Tell which signed number corresponds to the situation.141 feet below sea level
A. +141
B. -141
Answer: B
Mathematics
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Find the derivative.y = 4x4 - 7x3 + 1
A. 16x3 - 21x2 - 7 B. 16x3 - 21x2 C. 4x3 + 3x2 D. 4x3 + 3x2 - 7
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Graph the solution region for the system of inequalities and identify the corners of the region.
A. 
B. 
C. 
D. 
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Solve the equation.
= 
A. 
B. 
C. 
D. 1
Mathematics
Use the leading-term test to match the function with the correct graph.f(x) = -0.4x7 + 0.15x6 - 0.2x5 + x4 + x3 - 5x - 5
A. 
B. 
C. 
D. 
Mathematics