round to the nearest integer if necessary.) 3x - 8y - z = -27 x - 3y - 3z = -16-8x + y + z = -33
A. {(5, 5, 2)} B. {(5, 2, 5)} C. {(6, 3, 2)} D. {(5, -5, -2)}
Find the first term and the common ratio of the geometric sequence.
, 
, 
, 
, 
, . . .
A. a1 = 4, r = 6
B. a1 = 4, r = 
C. a1 = 
, r = 4
D. a1 = 
, r = 
What is the expectation for the $1 four-number bet on a U.S. roulette wheel?
?
?
A. $0.05 B. $0.08 C. - $0.01 D. - $0.08 E. - $0.05