Simplify the complex fraction.
r - 
A. 
r
B. 
r
C. 
r
D. - 
r
Answer: B
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (8, 1, -1) for ln 
- exy+z2 = 0.
A. 
B. 
C. 
D. 
Mathematics
Solve and check the equation.1.3x - 3.8 = 0.8x + 0.05
A. {7.7} B. {7.69} C. {7.623} D. {-0.13}
Mathematics
Use the graph to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Perform the division.
?
?
A. 19x B. 4 - 19x C. 19x - 4 D. 19x2 - 4
Mathematics