Provide an appropriate response.Given a normal distribution, is it more likely that a value is within one standard deviation above the mean or within one standard deviation below the mean? Or are both equally likely?

A. Within one standard deviation below the mean
B. Within one standard deviation above the mean
C. Both are equally likely.


Answer: C

Mathematics

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Angela and Ben want to divide fairly the chocolate-strawberry cake shown below. The total cost of the cake was $6.00. Angela values strawberry three times as much as she values chocolate, while Ben values chocolate twice as much as he values strawberry. Which of the following is a fair division of the cake?

A. Angela gets the piece shown below, Ben gets the remaining piece.

B. Angela gets the chocolate half, Ben gets the strawberry half.
C. Angela gets the strawberry half, Ben gets the chocolate half.
D. Angela gets the piece shown below, Ben gets the remaining piece.

E. none of these

Mathematics

Find the exact circular function value.cos 2?

A. 0
B. 1
C. -1
D.

Mathematics

Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(-4, 2)  

A.

Quadrant I
B.

Quadrant III
C.

Quadrant IV
D.

Quadrant II

Mathematics

Graph the set of numbers given in interval notation. Then write an inequality statement in x describing the numbers graphed.[-4, ?)

A. x < -4

B. x ? -4

C. x ? -4

D. x > -4

Mathematics