Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 4i, w = -3i
A. parallel
B. orthogonal
C. neither
Answer: A
You might also like to view...
Use properties of real numbers to calculate the expression mentally.4 ? 22
A. 26 B. 880 C. 440 D. 88
Find the standard deviation of the data.The table gives the number of unemployed workers (in thousands) in a certain city in recent years. Find the standard deviation for the data. Round to the nearest hundredth.
A. 1.56 thousand B. 1.65 thousand C. 33.04 thousand D. 2.72 thousand
Provide an appropriate response.Solve the system of equations using any method:x - y = 22x = 3y
A. (6, 4)
B. (8, 6)
C. (-2, -4)
D. 
A swimming pool company is preparing drawings of a newly designed uniform 4 ft deep lap pool. Overflow "scupper" valves are required, one for every 11,000 gal of water. The pool is 80 ft wide and 40 ft long. Water weighs 62.4 lb/ft 3 and 8.34 lb/gal. How many scuppers are required?
A. 5 B. 18 C. 8 D. 9 E. 108