Find the dot product v ? w.v = 3i + 4j + k and w = 2i + 3j + 3k
A. -3
B. 62
C. -21
D. 21
Answer: D
Mathematics
You might also like to view...
Solve.A rectangular yard has a perimeter of 398. The length is 9 ft more than 4 times the width. Find the width of the yard.
A. Width: 13 ft B. Width: 39 ft C. Width: 38 ft D. Width: 32 ft
Mathematics
Provide an appropriate response.Daniel wanted to convert 0.357 and 1.357 to fractional notation and he wrote 0.357 = 
1.357 = 
Do you agree with either of these answers? If not, where did Daniel go wrong? Explain your thinking and give the correct answers.
What will be an ideal response?
Mathematics
Find the first five terms of the recursively defined sequence.a1 = 2, an+1 = 
A. 2, 
, 2, 
, 2
B. 2, 
, 
, 
, 
C. 2, 
, 4, 
, 8
D. 2, 
, 
, 
, 
Mathematics
Solve by the most appropriate method.(2x - 1)(x + 3) = 15
A. -3, 2
B. -3, 
C. - 
, 2
D. -2, 
Mathematics