Solve the equation. = 3 + 

A. {-1}
B. ?
C. {-5, -8}
D. {5, 8}


Answer: D

Mathematics

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Give the ordered pairs for the points labeled on the graph.

A. A(-3, 0); B(-3, -2) B. A(-3, 0); B(3, -2) C. A(3, 0); B(3, -2) D. A(-3, 3); B(3, -2)

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Graph the function.y = sec

A.

B.

C.

D.

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Solve the problem.Assume that the elevation E, in feet, of a sag in a proposed route is given by  where x represents the horizontal distance in feet along the proposed route and 0 ? x ? 5000. For what x-values is the elevation 1300 feet or more? Round your answer to the nearest foot.

A. x < 617 ft or x > 9697 ft B. x < 607 ft or x > 9687 ft C. x < 607 ft or x > 9697 ft D. x < 617 ft or x > 9687 ft

Mathematics

Simplify the numerical expression. 

A. 482 B. 374 C. -13 D. -13 E. 29,012

Mathematics