Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = i + 
j, w = i - 2j
A. orthogonal
B. parallel
C. neither
Answer: C
You might also like to view...
Solve the problem.The height of the water, H, in feet, at a boat dock t hours after 7 A.M is given by 
, where t is time measured in seconds. Find the period.
A. 
B. 170
C. 
D. 170?
Solve the problem.If the points P, Q, R, S, T, and U are equally spaced and collinear, then find the center and scale factor for the dilation taking 
to 
.P Q R S T U? ? ? ? ? ?
A. Center Q; scale factor 2 B. Center R; scale factor 2 C. Center P; scale factor 1/2 D. Center P; scale factor 2
In the following exercise, assume straight-line depreciation. ? A word processor costs $545 when new and is expected to be worth $170 after 5 years. What will it be worth after 2 years? ? Please enter your answer rounded to the nearest whole dollar, without the units.
Fill in the blank(s) with the appropriate word(s).
Graph the system of linear inequalities in two variables.
A. 
B. 
C. 
D. 