Solve the problem.Form a relative frequency distribution table for these data..

A.

B.

C.

D.


Answer: D

Mathematics

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Add or subtract as indicated. Simplify if necessary.-  + 

A. - 
B.  
C. -  
D. - 1

Mathematics

Rewrite the equation in standard form. Find the center and radius of the circle.x2 + y2 + 4x + 10y + 14 = 0

A. (x - 2)2 + (y - 5)2 = 15
center (2, 5), r = 
B. (x + 2)2 + (y + 5)2 = 15
center (-2, -5), r = 15
C. (x + 2)2 + (y + 5)2 = 15
center (2, 5), r = 
D. (x + 2)2 + (y + 5)2 = 15
center (-2, -5), r = 

Mathematics

Use point plotting to graph the plane curve described by the given parametric equations.x = 3t, y = t + 4; -2 ? t ? 3

A.

B.

C.

D.

Mathematics

Solve the system, if possible. ? ?

A. x = -1, y = 12, z = -2 B. x = 5, y = -6, z = 2 C. x = -5, y = 6, z = -2 D. x = -5, y = 5, z = -2 E. no solution; inconsistent system

Mathematics