Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 4i + 2j + 8k, v = -i - 2j - 2k
A. 6
; 
i + 
k
B. 6
; 
i - 
k
C. 180; 
i + 
k
D. 180; 
i + 
j + 
k
Answer: B
You might also like to view...
Use a chart or your knowledge of a standard deck of cards to determine which of the following is true. ?
A.
?The probability of drawing an a five, from a shuffled deck of cards, is 
.
B.
?The probability of drawing a heart, from a shuffled deck of cards, is 
.
C.
?The probability of drawing a Jack, from a shuffled deck of cards, is 
.
D.
?The probability of drawing a five of spades, from a shuffled deck of cards, is 
.
E.
?The probability of drawing a spade, from a shuffled deck of cards, is 
·.
Evaluate.x + y, where x = -13.012 and y = 5
A. 8.988 B. -18.012 C. -8.012 D. -8.988
Use the square root property to solve the given equation.y2 = 8
A. 
B. 
C. 
D. 
Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.y = x2 + 9x - 2
A. f(x) = x2 + 9x B. y = f(x) - 2 C. y = f(x)2 + 9f(x) - 2 D. f(x) = x2 + 9x - 2