The units digit of (3)^(44) + (10)^(46) is: Select:
A) 2 B) 4 C) 1 D) 8 E) 0
any power of anything ending in zero always has a units digit of 0. So the first term has a units digit of 0.   The period is 4. This means, 3 to the power of any multiple of 4 will have a units digit of 1.   3^44 has a units digit of 1   .   Of course  0 + 1= 
<gadget id="calculator"> 0 + 1</gadget>
<output>1</output>
1   1
<result>C</result>
The units digit of (3)^(44) + (10)^(46) is: