Is the pair of vectors i + 5j and 5i + j perpendicular?
?

A. yes
B. no

Answer: B

Mathematics

You might also like to view...

Write the shaded area in the figure as a mixed number and as an improper fraction.

A. 2;  
B. 1;  
C. 5;  
D. 1;  

View
Mathematics

Find the mean.9, 9.8, 6.8, 9.8, 6.6

A. 9 B. 9.8 C. 8.4 D. 7

View
Mathematics

Find any modes that exist.92, 25, 92, 13, 25, 29, 56, 92

A. 25 B. 92 C. 42.5 D. 53

View
Mathematics

Add. Do not use a number line except as a check.-8.3 + (-7.4)

A. -15.7 B. 15.7 C. 0.9 D. -0.9

View
Mathematics