Find the dot product v ? w.v = -15i + 5j,
w = 4i - 4j
A. -80
B. -60
C. -40
D. -20
Answer: A
Mathematics
You might also like to view...
Use an appropriate identity to find the exact value of the expression.cos 
A. 
- 
B. 
C. 
D. 
- 
Mathematics
Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.cos x = sin x
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Solve the problem.Suppose that f is continuous and that 
and 
Find 
.
A. -2 B. 4 C. 2 D. -4
Mathematics
Convert the units.558 mm = cm
A. 5.60 cm B. 5580 cm C. 55.8 cm D. 55,800 cm
Mathematics