Multiply.12x2(-10x2 - 9)
A. -120x4 - 108x2
B. -228x2
C. -120x4 - 9
D. -120x2 - 108
Answer: A
Mathematics
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Write the sentence as a mathematical statement.Fifteen is less than or equal to seventeen.
A. 15 ? 17 B. 15 < 17 C. 15 ? 17 D. 15 ? 17
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Find an equation of the tangent to the curve at the point corresponding to the given value of the parameter.
 Figure 2.png)
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Find all the first order partial derivatives for the following function.f(x, y, z) = xz
A. 
= z
; 
= 
; 
= x
B. 
= z
; 
= 
; 
= x
C. 
= z
; 
= - 
; 
= x
D. 
= z
; 
= - 
; 
= x
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The function f is one-to-one. Find its inverse.f(x) = 6x + 4
A. f-1(x) = 
- 4
B. f-1(x) = 
C. f-1(x) = 
+ 4
D. f-1(x) = 
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