Estimate the quotient by rounding as indicated.115 ÷ 22 (nearest ten)
A. 9
B. 8
C. 6
D. 19
Answer: C
Mathematics
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Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (2, 1) for ln x + xy2 + ln y = 0.
A. - 
B. 
C. -1
D. 1
Mathematics
Find the inverse of the function.f(x) = (x - 8)2, x ? 8
A. f-1(x) = 
B. f-1(x) = -
+ 8
C. f-1(x) = 
D. f-1(x) = 
+ 8
Mathematics
Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find 
at the point (10, -8): f(x ,y) = 9x2 + 4xy + 9y2
What will be an ideal response?
Mathematics
Use a method of your choice to solve the equation.x2 - 1 = 
A. x = -2.37 or x = 3.37 B. x = -3.37 or x = 2.37 C. x = 0 D. x = -2.87 or x = 2.87
Mathematics