Solve the problem.Find the difference in altitude between an ocean floor 
below sea level and an ocean canyon 
below sea level.
A. -292 feet
B. 152 feet
C. 292 feet
D. -152 feet
Answer: B
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, 1, e6) for ln(xz)y + 4y3 = 0.
A. 18
B. - 18
C. 
D. - 
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics
Evaluate as instructed.Use 
and 
to evaluate 
A. 0 B. -9 C. 4 D. 10
Mathematics
Use regression to solve the problem. Round numbers to the nearest hundredth.The first column shows the independent variable (x). The second column shows the dependent variable (y).
Find the quadratic regression model.
A. y = -0.02x2 + 2.90 x + 3.70 B. y = -0.01x2 + 3.80 x + 3.20 C. y = -0.02x2 + 3.20 x + 3.20 D. y = -0.01x2 + 3.20 x + 3.70
Mathematics