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Can someone please tell me why this answer is correct? In a nickel-cadmium dry cell, which of the following statements is true? The cathode reaction is Cd + 2OH- (arrow) Cd(OH)2 + 2e- The anode reaction
asked
May 26, 2017
Chemistry
high-school
2
answers
0
votes
46.4k
views
"9. If a is a non-zero constant, determine the vertex of the function y = -x2 + 4ax + 3 in terms of a. A) (2a, 4a2 + 3) B) (-2a, 12a2 + 3) C) (a, 3a2 + 3) D) (-a, -5a2 + 3) E) None of these
asked
May 19, 2016
Mathematics
high-school
1
answer
3
votes
224k
views
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