Add and simplify. + 

A.  
B. 2
C.  
D.  


Answer: A

Mathematics

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Provide an appropriate response.Find a decimal approximation for , rounded to the nearest tenth.

A. 1.71 B. 1.7 C. 0.6 D. 0.7

Mathematics

Determine whether or not the function is one-to-one.f(x) = (-3x - 8)2

A. Yes B. No

Mathematics

Find the second-order partial derivative.Find fxy when f(x, y) = .

A.
B.
C.
D.

Mathematics

Remove parentheses and simplify.-7.7(3r + 5) + 5.2(6r + 4)

A. -4.7r - 2.7 B. -61.6r C. 8.1r + 5 D. 8.1r - 17.7

Mathematics