Questions by Christinabo

Questions by Christinabo

a security code consists of 2 digits (0-9) and a digit can be used more than once.how many possible security codes are there

asked Mar 24, 2017

2 answers

1 vote

44.6k views

What is the mass limit of a white dwarf?

asked Feb 23, 2017

1 answer

3 votes

41.4k views

Anne is taping 7 boxes for storage. She uses feet of tape to close each box. How much tape will Anne need to tape the boxes? Express your answer in simplest form. A. 7 1/2 feet B. 10 1/2 feet C. 11 feet

asked May 17, 2016

1 answer

5 votes

58.1k views

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