Provide an appropriate response.
A vector has magnitude and direction. Velocity is a vector measure in that it is given measures such as 40 mph due east. Why is speed not considered a vector? Give an example of velocity and an example of speed.
What will be an ideal response?
Answers will vary.
Mathematics
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A. ?f = 
i + 
j - 
k
B. ?f = - 
i + 
j - 
k
C. ?f = - 
i + 
j - 
k
D. ?f = 
i + 
j - 
k
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Evaluate the integral.
A. - 
B. 
- 
C. 
+ 
D. 
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Find the quotient using short division.772 ÷ 4
A. 196 B. 191 C. 193 D. 195
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Solve.A 20-foot pole is supported by two wires that extend from the top of the pole to points that are each 8 feet from the base of the pole. Find the total length of the two wires.
A. 8
ft
B. 928 ft
C. 56 ft
D. 4
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Mathematics