Evaluate.{[57 - 2 ? 3] - [78 ÷ (1 + 2)]} ? 6

A. 216
B. 186
C. 138
D. 150


Answer: D

Mathematics

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Solve the problem.The graphs below show the first and second derivatives of a function  . Select a possible graph of f that passes through point P.f'?f"?

A.

[NOTE: Graph vertical scales may vary from graph to graph.]
B.

[NOTE: Graph vertical scales may vary from graph to graph.]
C.

[NOTE: Graph vertical scales may vary from graph to graph.]
D.

[NOTE: Graph vertical scales may vary from graph to graph.]

Mathematics

Solve the equation. = 1 - 

A. {0, -5} B. {0, 7} C. {1, 5} D. ?

Mathematics

Find the standard form of the equation of a circle that satisfies the given conditions.Center at (0, -10); radius 6

A. (x + 10)2 + y2 = 36 B. x2 + (y + 10)2 = 36 C. x2 + (y - 10)2 = 6 D. (x - 10)2 + y2 = 36

Mathematics

For the given slope of line l1, (a) find the slope of line a l2 parallel to l1, and (b) find the slope of a line l3 perpendicular to l1.m = 0

A. (a) undefined; (b) 0 B. (a) 0; (b) undefined C. (a) - 1; (b) 1 D. (a) 0; (b) -1

Mathematics