Find the unit vector having the same direction as v.v = 4i + 3j
A. u = 
i + 
j
B. u = - 
i - 
j
C. u = 
i + 
j
D. u = 20i + 15j
Answer: A
Mathematics
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The solution for ?t of the equation
?
is:
?
A. 
B. 
C. 
D. 
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Find the average rate of change for the function between the given values.f(x) = -3x2 - x; from 5 to 6
A. 
B. - 
C. -34
D. -2
Mathematics
Use the change of base formula to approximate the logarithm to four decimal places.log5.1 4.4
A. 1.0996 B. 0.9094 C. 0.6435 D. 0.8627
Mathematics
Convert to a mixed numeral.
A. -7
B. -8
C. -7
D. -6
Mathematics