Solve the system by substitution.
A. (-4, 7)
B. (7, -4)
C. (-3, 6)
D. (6, -3)
Answer: D
Mathematics
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Find the potential function f for the field F.F = -
i - 
j - 
k
A. f(x, y, z) = - 
+ C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = 
+ C
D. f(x, y, z) = 
+ C
Mathematics
Use your knowledge of multiplying signed numbers along with the techniques of multiplying decimals to find the product.- 12.7 × (-0.01)
A. 0.127 B. 0.0127 C. -0.127 D. -0.0127
Mathematics
Find functions f and g so that f ? g = H.H(x) = 
A.
f(x) =  ; | g(x) = 6x + 7 |
B.
f(x) =  ; | g(x) = 6x + 7 |
C.
| f(x) = 2; | g(x) =  |
D.
f(x) =  ; | g(x) = 2 |
Mathematics
Approximate to the nearest hundredth.
A. 3.15 B. -30 C. 3.16 D. 2.15
Mathematics