Find the acute angle between the lines.x -  y = -2 and  x - y = 7

A. 45°
B. 75°
C. 30°
D. 60°


Answer: C

Mathematics

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Use the graph to estimate the specified limit.Find f(x)

A. 0 B. 3 C. -3 D. does not exist

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Find the surface area of the surface S.S is the paraboloid x2 + y2 - z = 0 below the plane z = 12.

A. ?
B. 57?
C. ?
D. ?

Mathematics

Write an equation using the information given in the problem. Use x as the variable.When a number is divided by 4, the result is 10.

A. 4x = 10
B.  = 10
C. 10x = 4
D.  = 4

Mathematics

Perform the indicated operations in the proper order.-6(6 - 2) - 54

A. 4 B. -649 C. 601 D. 625

Mathematics