Find the opposite (additive inverse) of the number.-13

A. 0
B. -13
C. 13
D.


Answer: C

Mathematics

You might also like to view...

Parametric equations and a value for the parameter t are given. Find the coordinates of the point on the plane curve described by the parametric equations corresponding to the given value of t.x = 2 + 3 cos t, y = 4 + 2 sin t; t = 

A. (5, 4)
B.
C. (2, 5)
D. (2, 6)

Mathematics

Solve the problem.Jim drove 117 miles in 3 hours. If he can keep the same pace, how long will it take him to drive 

A. 351 hr B. 60 hr C. 40 hr D. 30 hr

Mathematics

By observing the vertical and horizontal change of the line between the two points indicated, determine the slope of the line.

A. m = - 
B. m = - 6
C. m = 
D. m = - 

Mathematics

Ohm's Law for the current I in a circuit with voltage E, resistance R, capacitance reactance XC, and inductive reactance XLis  Use this law to solve the problem.Find I if  R = 9, XL= 7, and XC= 3.

A.

 + i

B.
 + i

C.
 + i

D.
 + i

Mathematics