Plot the points in a scattergram. Use ZoomStat to ensure all points appear on the screen.

A.

B.

C.

D.


Answer: D

Mathematics

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Which of the following symbols indicates a rotation? ?

A.

?123     321


B.

?


C.

?


D.

?


E.

?b and d


F.

?None of the above.


Mathematics

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 1150 feet? Round your answer to the nearest foot.

A. x = 566 ft or x = 7500 ft B. x = 556 ft or x = 7500 ft C. x = 556 ft or x = 7510 ft D. x = 566 ft or x = 7510 ft

Mathematics

Simplify the given expression using the definition for negative exponents. Assume that all variables represent nonzero numbers.x-2

A.
B. x2
C.
D. 2x

Mathematics

An isosceles triangle is a triangle in which two sides are equal in length. The angle between the two equal sides is called the vertex angle, while the other two angles are called the base angles. If the vertex angle is 60°, what is the measure of the base angles? ? 

A. 50° B. 60° C. 45° D. 80° E. 65°

Mathematics