Perform the indicated operations and simplify.
- 
+ 2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the derivative of the function at the given point in the direction of A.
A = 3i - 4j
A. - 116 B. - 188 C. - 224 D. - 152
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Write the mixed number as an improper fraction.15
A. 
B. 
C. 
D. 
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Solve the equation on the interval 0 ? ? < 2?.sin2 ? - cos2 ? = 0
A. 
B. 
C. 
D. 
Mathematics
Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.P(1, 2), Q(4, 5)
A. 6; 
B. 3
; 
C. 6; 
D. 3
; 
Mathematics