Perform the indicated operation. Simplify, if possible.
+ 
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Which of the following is true about showing integers on a number line? ?
A. ?No integers lie between consecutive whole numbers. B. ?No integers lie between .49 and 1.2. C. ?No integers lie to the left of 0. D. ?All rational numbers are integers. E. ?Integers are finite in number.
Mathematics
Find the volume of the indicated region.the region enclosed by the sphere 
and the cylinder 
A. 
(3? - 4)
B. 
(3? - 4)
C. 
(3? - 4)
D. 
(3? - 4)
Mathematics
Solve the equation.
= -5
A. {
, 1}
B. 
C. {- 
, - 1}
D. ?
Mathematics
Write the complex number in standard polar form. Write the argument in radians using exact values.z = - 2
- 2i
A. 2
B. 2
C. 4
D. 4
Mathematics