Use the distributive property to write the expression without parentheses. Then simplify, if necessary.2(5x + 4 + y)
A. 10x + 4 + 2y
B. 10x + 8 + y
C. 10x + 4 + y
D. 10x + 8 + 2y
Answer: D
Mathematics
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Provide an appropriate response.Derive the formula given that d/dx (cosh x) = sinh x and d/dx (sinh x) = cosh x. d/dx (coth x) = -csch2 x
What will be an ideal response?
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = 20xz3i + 11yj - 5z4k; D: the solid wedge cut from the first quadrant by the plane 
and the elliptic cylinder x2 + 4y2 = 16
A. 44
B. 88
C. 
D. 176
Mathematics
Find  FIGURE 1.png)
 Figure 2.png)
Mathematics
Find the LCM of the set of numbers.20, 30, 40, 60
A. 120 B. 90 C. 60 D. 108
Mathematics