Find the quantity if v = 5i - 7j and w = 3i + 2j.
- 
A. 
B. 
- 
C. 
D. 2
- 
Answer: B
Mathematics
You might also like to view...
Provide an appropriate response.
What percentage of the class is 30 or more years older? 
A. 72% B. 28% C. 68% D. 32%
Mathematics
Solve the following system by any appropriate method. If there is no real number solution, so state.x2 + 5y2 = 4x2 - 5y2 = 8
A. (
, 
), (
, -
), (-
, 
), (-
, -
)
B. (
, 
), (-
, -
)
C. (
, 
), (
, -
)
D. no solution
Mathematics
Determine the domain and the range of the function.f(x) = x2 - 8x + 7
A. domain: all real numbers range: {y|y ? 9} B. domain: all real numbers range: all real numbers C. domain: all real numbers range: {y|y ? -9} D. domain: {x|x ? -4} range: {y|y ? -9}
Mathematics
Add. Do not use a number line except as a check.- 
+ 
A. 
B. - 
C. - 
D. 
Mathematics