Find the dot product v ? w.v = 2i + j + 3k and w = i + 2j - 2k
A. -7
B. 2
C. -6
D. -2
Answer: D
You might also like to view...
Divide.
A. 3m - 9
B. m - 9
C. 3m - 9 + 
D. 3m + 9
Solve the problem.The radius of a sphere is given by the formula 
, where S is the surface area. If the surface area is 11,657 square inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 30.5 inches B. 54 inches C. 95.7 inches D. 0 inches
Solve the problem.The average cost of producing x specialty phones is given by the function 
Find the number of phones that must be produced for the average cost to be $32.
A. 720 phones B. 880 phones C. 800 phones D. 80 phones
Translate the given formula to an English phrase using the word "varies".f = 
, where f is the centripetal force of an object of mass m moving along a circle of radius r at velocity v
What will be an ideal response?