Use implicit differentiation to find dy/dx and d2y/dx2.xy + 3 = y, at the point (4, -1)
A. 
= 3; 
= - 24
B. 
= - 
; 
= 0
C. 
= 
; 
= - 
D. 
= 
; 
= 
Answer: C
Mathematics
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A. x = -11, y = 18, z = -5 B. x = 10, y = 0, z = 0 C. x = -13, y = 28, z = -5 D. x = 27, y = 38, z = 13
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Perform the indicated calculation. Express your answer using scientific notation.(15 × 10-8) ÷ (3 × 103)
A. 5 × 10-5 B. 5 × 10-11 C. 10 × 10-5 D. 10 × 10-11
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Find the root if it is a real number.
A. 24
B. 
C. Not a real number
D. 331,776
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Find the mode of the given data set.7.2, 7.7, 5.3, 7.7, 5.1
A. 7.7 B. 6.6 C. 5.5 D. 7.2
Mathematics