Find the gradient field of the function.f(x, y, z) = ln
+ z4
A. ?f = 
i + 
j + 
k
B. ?f = 
i + 
j + 
k
C. ?f = 
i + 
j + 
k
D. ?f = 
i + 
j + 
k
Answer: A
Mathematics
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Add.(-7 + 3x6 + 5x4) + (5x6 + 5x4 - 2)
A. -2x6 + 8x4 + 3 B. 8 + 10x6 - 9x4 C. 8x6 + 10x4 - 9 D. 9x10
Mathematics
Provide an appropriate response.Stormy received a 5.4% pay increase. Her original hourly wage was $8.19. Her new hourly wage is $8.65.
A. True B. False
Mathematics
Find an equation of the secant line containing (1, f(1)) and (2, f(2)).f(x) = 
A. y = (-
- 5)x - 
+ 10
B. y = (
- 5)x + 
- 10
C. y = (
- 5)x - 
+ 10
D. y = (-
+ 5)x + 
- 10
Mathematics
Find an equation for the indicated ellipse.Vertices: (3, -3) and (-5, -3); endpoints of minor axis: (-1, -1) and (-1, -5)
A. 
+ 
= 1
B. 
+ 
= 0
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics