Multiply and, if possible, simplify. ? 

A.  
B.  
C.
D.  


Answer: D

Mathematics

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Write the numbers in numerical order, smallest to largest., -4, 5, - 

A. - , -4, , 5
B. 5, , - , 4
C. , -4, - , 5
D. -4, - , 5

Mathematics

Solve the problem.On our moon, the acceleration of gravity is 1.6 m/sec2. If a rock is dropped into a crevasse, how fast will it be going just before it hits bottom 45 seconds later?

A. -72 m/sec B. 3240 m/sec C. -36 m/sec D. 72 m/sec

Mathematics

Identify the figure as a line, a line segment, or a ray and name it.

A. ray 
B. line 
C. line 
D. line segment 

Mathematics

Solve. = 5

A. 15 B. 8 C. 7 D. 1

Mathematics