Use the given vectors to find the indicated expression.v = -5i - 3j - 5k, w = -3i - 5j - 2k, u = -2i + 4j + 2kFind v ? (v × w).
A. -60
B. 0
C. 60
D. 70
Answer: B
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Evaluate the integral by making a substitution (possibly trigonometric) and then applying a reduction formula.
d?
A. sec 
tan 
- ln
+ C
B. sec 
tan 
+ ln
+ C
C. -sec 
tan 
+ ln
+ C
D. -sec 
tan 
+ ln
+ C
Provide an appropriate response. If there are 4 red marbles and 5 blue marbles in a sack, what is the probability of drawing a red marble on the second draw, assuming a blue marble was drawn first and not returned to the bag?
A. 
B. 
C. 
D. 
Solve.A company has just purchased a new computer for $5400. The company chooses to depreciate the computer using the straight-line method over 6 years. Find a linear function that expresses the book value V of the computer as a function of its age x.
A. V(x) = - 5400x + 900 B. V(x) = 900x + 5400 C. V(x) = -1000x + 5400 D. V(x) = -900x + 5400
Find the coordinates of the image for the given point under the translation defined by (x, y) ? (x + 4, y - 2).(?6, 7)
A. (?8, 9) B. (?2, 5) C. (?8, 5) D. (?2, 9)