Use the order of operations agreement to simplify the given expression. ÷  ? 

A.
B.
C.
D.


Answer: D

Mathematics

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Use exponential regression to provide an approximate model for the following data.  t 1.23 4.94 8.67 12.01 15.48 y 4.20 15.08 68.05 260.75 1064.52?

A. ?
B.
C. ?
D. ?

Mathematics

Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 

A. Domain: all points in the xy-plane except y = 0; range: real numbers z ? 0 ; level curves: parabolas 
B. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: parabolas 
C. Domain: all points in the xy-plane; range: all real numbers; level curves: parabolas 
D. Domain: all points in the xy-plane except y = 0; range: all real numbers; level curves: parabolas 

Mathematics

Evaluate the polynomial with the given replacement value.-8c - 3, c = -4

A. -35 B. 35 C. -29 D. 29

Mathematics

Solve and give interval notation for the solution set. Then graph the solution set.x + 4 < -  or x + 4 > 

A. (-?, - ) ? (- , ?)

B. (-?, - ) ? (- , ?)

C. (- , - )

D. (- , - )

Mathematics