Find the magnitude.Let u = 
and v = 
. Find the magnitude (length) of the vector: 5u - v.
A. 123
B. 130
C. 
D. 
Answer: D
Mathematics
You might also like to view...
Provide an appropriate response.If x3 + y3 = 9 and dx/dt = -3, then what is dy/dt when x = 1 and y = 2?
A. - 
B. 
C. - 
D. 
Mathematics
Graph the polynomial function. f(x) = -2x3(x - 3)2(x - 1)
A. 
B. 
C. 
D. 
Mathematics
Solve.The general expression for the slope of a given curve is (ln x)2/x. If the curve passes through 
find its equation.
A. 2ln x + 7
B. 3ln x + 7
C. 
(ln x)2 + 7
D. 
(ln x)3 + 7
Mathematics
Provide an appropriate response.An alloy weighing 42 pounds is 
copper, 
silver, and 
other material. How many pounds of silver are in the alloy? Explain the process you used to find the answer.
What will be an ideal response?
Mathematics